
|
Below are
the "Tips and Tricks"
submitted by our
membership. If you have any to submit e-mail us
and we
will list them ASAP (after careful scrutiny, of course).
These
could
include but is not limited to tool supply, parts substitutions, parts
suppliers, tricks of the trade, etc. (Not responsible for accuracy. Use
at your own risk)
|
| Finally, and answer to your Franklin Fuel Pump problems... Memeber J.R. Ranney has the solution to your Franklin Fuel Pumps. His excellent write-up is here as well as information on Bruce Hind's December 2011 newsletter. You can contact JR at jwranny8@aol.com. I'm sure all your Franklin guys are happy to see this! Thanks JR! UPDATE! A few addiional
notes on the Franklin fuel pump thing:
It was Walter
Windus who discovered (or rediscovered) the source of the repair kits, not
me.
I've just been on
the phone with Rich Brumm. He said he's used these repair kits before and had
bad luck with them. In one case the end of the diaphragm plunger broke off, and
most of them start to leak after 100 hours or so. The kits he used did not have
the "-A" on the part number, so they might or might not be improved.
J. R.
Ranney
(Ed note: As with anything after-market, use these kits at your own risk and please let me know how they work out so I can pass on the good or bad news.) ![]() See a photo of the kit here. |
||
| Control-Column-Holder-Backer... Use this PVC pipe to hold your control column back to make it easier to work on the elevator trim tabs or instrument panel items. It never ceases to amaze me the uses we find for PVC pipe. This small section of 1-1/2" pipe is smoothed out on both ends with one end having a curved cutout to fit the control column. I use this at least every annual inspection and usually a few times in between! A hole is drilled in one end to allow hanging on the wall (like a broom handle). Cost? about 10 cents! |
||
| Keep an eye
on the aft compartment! This tool makes it easy to dry out the aft
compartment after a day on the water.... Have you ever tried to get that water out of the last hull compartment? You know, just above the tailwheel. Two little areas on either side of the tailwheel never drain completely and if left outside or in a less than adequate hangar the water just sits there, waiting patiently for corrosion to begin. A tool I found helpful is nothing more than a four or five foot piece of PVC pipe cut off at an angle (about 30 degrees to the longitudinal axis of the pipe) and used as a paper-towel-pusher-downer! I wad a paper towel into a loose ball and poke the PVC pipe down into the recesses. I then use a pair of mechanical fingers to retrieve the paper towel. Caution: DO NOT leave the paper towel in the compartment! ![]() Open the aft access panels on each side forward of the horizintal stabilizer. Wad up two paper towels and throw one in each corner of the aft compartment. Poke with this tool to get all the water absorbed then use a pair of "mechanical fingers" to retrieve the wet towels. This keeps your aft compartment dry as a bone. I use corrosion-X or LPS 3 liberally after the aft compartment is dry. |
||
| Are your
strut scissor links installed correctly?... Below is an excerpt from Captain Dick Saunders' newsletter from around 1988. The lower scissor link on each strut should be to the OUTSIDE. See the illustration below: The illustration shows the WRONG way to install the scissor. I don't claim to know why Republic felt this was necessary except it allows for toe-out adjustment to tame unruly ground handling. Your guess is as good as mine! ![]() Click on image for full size view WARNING!!
If your scissors are wrong, before you try to change them, jack up your Seabee so the gear is off the ground. Depressurize the strut and take the schrader valve out of the top of the strut and then and ONLY then change the scissors. Trying to change the scissors with the gear on the ground and fully serviced can cause damage to the airplane and injury to you or worse! BE CAREFUL! See the Owner's Manual page 40-41 for complete instructions re-servicing instructions. |
||
| Landing
Gear Struts Leaking?... Here are instructions for changing your Sturt O-rings. Please get the assistance of a qualified FAA Mechanic when you change these as it is a requirement to make a logbook entry. Need o-rings? Get them here. NOT FAA Approved, NOT PMA'd. |
||
| Door
Handles replacements... Tip (from member Rob den Hartog) If you are interested in new door handles, this may do the trick. They may not be EXACTLY like the originals but they are close and very resonable in price. The company is Austin Hardware. They have almost everything! check them at www.austinhardware.com. A data sheet for the handles is located here. The only modification required is to cut the square shaft to length, drill and tap the shaft for the inside handle. I believe Austin also has inside handles as well. |
||
| Fuel tank
submersible fuel hose and large connector hose... Tip...
