Just Like A Glider
By
Steven Rhule
A bumpy
ride in a B737-900 across central PA sliding down from FL 330 with a 110 knot
tailwind and several crossing restrictions to be made. Liberal use of the
spoilers keeps the jet on the computer-controlled glide path. Through the clouds
the anti-ice is on warming the engine inlets until we break out of the clag at
8000'. The bright lights of Manhattan and Staten Island are a familiar and
welcome sight.
I check the TCAS display to see where ATC will fit us into the
long line of aluminum elephants lumbering into 4R at Newark International. I
take a guess and roll the speed command to 210K so ATC can turn us without
overshooting into the lineup. Gusty surface winds and our landing weight push
our target speed on final to 155K. I call for the approach check, click off the
autopilot and hand fly the last 10 miles to get into the jerky pulsing rhythm of
the mechanical turbulence.
There's quite a bit of wing
rocking and I try not to aggravate it by fighting it with the ailerons. A few
small applications are enough to keep the beast fairly level. We are crabbed
about 10 degrees left into the crosswind. When ATC calls for us to slow I
request Flaps 1 and the leading edge slaps/flaps and the trailing edge flaps
move into position. More speed reductions and the flaps are moved to 5 degrees
and then 10 as we close on the
traffic in front of us. At 5 miles
to go, I call "Gear down, flaps 15, landing check." I arm the
speedbrakes and recheck the auto brakes set to level 1. The FO runs the
checklist and additional calls are made for “Flaps 25, flaps 30 and speed to
target, set missed approach altitude”. We
are in the slot at 1000' AGL.
Small power changes keep the
fluctuating airspeed in the desired range. At 35' I start feeding in some right
rudder pressure to align the fuselage with the runway and add some left aileron
to keep the airplane from turning right. Because of the wingsweep angle a slight
increase in sink rate occurs due to a loss of lift and I opt to reduce it with a
pitch change rather than thrust.
We are slightly left wing down
and the left gear touches down first, rolling on in a very satisfying manner.
When the wheels spin up the auto spoilers deploy and the right wing starts to
sink too quickly. More left aileron slows the sinking sensation and the right
main kisses the asphalt ever so gently. The power comes to idle and I fly the
nose wheel to the ground. Reverse thrust is selected and we slow so to make the
second high speed exit.
"Except for a few extra
bells and whistles, it's just like the glider", is my thought as I call for
the after landing checklist.