| by |
Jerry Thomas, CFI |
The flight instructors handbook says that the more intense
is the
experience, the better it is remembered. During one of my early
lessons, my CFI allowed me to experience an intense moment which sent
a
jolt of terror through my nervous system which has ingrained in me
an
important concept that I will never forget.
During my preflight
briefing, my CFI stressed the importance of
using right rudder in the
Cessna 152 during takeoffs, slow flight and
anytime when operating during
slow flight with high power settings. I
was being introduced to power on
or departure stalls and the proper
use of rudder to compensate for "P
factor".
We had departed the Santa Barbara airport on my third
flight
lesson. It was a beautiful day to be out on an adventure. When
departing SBA off of runway 15 Right or Left, practically no sooner
did
we clear the runway than we were crossing the shoreline and
climbing out
over the ocean with its view of the channel islands
ahead and the campus
of the University of California at Santa Barbara
with its large lagoon on
the right.
Today there were Seals swimming underwater near some
surfers at
College Point and some kayaks paddling in the lagoon. "Watch
your
heading and pitch attitude" my instructor commands. Looking back
inside at my instruments I notice my heading moving towards 30
degrees to
the right of my assigned departure heading and my airspeed
increasing 10
knots past the speed I was to try and maintain until
reaching 1000 feet.
Soon we were given our own navigation and
appropriate VFR altitude and
were on course to the west practice area
climbing to what my CFI
considered a "safe altitude".
During my first power on stall, my
CFI coached me to slowly bring
up the nose and to keep the ball centered
with the application of
right rudder. "Nose coming up. Right rudder
coming in. Keep the ball
centered. That's it. Feel the buffet." he said.
In my mind I was
trying to do just as he said. I remembered the buffet
from the
previous flight when we were doing power off or approach to
landing
stalls. I remembered that the stall was really a non event. Just
lower the nose, add full power, retract the flaps and pitch for a
positive rate of climb. The power on stall should be even easer.
The power was already on and the flaps were already retracted. All
I
had to do was raise the nose through the buffet and into the stall
then
just lower the nose back to or slightly below the horizon. I was
paying
attention to doing the maneuver just like I was shown. When
the stall
occurred the nose dropped with hardly any encouragement
from me. We yawed
a bit to the right and I was able to keep the wings
level with some left
aileron. I was reminded not to use aileron
during a stall recovery and to
Keep the ball centered.
The second power on stall went very much
like the first. My CFI
being very insistent on the proper use of the
rudder in keeping the
ship in coordinated flight. During power on stall
number 3, my CFI
stayed quite for the most part except to remind me to
watch my
heading better. I took this to mean I was doing a good job which
did
not require any further coaching. Easing back on the yoke I noticed
the ship turning to the left. So I applied some right aileron to hold
my
heading. Everything was going just like the first two. That was
however,
until the stall.
Was I surprised? Shocked is more like it. Before
I knew what had
happened, the left wing dropped. I had applied right
aileron to keep
the wing up but this time their was no effect. At least
not the
effect I was expecting. The left wing had rolled past vertical
and
the nose of the ship was pitching down. The ship was going to roll
over on its back! I did not know what to do. A jolt of nervous
electricity flashed through my spine. I yelled "oh $#!+" as I
released
the yoke and grabbed by CFI's shoulder.
Calmly I heard him say
"my airplane" and he recovered us to level
flight. He then asked me if I
was ready to resume control and I said
yes. My CFI explained I had
experienced a cross controlled stall and
a spin entry. Releasing the
controls as I did prevented the spin from
developing but placed us in a
steep spiral decent for which the
recovery is to level the wings then
level the nose with the
horizon.
We did several more power on
stalls that lesson. All of them
ending without the spin entry that had
frightened me. I had gone from
a believer that the ball should be kept
centered to a knower. I had
been touched by reality in a way that I have
not forgotten to this
day. Proper use of the rudder is a lesson that my
own students learn
as I calmly say "my airplane" as I set things right
for another
try.