(from member Neil Kennedy in Canada)
"I'm
not sure what everybody else would find in their fuel tank, but when I
was doing a small repair to the tank lid, I found that MIL6000D rubber
hose had been used from the pick-up screens to the AN bulkhead fitting
in the steel lid. Checking the specification for that hose,
it can swell up to 85% when submerged in fuel..This swelling was
obvious at both ends of the hose when I took off the
Aeroquip hose fitting (top end) and the hose
clamp (bottom end). I've replaced those hoses with 3/8 ID
submersible fuel line hose by Gates sourced from the local auto parts
shop. Gates sells a 10 foot length in a box (Product
# 27081) for not much more than $20. With a bit of
determination, and lubrication, an Aeroquip 471 hose fitting will go on
the end of the hose. I found that the OD varied slightly
along the length of the hose, so I picked a thinner section for the
hose end to get the Aeroquip fitting on."
![]() Fuel
filling hose, you know, the large one!: While the tank lid
was off, I also decided that the 2.5" ID rubber hose coupling between
the fill tube and the tank lid needed replacing. There are
similar couplings available in silicone, used in automotive induction
systems, but they aren't recommended for use with fuel.
Goodyear makes fuel fill hoses in many sizes (including 2.5" ID);
however, but I had to buy a 4 foot length. This stuff wasn't
cheap - trade price was $100 plus tax. It's good heavy duty
fuel hose, though. Not permeable at all. For those
who want to replace their old coupling hose with a piece of new
Goodyear hose, I'll cut and send a 5" length (lots more than you need)
for $25, including postage. E-mail to cghqu@aol.com if
interested.
Check the "Parts for Sale" also. |
||
| Flight
Control bushing removal and installation tool... If you
find the need to remove or install the hinge bushings in your Seabee,
you can make this tool in about ten minutes (not counting epoxy drying
time) that will make the removal and installation a breeze! I have used
it a dozen times or more and it works flawlessly. Download the
instructions here.
Also a ball-bearing replacement for all the Seabee bushings are available from www.BearingsDirect.com (part number: FR168-ZZ for the flanged bearing and R168-ZZ for the straight bearing). Specification sheet here. This is a really neat fix for a heavily worn part of our Seabees. CAUTION: Be sure your hinge-line on the rudder and flaps (three hinges) are in alignment! These bearings are very strong but alignemnt is critical. The ailerons are not a problem because there is only two hinges. Use this tip at your own risk. |
||
| Quick fix
for elevator trim hinge pins slipping out... I
was flying back from Hammondsport, NY and noticed a high frequency
vibration in the control wheel and in the seat of my pants. Looking out
at the wings and in the wing float mirrors I didn't notice anything
unusual. I thought a flap or aileron was flapping in the wind. It
wasn't. Changing airspeed had little effect on the magnitude of the
vibration. I had no choice but to wait until I landed to check it out.
After lanidng I did a thorough walk-around and didn't notice
anything until I raised the elevator to the full up position. What I
saw made me light headed! The right elevator trim hinge pin
had come
out almost half way! I would not have seen it if I didn't lift the
elevator and looked underneath. The left hand side was fine
but when I got
home I drilled small holes in each end of the hinge and put a cotter
pin in on each end of the hinge to keep the hinge pin in place. I did
both sides of each hinge. I noticed that on other Seabees the hinges
had been
"crimped" to keep the pin form sliding out and upon closer inspection
mine had been crimped too! The pin just wore itself out and was sliding
sideways. CHECK YOUR HINGE PINS! This could be quite serious if allowed
to progress!! If you want more information contact me.
