Our
next-door neighbors were Phil and Barbara
Neale, who had five children. Phil
had been a test pilot but was stricken,
from a sore throat, with a streptococcus
infection that attacked his heart. He
was permanently grounded, with no further
recourse.
I
decided to call again on a friend of mine,
Dr. Larry Lamb. Larry, a “big-wheel” in
Air Force medical service had saved me
from losing my opportunity to the greatest
testing experience in my life, the Aerospace
Trainer. I knew if anyone could overturn
the decision it was he, so I asked him
to visit us as a special favor. He
flew in from San Antonio, and was our dinner
guest at home, along with the couple next
door, Phil and Barbara. Martha couldn’t
boil water as my wife at age 18, but she
had gotten close to gourmet ranking by
that time and higher still, now; after
13 years in New Orleans, post A.F. retirement. I
hoped that good company and good food would
fill the bill and Phil and Barbara were
grand folks. Phil told Larry all
about his permanent grounding and how much
he loved to fly. Larry Lamb arranged for
an examination in San Antonio and Phil
was reinstated to flight status.
 |
H-21,
the "bent banana" |
Later,
after my experience in an H-21 helicopter
with Phil Neale, during the emergency recovery
of Chuck Yeager, who crashed one of the
AST rocket airplanes we were flying, I
decided to learn to fly those strange contraptions. We
had flown a few simulations on hovering
aircraft in the ARPS and the real deal
piqued my interest. I knew that Phil had
been a fine fighter pilot who had become
our leading helicopter test pilot. He
agreed to teach me and I flew with him
every chance I had.
We
had access to the Test Operations H-21
that we picked Yeager up in so that is
how I learned, and a good choice it was. It
was far more difficult than any others
that I flew later. Except during hover
and the transition from flight to hover,
a helicopter is controlled like an airplane. But,
in the case of the H-21, a bent banana,
with the twin-rotor fore and aft, it was
a treacherous airplane. It was very
low powered to the point of danger in emergency
procedures, even when practicing. And
was an unusually unstable aircraft. A
slight stick pulse in roll with hands off
would result in a fatal rollover in a couple
of rapid natural roll responses, if the
pilot didn’t grab quickly and correct. One
never let the control stick out of hand
in that chopper, because there was no such
thing as roll trim.
It
was equally critical on rotor speed, which
was to be 280 revs per minute at all times.
Fortunately, the human ear soon tuned in
to the sound of that rpm and it was not
necessary to check the gauge every few
seconds, but it was while learning, adding
to the angst. You had better never
stall out the rotor blades, without a lot
of altitude to spare.
Modern
jet choppers (my last flight of any sort,
20 years after my last A.F. flight was
piloting an Apache on a simulated low-level
cross FLOT night attack) have auto-power
and rpm control and power to burn. In
conventional choppers, especially during
hover, all of that had to be pilot controlled,
with the throttle and collective pitch
at work by the left hand controls to maintain
rpm and ascent/descent, while the stick
controlled variable pitch for steering
direction (forward/aft and right/left),
in combination with the rudder pedals (rotation).
Phil
and I began to have great competitions
at the old south base. One contest
was to have the crew chief lean out the
side door and tell us when one main wheel
was over a mark on the ramp, while hovering
at a few feet. The objective was
to rotate 360 degrees while maintaining
the height and keeping that wheel directly
over the spot. The difficulty was
that we couldn’t see spot or wheel
and our center of rotation to achieve it
was not the normal one. It meant constantly
moving forward or aft, as well as sideways,
all precisely coordinated with the rotation.
The
most demanding, and dangerous, challenge
was flying 180-degree auto-rotation landings,
with the collective full down (idling engine). The
autorotation is the only way to survive
power failure in a chopper and meant maintaining
the rotor speed by steep diving. The
H-21 required a fairly steep dive for a
straight approach, but with the necessarily
tight 180 degree turning autorotation it
got very steep, in order to maintain critical
280 rpm. The hairy part was the simultaneous
combination of roll out and pullout precisely
in line with landing and terminated at
ground level, because every bit of rotor
energy was necessary to avoid hard landing
and misjudgment would have meant a real
crash. The lack of engine power and
acceleration made a practice equivalent
to a real emergency landing once you got
close to touch-down.
There
was little if any risk to practice dead-sticks
in fighters, but not so in the H-21 autorotation. It
is my experience that this maneuver, in
practice was more risky than an actual
dead stick in an F-104, noted also for
a steep descent.
Phil
Neale was a great guy and fine instructor
for me, plus being friend and neighbor,
with a beautiful and gracious wife and
bundle of neat kids. Phil perished
in the crash of a new French helicopter,
Dassault as I remember, that he was flying
for test and evaluation, but those years
in between were extremely happy ones for
him. I know it was the life he was prepared
to die for, just to live it!
Flying
new airplanes always added the excitement
of new experiences. After I learned
to fly helicopters, Jack Woodman, Lockheed
test pilot, arranged for me to fly a small
experimental Lockheed experimental helicopter
that was the first successful rigid rotor,
the XH-51. It flew like a tiny fighter,
capable of acrobatic maneuvers that I never
again experienced in flying a helicopter
until I flew the Apache, also rigid.