As of 1708 UTC (18.9 hours after
launch), TAM-5 had traveled 903 miles on course towards Ireland. The
airplane appears to be flying slower than projected for two
reasons. 1) It seems to be flying in a "draggy" mode with
nearly full up elevator trim, and the engine is running a little slow
(3800 on the average vs. 3900 desired). 2) Our tailwinds
have been substantially less than were predicted when we committed for
the flight. The latest speed numbers say we'rre traveling at
about 55 miles per hour. If we continue at that rate we have yet
17.9 hours to go for a total projected flight of 36.8 hours for the
whole crossing.
If
the engine is running slow because it is lean, we probably have 38
hours of fuel. But if it is running slow because it is rich,
we'll be in the drink well before we reach Ireland. Yet another
factor is that our weather maps here show that we will have still less
tailwind and more crosswind as we approach Ireland. That could
put the total required flight time up to 40 or so hours. With a
little luck, it might go that long!
What
this message says is that our arrival in Ireland will be somewhere
around 1030 UTC (11:30 am Ireland daylight time). We are
presently at 32 degrees longitude, about ten hours away from the 20
degree longitude line. The estimated time after we cross the 20
degree longitude line would be another 10 hours.
If
you want me to give you my bet, I'd say the odds are 50 percent that
we'll make it. But if you want me to say absolutely we'll make
it, I will quote the famous lines of Abraham Lincoln to General Joe
Hooker when Hooker bragged about how he was going to annihilate General
Lee and the Confederate Army at Fredericksburg during the winter of
1863. Lincoln wrote him to say I am pleased with your confidence
and wish you well. But back in Illinois, we had a saying the hen
doesn't cluck until she lays the egg. I hope we all get to cluck
on Monday morning.
Maynard
Hill