Steve Mestler (smestler@pbtcomm.net) |
||
| Various
Plug solutions for the numerous holes in our Seabees... (Ed note: The following was received by member Bob Gould, Hawaii. I got a few free samples and they look great! I think they could work in quite a few areas on our Seabees) "Ken,
I went online looking for something to use to cap the fuel vent line to
keep water out when I wash down the airplane, and found FPT9430 Pull
Tab Vinyl Plastic Caps at MoCap http://www.mocap.com/plastic-caps-pull-tab.html.
I asked for samples of them in that size and the next size up, along
with several other types that seemed like possibilities, but the
FPT9430 work best. They fit fairly tightly on the vent tubes,
are long enough to work with (2.25") and to punch a hole through to
attach a "Remove Before Flight" ribbon, have a kind of handle, and seem
like the right answer. I asked for red and got black, but
that's OK.
They also have SHEET METAL FLUSH PLUGS for the access holes in the wings, etc., though I have gotten mine from Caplugs previously.
Both MoCap and Caplug sent me samples; MoCap 3 of each of several
types, and Caplug 10 3/8" ones for my wing leading edge holes at no
cost. Normally they want people to buy thousands at a time,
but I don't know if there are retailers or how small an order can be
made and at what prices.
I thought you guys might find them to be useful additions to your product line. Bob" |
||
| That pesky
corrosion!!... Member Tim Sutter offers his take on corrosion. Fresh water seems to be no problem or at least not as much as salt water. "Steve I
thought I would add my two cents to the corrosion inspection (lift
struts especially) issue. After several years of doing the annual
inspection on Bob Gould's SeaBee in Hawaii's horrific salt water
environment I would recommend to never use a sharp object to compromise
the paint seal on any aluminum component. Even the smallest pin prick
will allow salt water to enter. Any corrosion is very easy to observe
by looking for the swelling in the paint. Even the most insignificant
corrosion will show up as a bubble in the paint. I use a strong light
and position it so that any sign of corrosion is seen in the reflection
of the light off of the surface.
On
my airplane, in a fresh water location in Alaska I have yet to see any
corrosion at all. Tom Eldridge's Seabee has minor corrosion on the rear
spar of the wings. That corrosion is due to salt water time in
Washington before Tom purchased it. The rib in one horizontal
stabilizer had to be replaced also due to corrosion.
I
have four hulls sitting outside, with mud inside the bottom of the hull
compartments. The mud can be scrapped away and the original primer is
still intact. I did look at one Seabee (N87549) in Wassilla Alaska few
years ago and it had some corrosion issues. The keel had exfoliation in
several locations. I don't know about its history other than it had sat
in a very damp outside location for about 30 years.
Thanks
Tim"
![]() Bubble shows where corrosion hides underneath. Tim says don't poke paint with a pointy tool instead just keep looking for the bubbles. Other photo is of a hull Tim mentions above that has been sitting for years in a fresh water (rain and weather) for years. Not in bad shape considering. |
||
| An
easy hull stand for the Seabee... From member Robert de Hartog a simple and cheap (about $75) alternative to the complex hull stand listed in the Seabee Service News No. 4. Below is the ad from Robert (left) and a photo I found on Ebay (right) . The only thing I would add is a secure support on the top of the ladder to prevent slippage and make sure it can hold all the weight you would possibly have on it. Thanks Robert!
