An AMA Gold Leader Club
April, 2006
No. 467
FROM THE PRESIDENT
By Bob Sudermann
It should be spring, the calendar says so, but so far
there has only been
one really good day and I had chores to do. When I
say only one really good
day, I mean weekend day. I still work. (Rats.) But
I can smell it: those
warm and breezy spring weekends, the smell of castor
oil, and the sound of
the engines. OK, so I am getting a bit antsy to get
the season started.
I want to give a special thanks to Brad McManus and
his wife Lois for
allowing us to hear first hand his experiences as one
member of the Lost
Squadron. Larry Scaggs, Perry Lawrence, my wife Angela
and I had dinner
with Brad and Lois prior to the meeting. We asked some
of the same
questions you posed during his presentation. By the
way, Glacier Girl will
be at the Mid Atlantic Air Museum WWII air show June
2 through June 4 in
Reading, PA.
We had a number of new members join in at the March
meeting along with a few
show-and-tell items. Rob Caso brought another one of
his designs, which I
tried very hard to get added to the raffle. Art Rothstein
showed his
scratch-built and modified Super Kaos. Tom Burns brought
a piece of his
current project because he needed some assistance with
the retractable nose
gear. What better way to get help but from 60 or 70
self- proclaimed
experts. If you could not recognize Tom's creation,
it was the center
fuselage of an OV 10 Bronco. Thanks to everyone for
bringing there
projects.
The BOG has set June 10, 2006 (rain date, June 11, 2006)
for our Spring Fun
Fly. We are looking for a volunteer to act as overall
coordinator. Let me
know if you would like to help.
Safety Topic
Although the Field Management Guide does not require
it, we strongly
recommend the use of a restraint while starting you
engine. This could be
one of the fabricated systems or as simple as a rope
(of sufficient
strength) wrapped around the tail and staked to the
ground. It could also
be another member or members holding the craft from
behind the engine. As
the season starts to get busy, slow down and think for
a minute; it could
save your aircraft.
Remember - Fly Safe and I'll see you at the Field.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GLOBALFLYER
Submitted by Gerry Cavanaugh
The following is the report from one of the certifying
officials of the
GlobalFlyer flight duration recently completed. It
was forwarded to me by
Kris Maynard, a personal friend that happens to be the
Chief Instructor for
United Airlines on the 777.
Greetings all!
I promised to get back to you with a report on my experience
as one of two
Official Observers responsible for certifying the World
Record attempt by
Steve Fossett. So here is a re-cap.
The GlobalFlyer was supposed to take off from Kennedy
Space Center on
Tuesday, February 7. We headed to the Space Center in
order to arrive at
4:00 AM. The temperature was marginal at 51 degrees
F. The crew wanted no
higher than 52 degrees, as this is the temperature at
which the engine
produces 100% power. The take-off was to occur on RWY
33. There was a slight
wind from the south and I asked if repositioning the
aircraft for more
favorable winds was an option. I learned that it was
definitely NOT an
option because, when fully loaded, the gear is very
fragile and that they
simply do not move the aircraft once it has been fueled
- it had been
staged about 25' from the threshold for 2 days, and
that was where it was to
remain until launch. This gear is engineered to be just
barely adequate for
handling 22,000 pounds at take-off weight. The entire
aircraft is so fragile
that it was originally certified for only one take-off
in its lifetime at
gross weight. The tires have had all but 1/8 inch of
tread removed. This
allows them to fit into smaller wheel wells, which,
in turn, allows for more
room in the main fuel tanks (for fuel). We took this
opportunity to place
seals on the Geo-tracking devices that would provide
us recorded evidence
that the flight took place within the rules.
Our first assignment on this morning was to record the
official weight of
the aircraft, the fuel, Steve Fossett and any gear loaded
aboard. We took
our weight data and the aircraft was ready for the next
step in launch
preparation. This is when a fork lift pulls around to
the nose of the
aircraft and, with the help of a special attachment,
the front wheel is
raised. Up until this point the aircraft's nose wheel
has been setting on 2
rigid foam blocks and the front wheel scale. This had
the effect of keeping
the airplane in a wings level and parallel to the ground
configuration to
facilitate fueling. Once the tanks are full, the nose
wheel blocks can be
removed and the aircraft sits in a nose-low position.
If you look closely at
GlobalFlyer you will see that there is a tiny bubble
canopy on top of the
fuselage. This is actually Steve's viewpoint for takeoff.
As the speed of
the airplane accelerates during the takeoff run and
as rotation starts to
occur, Steve changes his line of sight from the canopy
to looking out the
two portholes on the side of the fuselage. There are
no windows on the
aircraft for forward viewing (think Spirit of St. Louis).
When the forklift lowers the nose wheel to the ground
the aircraft's posture
becomes an incline - high in back and low in front.
