TM 55-1510-221-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
j.
Landing gear down indicator
lights (3 green) - Check all ex-
tinguished.
*14.
Emergency landing gear extension
system - Check operation and con-
dition as follows:
a.
Airspeed - 130 KIAS.
b.
Landing gear control circuit
breaker - Out (pulled).
c.
Landing gear control switch -
DN.
d.
Landing gear alternate exten-
sion Iever- Unstow.
e.
Alternate landing gear exten-
sion lever- Pump.
f.
Gear down indicator lights (3)
- Monitor. Stop pumping lever
when gear down indicator
lights are illuminated or resis-
tance is felt
NOTE
Eighty or more strokes of the handle could
be required to fully extend the landing gear
g.
AIternate extension lever -
Stow.
DESCENT AND LOW LEVEL CRUISE
*1.
Maximum rate descent (Vmo). If
the test pilot is satisfied that the
entire aircraft is functioning prop-
erly perform the maximum rate de-
scent check as follows.
2-59