![]() |
||
| Another
Rudder Gust Lock idea... From member J.R. Ranney N6748K; another idea for a rudder gust lock. Made of steel tubing with "J-bolts" as the locking devise. Thanks J. R. (Click on
images for full size view)
|
||
| One-Peice
Window Molding.... From member J.R. Ranney N6748K Attached is some information on C.R.Laurence (website: http://www.crlaurence.com/) AS1615 rubber molding that works well for Seabee windows. It's one-piece with an integral locking strip. ![]() |
||
| Fan
Belt for the Franklin.... From member J.R. Ranney: The Franklin generator drive belt part number is: Napa 25-22386, or Gates TR 22386. A slghtly shorter belt would probably be better. With this belt installed the generator adjustment is at maximum. |
||
| Hull
Plugs, unpluged.... From member J.R. Ranney: Someone suggests oiling the hull drain plugs before installing them. A better way is to use Teflon pipe joint tape; it's less messy, it provides a perfect seal and makes them easy to remove. Pipe joint tape can be used on oil, fuel, and hydraulic fittings as well, but be careful to leave the first thread or two free so no tape gets into the systems. |
||
| Anchor Bag
and Baggage Compartment Cover... Here is a real timely source. I purchased an interior kit for my Seabee from Airtex (http://www.airtexinteriors.com/) back in 1979. It came with an anchor bag and also the canvas baggage compartment curtain. I assume they can make you one. The snaps came with the kit, but were not installed, as you have to fit them. Bob Gould |
||
| New Rudder
Pedal Gust Lock (You can make it yourself!)... (Ed Note: This tip is from "Master Seaplane Newsletter Writer" Bruce Hinds of the Northwest Seabee Club. He has a great solution for the rudder pedal gust lock! Thanks Bruce!) Bruce writes: "My aircraft at one
time had the rudder stops broken out
because the airplane was parked in a strong tail wind. The
mechanics had cut a hole into the rudder skin to do the
repair
and the finish has never been the same. Another bee this past
year on our field was in the shop for an extensive repair for the same
thing, except it was the former and plate on the vertical stabilizer
the hinge mounts to that was damaged. That was a very costly
repair. Locking tail wheel airplanes don't have anything
resisting rudder movement like the springs on the steerable tailwheels. Perhaps you
remember my rudder lock (see below). It's been a few years, but I used
someone else's idea of putting two "pins" on a wire and flag so they go
in the middle rudder hinge. I coated the carriage bolts in a
rubber stuff made for tool handles and drilled the carriage bolts for a
sprinkler marking wire. It's worked great all these
years. But....."
![]() First Rudder Lock "When I showed this to everyone, I received a story about how a problem that could arise should you forget to remove it! "Not a problem" you say? Well on land you can't taxi without noticing it, that's correct. But as the story goes, and I can see this happening, when parked on a beach, 9 times out of 10, especially on soft beaches you get the airplane in position to go down hill when you park it. So you forget, and power up straight into the water! Try to get that sucker out now! How are your sailing skills without a rudder? I've been looking for alternatives because even as well as this has worked, how do you get it in and out at a dock? And another flaw with my arrangement is when the wind is blowing from behind and the airplane is parked, you can still get some rudder banging unless you have someone hold the pedals while you pull the pins.... Yes it's not perfect and the other situations haven't been much of a problem, but my mind has been looking for a solution. Recently in reading the old newsletters I noticed a "U" shaped bracket they mounted to the battery box with a piece on each end that would attach to small bolts threaded into the inboard ends of the rudder pedals on the copilot's side. Great idea, but I didn't want to put the bracket under my carpet job and I didn't want to pull the pedals out to drill and tap in the bolts. Can't we make this easier? Yes!... ![]() New Generation Rudder Lock "In it's former life this rudder lock (above) was a wardrobe box hanger bar (available from a U-Haul store). Now shortened and painted bright orange with web straps that wrap around the back of the pedals, pop riveted on the ends and snaps in the middle. Can't miss it! Even if you do and you find yourself 'underway' on the bounding mane, you can pop the snaps and you're home free. The only drawback on this is there will be just a little rudder movement, but it can't move much!" |
||
| New shock
absorber for tail wheels... Members Mike Lush and Brian Robertson from "The Great White North", have invented a new shock for the tail wheel on our Seabees. Works on steerable and locking tail wheels. Evidently the humongous spring was the big hurdle ($$). For a detailed file (PDF) click here! Price is $1975.00 USD. Mike and Don write: "Yes! Finally a shock strut is available for your Seabee. Improved ground handling, and a much better ride for you and your old Seabee, especially on rough runways, is now available. High quality components, plus ease of installation, make this the perfect mod to replace those old rubber pucks. For more information contact Mike Lush (519) 940-8329, or via Email at mrlush@sympatico.ca, or Brian Robinson at brian@v8seabee.com
(Click on
images for
full size)
|
||
| More on the
Seabee Hydraulic Pump... From Bernie Nolen (melbern1@charter.net), Thanks Bernie! The electrol hydro pump from simuflight (I think he means Prestolite Pump - Steve for the IRSOC) came from the tilt outdrive actuator off a boat. Most of the ski boat runabouts use this to control the tilt and trim of the out drive in an Inboard/Outboard installation. Try the local boat repair shop. |
||
|
Prestolite
Hydraulic Pump...