The reason for this
on-ground profile boils down to weight saving measures.
A shorter and
smaller front wheel means less weight for sure, but
it also means it can be
retracted into a smaller wheel well and hence allow
for a smaller
aerodynamic profile at the front of the aircraft. A
couple of things now
happen. First, any air bubble in the tanks works its
way to the high point
at the back of the plane. A few more gallons of precious
fuel can now be
added. Second, gravity allows fuel to flow forward in
the tanks (creating
that air bubble in the back) and as it does there is
some stress created on
the fuel tank bulkheads. It was a seal in one of these
bulkheads that
ruptured on Tuesday, springing a leak. It wasn't a severe
leak and, for a
moment, the crew even considered continuing with the
flight. But it was
located in a position where it was dripping on the left
main wheel, which,
as I mentioned earlier, becomes quite hot during the
take-off roll. In the
end, Steve said, "Let's scrub it for today and
repair the leak, regroup, and
come up with another launch date."
The crew was able to quickly repair the fuel leak and
the launch was
rescheduled for Wednesday. I got to sleep in an extra
30 minutes Wednesday
morning, as we didn't need to start re-weighing the
GlobalFlyer until 5:00
AM. Everything went very well. The temperature was
about 5-6 degrees
colder than on the previous day, and the wind was 8-9
knots out of the
northwest - basically right down the runway. Once we
had full tanks and had
weighed the aircraft we were required to place seals
over the fuel tank
access points. Only 4 of the aircraft's 17 fuel inlets
needed official
seals. This is due to the fact that the remaining fuel
inlet access points
all require a special fuel nozzle with a very tiny tip
that slips into the
tank opening. When fueling is complete in that tank,
the cap (which is
slightly countersunk below the wing surface) is placed
into position and
then modeling clay is used to fill the holes. A wetted
finger is then used
to smooth the surface of the clay presenting clean aerodynamic
flow over the
wing. The crew actually forgot to bring clay along with
them and someone had
to run to Wal-Mart the day before launch and purchase
some. For the trivia
buffs out there, the clay color used was blue. It is
of interest to note
that the special fuel nozzle which, by the way, was
a work of art, was
crafted by Scaled Composite employee, Mike Melville
- Space Ship One pilot
and America's first civilian astronaut.
Things happened pretty quickly after the nose was lowered.
We all shook
hands with Steve and he climbed in the airplane. It
does require some effort
to get everything else he needs in the cockpit and get
him strapped in. But
once that is done the engine is fired up. The engine
started and ran for a
few seconds and then Steve shut it down. That was not
a good sign and we all
figured we were going to scrub again, but after a few
words with the
crew-chief the engine and the hatch was placed into
position. We were
required to place a seal over this hatch as well.
My colleague and I were then driven to the 10,000' point
on the runway as
this was the calculated lift-off point and one of our
jobs was to start the
clock at the instant the main wheels lifted off. We
were well off to the
side of the runway and Steve approached us and then
went passed us more like
he was driving a truck instead of getting ready to fly
an airplane - it just
didn't look like it wanted to assemble the appropriate
amount of lift. This
was a very serious moment because those main wheel tires
get very hot during
the take off roll and a blowout is the number one fear
on take-off. But
Steve was well past the point of making a no-go decision.
He would now not
be able to stop the airplane prior to running off the
end of the runway - he
had to get the nose up.
As the aircraft went by us without yet becoming airborne
I watched its
progress through my binoculars. I could see the left
tire was kicking off a
black dust of debris that I thought could possibly be
rubber. I became even
more concerned about the possibility of a tire blowing.
At the 11,500'
marker the wings finally rose into the air and we all
felt relieved. Just at
the same moment, however, Steve hit some birds. They
were black-bellied
plovers and do not weigh much. I picked one of the two
"victims" up and
would estimate that it weighed about the weight of a
couple of decks of
cards. Had one been ingested into the engine intake,
however, we would have
witnessed a disaster.
During climb out GlobalFlyer once again lost fuel through
the vent system.
This time, however, only 750 pounds were lost, vs. the
2800 pounds last
time, but it was still worrisome. Here is another bit
of trivia about the
fuel. JP-4 was used because of its non-gelling properties
in cold
temperatures. This particular fuel is no longer manufactured.
It so
happened that NASA had a bit on hand and that the US
Air Force museum in
Dayton had just de-fueled a plane that was about to
go on exhibit and was
willing to sell it to Fossett. The price? $10/gallon.
The specific
gravity of this fuel was 6.33 pounds/gallon and the
airplane was filled with
18,263 pounds. That equals about 2885 gallons. Steve
also purchased the
tanker truck used to transport the fuel. You think
your fuel bill has been
high lately?
The Virgin Atlantic and GlobalFlyer crews, along with
one representative of
NASA and the NAA observers, departed for London.
The most incredibly high-tech Mission Control I could
ever imagine was
already set up and functioning when we arrived in London.
The NASA fellow
was amazed, if that tells you anything. There were a
dozen crew stations -
each with a keyboard and three flat-screen monitors.
Each station had one
screen that tracked Steve's flight path overlaid on
a map of the earth. This
map also illustrated the areas of daylight and darkness
and pegged the exact
location of the sun over the earth's surface. A data
box near an icon of
GlobalFlyer indicated the current groundspeed and altitude
of the airplane.
The other two flat screen monitors at each station reflected
other data
needed by Mission Control crew members such as weather,
fuel burn, air
traffic control contacts, engine telemetry, geo-tracking
readouts and a
complete record of the position of every switch in the
airplane. Mission
Control Director, Kevin Stass, was in frequent contact
with Steve via
satellite phone. This, for me was one of the really
fascinating aspects of
my observation experience because at times I was actually
able to hear
Steve's comments about the flight. I happened to be
in Mission Control when
Steve was experiencing severe turbulence over southwest
China and can tell
you that he was extremely close to bailing out.
GlobalFlyer's wingtips deflect an unbelievable 11 feet
upwards during flight
when it is heavily loaded with fuel. One can only imagine
what they were
doing in this severe turbulence. It was probably a good
thing that it was
nighttime and Steve could not actually see the punishment
the wings were
taking because he very well may have bailed out. Once
a wing snaps off, the
aircraft would, of course, enter into a spin and centrifugal
force would
have made it nearly impossible for Steve to extricate
himself from the
airplane. He was wearing, during this turbulence, two
parachutes and a
bailout pack of supplemental oxygen with survival gear
and a personal ELT.
Very bulky - and it would be quite difficult in even
ideal conditions for
him to fit everything out through the small door opening.
But, can you
imagine jumping out at 48,000' into minus 60-degree
temperature? The thought
was terrifying to me and those present in Mission Control
at that moment
were suitably concerned. It was, along with the takeoff
at Kennedy, a
critical moment in the mission.
Throughout the next couple of days I spent as much time
in Mission Control
as possible. I did not have any official responsibilities
at this time and
am grateful to the staff for allowing me to be there
and witness the
historic flight from that perspective. My last official
duties on the flight
would be to observe the time of crossing the Shannon,
Ireland VOR waypoint,
observe the landing, remove the flight data recorders
and check the seals on
the flight recorders and fuel tanks. A few hours from
projected landing,
Mission control was moved to the tower at Manston, England
Kent
International Airport. I was in the tower to observe
the landing and my
colleague was on the ground to be in position to remove
the cockpit seal
upon Steve's arrival. Shortly after Steve passed Shannon
and entered over
landfall of England he began his descent. It was at
the moment of a power
reduction during descent that the generator failed.
I was present in the
tower when this happened. Jon Karkow, the airplane's
chief designer walked
Steve through a series of emergency procedures and diagnostics,
but nothing
was working and Steve was getting very concerned. Steve's
wife, Peggy, was
present and Jon reassured Peggy that everything would
be fine. He told her
the engine is running, Steve had enough electrical power
remaining from his
battery, the aircraft was flyable and that there was
an airport nearby where
Steve could safely land. Steve declared "Mayday"
and proceeded to land at
Bournemouth, England, airport. A direct phone link was
created to the tower
at Bournemouth and we received confirmation that Steve
was safely on the
ground. No cheers went up at Mission Control at that
moment, but there was
a uniform sigh of relief. We found out shortly thereafter
that both main
tires blew as the aircraft landed.
Even though Steve did not make his planned landing point
he did establish
the World Record for Distance Without Landing. The official
rules state that
the Finish Point must be established in writing and
approved prior to the
flight. Steve had the foresight to declare Shannon VOR
as his finish point
for the record. His official record, once approved,
will reflect the time
and mileage from Kennedy to Shannon. That was enough
to surpass the record
held by Voyager and established in 1986 (plus a 1% margin
requirement) and
of the Breitling Orbiter (1999). Had Steve not declared
Shannon as a
finish, he would not have achieved the record.
I can tell you that the flight from Kennedy to Shannon
will be credited for
approximately 26,000 statute miles. The official record
will state the exact
distance. The time to Shannon was somewhere in the neighborhood
of 76 hours
and 55 minutes.
The significance of record observers is that we provide
evidence to the
world that this was a legitimate record-breaking performance,
the aircraft
did not stop at any time nor was it refueled in flight.
It was a monumental
honor for me to be a witness to this moment in aviation
history and the
question comes to me, "When will this record be
attempted again?" If that
day comes I hope I'll be there to observe.