Seen your info on
seabee site re
prestolite pump. I will be using a Parker Oildyne for my experimental
Seabee s/n 1038. I'm down to choosing between two pumps. Prestolite pumps are no longer
manufactured so info is
scarce. Pressure is adjustable and I know Prestolite hyc5005 pump delivers 45 cu inches
fluid/minute @ 1000
psi. Is it possible you could time your flaps down from 0 to full while
parked? I'd also like your opinion on
whether flaps and gear actuate fast enough. It will help me choose pump.Hi Steve, Response: "Dear Pius,
I'm sorry for getting back to you so late. My prestolite pump works real well. The flaps take about 5 seconds to go down and about 7 seconds to retract. The gear takes a while longer (about 20 seconds to retract and 15 to go down). I haven't seen a Seabee gear retract much faster than that. Not that it is so fast it's just the nature of the beast I suppose. The "valve body" has alot to do with the efficiency of the hydraulics as well but they all seem to work flawlessly if they are maintained well. I have no complaints about the Seabee hydraulic system other than the parts are a little hard to find. If you need someone to work on it, I would recommend Richie Brumm in NY (Seabee Owner and member). He is the hydraulic expert hands down. Please keep me updated and I will include your information on the website for others if you don't mind. Thanks! Steve Mestler for the IRSOC" Re-response: I will keep you posted on Oildyne/Parker pump progress. The electrol is an easy one to work on. As for the Prestolite according to Air-Parts of Lock Haven, it was also used on Aero Commander 112/114, Beech 24/26, Bellanca 17-30 series, Cessna 177 RG, Piper 28,32,34,44. These could be a source for prestolite parts. Thanks. Tamfor Canada Ltd. 9719-63 Avenue Edmonton, Alberta, Canada T6E 0G7 Phone 780-433-9575 Fax 780-439-7057 pius@tamfor.com |
||
| Hull Plug
Modification... (This Tip comes from our friend Bruce Hinds out on the west coast. Thanks Bruce!)
Even the professionals
make mistakes, an interesting story in the Kenmore book was
about
an annual on a Bee. They delivered it to the owner who wanted
it
right away for an event at Whidbey where he moored it for several
hours. The plugs were left out and not noticed. The
owner
returned from the event to find his Bee floating upside down.
The
story of the recovery is even more amazing. But that's
another
story.
I drill a small pilot hole in the bottom, or in this case the top of
the plug and braise or hard solider in a piece of braising
rod.
Bend a hook in the end so it will fit though the hole, then when you
push it up in the hole all you have to do is hook it inside and pull
the bend a little bit wider.
This has worked great, they're easy to see hanging down and you always
know where they are."(Ed Note: Thanks Bruce! I would like to say I never forgot my plugs but I can't! Steve for the IRSOC) |
||
| CHECK YOUR TAIL-WHEEL
MICROSWITCH!!... This anonymous member had a little "incident" with his Seabee that each member should be aware of...okay, it's me. You happy now! Read about it here. Your tail wheel microswitch could ruin your whole day! Steve for the IRSOC Thanks to Jerry Belcher up in Penn Yan (PEO), N.Y. for helping me fix it! |
||
| Hydraulic
Pump Plug Covers... To
prevent a TOTAL hydraulic failure and the embarrasment of landing with
the gear up on a runway or worse with the wheels down on the water,
make sure your Electrol Hydraulic Pump (the manually operated one) has
the plug covers installed. Some covers have rivets driven in from the
pump side so that the head just touch the plugs when the covers are
tightened so that the plugs will remain in place regardless of plug
integrity. See
a rough
sketch here and check it out on your airplane TOMORROW!! The
aluminum plates are about 1/8" thick and the screws are #8 or #10
machine
Phillister heads that are safetied together in pairs. The plate on the
aft side of the pump body may be made as one piece but still has four
(4) screws in it for security.
Caution: If your pump body is not already drilled out for the plate screws (#8 Phillister Head) be very careful about the drill depth as there are numerous cavities and passageways that are not too far from the surface of the pump body! Mine are about 1/4" deep, that's all! Use a bottoming tap to prevent the tap from piercing the Pump Body orifices. Steve for the IRSOC |
||
| Spark Plug
Helicoil Tool... Skywaytools.com
has a 14mm Spark
Plug Thread Repair
Tool Kit for $ 29.99 (part number: 5334-14. Skyway tool #:
779).
N868CB |
||
| Window
Rubber insert tool... This tool is required when installing new (or removed) rubber window moulding. See the plans on the Seabee CD (Seabee Newsletter #30A) or download it here. (or order one from Sommer & Maca below-part #: 201-1195) Steve (for the IRSOC) |
||
|
Landing
Gear Switches...
I have found a place to get Seabee landing gear switches, and very reasonable too. The part number is; BZ2RQ1-A2.
The store is: H S Electronics
1665
W 33rd Place
Hialeah,
FL 33012-4513
(305) 821-5802
|
||
| Window Rubber Moulding... If you need rubber moulding for your windows, the following is provided by Les Christianson by way of John Haffner. Thanks guys! Update! Company name change... Company: C.R. Laurence and Co. (http://www.crlaurence.com/default.aspx) Original two-piece weatherstripping: Channel: AS-1179, Stock No 101-2206. Lock Rubber: AS-937, Stock No 101-2253 Tool No 201-1195 One roll of channel and one roll of lock rubber should be enough for allwindows and sky light. |
||
| Corrosion Proofing... Here is a tip I
got from Henry
Ruzakowski. He has been operating his Seabee in salt water for years,
and recommends using LPS-3 to prevent corrosion, it is, in his opinion,
just as effective as Corrosion X or ACF-50 but is less expensive. He
also uses an LPS product called Hard coat for fittings and bolts. He
uses the Corrosion X spraying system to get the LPS into the interior
of the structure. The spray system costs about $400, but that may be a
good investment.
All the best, John Haffner |
||
| Seabee Seatbelts (that
is...shoulder
harnesses...) Here is the part number for the Davis seat restraints we installed for the rear seats. If anyone wants to use our 337 to duplicate the installation, this is the part they should order. Bob Gould PART NUMBER FDC6400-568-5-080. PLEASE FIND DRAWING ATTACHED. ANY QUESTIONS PLEASE CALL OR EMAIL ME. Davis Aircraft Products Co.,Inc. Thomas Clark email: tclark@davisaircraftproducts.com phone: (631) 563-1500 ext. 126 fax: (631) 563-1117 |
||
| Trim Tab Lock... The following clip is from the December 1984 Newsletter from Capt. Richard W. Saunders' and his device should be in every Seabee owners' inflight toolbag. "Another “voice of
experience”, Karl
Johnstone, relates that he learned the hard way about the trim tab on
preflighting the airplane. One of the most serious occurrences that the
Seabee can spring on you, and has done so to three owners that I know
of, is trim tab failure in flight. All three were extremely lucky to
have survived. The Elevator Trim Tab Actuating Rod and the Fork are the
culprits. Of the utmost importance on your walk-around inspection, and
whenever you fly in some one else’s ‘Bee
– check the play in each trim
tab. No more than 1/4" play should be in the system. Think about this:
if the trim tab becomes free in flight, it’s going to move
with the
airflow change. Any movement of either tab is going to cause the
elevators to move to full travel up and down, under the influence of
that big, free-floating trim tab.