Kindest regards,
Kris Maynard
N4KJ
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SPRING FOLLIES
By Steve Kolet
Hey, it is almost time for the start of the annual springtime
follies at the
Valley Forge Signal Seekers Flying Field. They can
start any day of the
week, any flying hour and last until the airplanes are
all crashed, damaged,
radios won't work or motors won't start. Want to play?
If not, get ready
for the flying season now. Check over your plane(s)
carefully. Look for
cracked glue joints, structural breaks, covering damage/abnormality
which
may hide damage underneath. Check your pushrods, clevis
retainers, servo
outputs, control horns, etc. Go over all the fuel tubing
including the fuel
pick up and clunk in the tank. Check your radio, TX
and RX batteries-verify
the batteries take charge and put out close to their
rated capacity by
cycling them. Make any adjustments to the model trim
which you kept putting
off last season. Check your glow starter and 12 volt
starter battery if you
use one-charge them up.
Remember that you may be a bit rusty after a winter
layoff-even with flying
any of the sim programs. Sims are very useful, but
they are not the real
thing!!!! If you think something is not right with
the plane on the ground,
don't take off. It is better to be on the ground wishing
you were flying
than to be in the air wishing you were on the ground!
If you see a piece
shed in the air, throttle back, yell to alert others
of the problem and head
for a landing using minimum power and a slightly higher
than normal speed.
The first few shakedown flights after the winter can
be troublesome. There
have been several articles written in past VFSS newsletters,
Model Aviation,
etc. which expand on how to avoid early season problems
- might be a good
review. See you at the field!
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
VFSS BOG MEETING
Submitted by Steve Kolet, Secretary
March 7, 2006
Meeting opened at 7:00 PM by President Bob Sudermann.
Members present: 12, president, secretary
OLD BUSINESS
1. Fun Fly dates
June 10, 2006.
September 9 or 16, 2006 - pending checks for conflict
with Wings and
Limerick Fly-In.
The club needs a coordinator to organize the food, work,
etc.
2. Meeting speakers
April - Dean Pappas from the "Lost Squadron"
May - Bob Brown, the AMA District VP
June - Vince Judd will bring his drag racer to the field.
3. New club website
Motion to accept and move forward with developing and
using the site made by
Luke Koziol; seconded by Vince Judd; motion passed unanimously.
Security
for a "club members only" section is being
developed.
4. Safety Coordinator job description status
Steve Kolet briefed the BOG on the progress at this
point. He will email
all BOG members a copy of the description/BYLAWS/FMG
changes which need to
be considered. Members are to compare the old with
the proposed changes and
to provide constructive comments to the committee.
5. Revisit cost control / raising dues
Charge an additional $5 per year for mailed newsletter
instead of an email
newsletter. See if a club member can provide printing
at a discount and
have volunteers in the club do the emailing as required.
NEW BUSINESS
Rolling - Carl Sutton will be called to see if he will
schedule field
rolling.
Portapotty - Walter Pierzchala will be called to see
if he will research
costs and schedule delivery, servicing schedule, etc.
All business was concluded and the meeting adjourned at 8:30 PM.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CLUB CALENDAR
Tuesday April 4 -
BOG Meeting at the Church, 7:00 PM - 8:00 PM.
Tuesday April 11 -
General Membership Meeting at the Church, 8:00 PM -
10:00 PM. Guest
Speaker - Perry Lawrence and Phil Leinhauser will preview
a new VFSS Web
Site.
Tuesday May 9 -
General Membership Meeting at the Church, 8:00 PM -
10:00 PM. Guest Speaker
- Bob Brown - AMA District III Vice-President.
Tuesday June 13 -
General Membership Meeting at the Field, 6:30 PM - Dusk.
Guest Speaker -
Vince Judd will discuss and show off one of his other
hobbies: Drag Racing
(Static Display Only.)
Tuesday July 11 -
General Membership Meeting will be held at the VFNP
Welcome Center. Guest
Speaker: Superintendent Mike Caldwell. We will get
a tour of the Vault
(artifacts not on public display) and the Visitor Store
will be open.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ITEMS FOR SALE
Ideal Beginner's Outfit - HOBBICO Superstar .40 ARF
Trainer with OS .40
Engine plus field box, a gallon of fuel, a starter and
fuel pump. Valued at
close to $500; will sell all for $350 .
Contact Warren Barrick at 610-361-8828.
OS-50SX - new rings, piston, cylinder liner & both
bearings. It's
essentially a brand-new engine. The only caveat is
the muffler bolts are
stripped and it doesn't come out. Includes two props.
Asking $115.
Call Mat @ 610-935-4487.
April 15 - Airplane Yard Sale - 60 complete airplanes!
Various airplane
supplies & motors.
63 Janeway Ave., Moorestown, NJ 08057. For more information,
call Gary
Cardamone, 609-238-9262.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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