Imagine the ship’s
pitch changes when those big elevators are oscillating stop-to-stop.
Now imagine trying to get her safety back to earth in that condition.
It happened to the Judge and to a long-time friend in Texas, who
described it as a miracle that the oscillation of the nose just
starting an upward curve coincided with his being only about 5 feet
above the surface of a lake. Gave new meaning to the term,
“We just
dropped in”. The oscillation could have been in the middle of
the
downward curve when he was that close to the surface. A footnote to
that incident: his passenger on that flight was his priest, up for his
first plane ride. Divine guidance?
In my tool kit/spare
parts, I keep a bolt, nut and two skin washers together so that if I
find a loose tab while 58K and I are away from home base, I can secure
the bolt/washer arrangement in the slot between trim tab and elevator,
thereby locking the tab to the elevator. It’s like a
miniature gust
lock. Go put it together now.
Judge Johnstone’s
incident was probably the same lucky coincidence of the oscillation,
but resulted in a $20,000 repair bill, even though he was able to fly
his tough old bird, the Seabee (Twin), back home after tightly securing
the trim tab. He had “landed” in snow-covered
tundra."
|
||
| Seabee O-Rings... This is the list of Seabee O-rings as compiled by Mr. George Mojonnier and Mr. Don Booth back in the 1960's. I know some are different by now with all the "mods" we have but most are still good. If you have an additions, let me know! Thanks. Need to buy o-rings? See them here at Club prices. Steve for the IRSOC |
||
| Parking Brake... (Long-time
IRSOC member Bruce Hinds, editor-in-chief of the Seabee Newsletter,sent
this along. Bruce, I can tell you that you are not alone!!
The good news is your parking brake valves must be in pretty good shape! Steve-for the IRSOC)
"Someone passed me
a picture recently of an Airbus with all the tires blown due to some
bonehead landing with the parking break set. I have heard of
this
before, mostly in small planes and I've wondered how that can
happen. Here's one way:
At Lake
Goodwin I was to work the
event on Saturday and didn't want to take a buoy just in case we had a
bunch of folks show up. Besides, if I put it in shallow water
I
could walk to the dock. This wasn't something we encouraged
due
to some big rocks, but I'd been there several times getting things
ready and knew where most of them were. So, as I taxied in to
the
shallows I just figured I'd put the gear down and that would stabilize
the airplane on the bottom and I wouldn't have to anchor.
I've
done this before, it works great.
The
airplane was mostly
afloat, and there were some waves, so just to make sure it didn't go
anywhere I set the parking brake. Can you see this
coming?
The airplane sat fine all day long. When I was ready to
leave, I
just powered out. It seemed like I'd snagged a good size rock
on
the gear or a wheel was in a hole which stopped my progress, so I
selected the gear up and away I went. There was a pretty good
wind blowing back at the Narrows when I got back and
with a
short ground roll I made my taxiway, turned off the runway and
came to a stop. Hmmm, I didn't plan on stopping.
But
with a right turn into the strong wind, I just need
more
power to taxi... more power... more power? What's going on
here? That's when I realized the brakes
were still
set. What a Bone Head!
Seems odd, just that weekend
I'd talked to someone that had put the Cessna 421 8" brakes on his
Seabee. He questioned why the STC was for 6" brakes
on an 8"
wheel, and, I'd wondered what it would take to upgrade to the
bigger brakes. Fortunately the 6" Clevelands on the
Bee are
sufficient to hold it in place with full power.
That's all I
really need!
It would
seem silly to have the
parking brake on the landing checklist, but
who knows?
Just be careful if you use your brakes while parking in shallow
water.
BH"
|