TM 55-1510-222-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
c. Power levers - Advance past 84
to 86% N1. Landing gear warn-
ing horn should be armed
again. With the airspeed great-
er than 153 KIAS and the flaps
are retracted, the landing gear
warning horn shall be silent re-
gardless of power setting.
*13. Landing gear normal operation -
C13-30
Check as follows:
a.
b.
*c.
d.
e.
f.
g.
*h.
i.
j.
Airspeed - 178 KIAS.
Landing gear control switch -
DN.
Landing gear extension time -
Record (7 seconds maximum).
Landing gear handle lights
(red) - Check illuminated while
gear is in transit.
Landing gear down indicator
lights (3. green) - Check illumi-
nated.
Airspeed - 160 KIAS.
Landing gear control switch -
UP.
Landing gear retraction time -
Record (8 seconds maximum).
Landing gear handle lights
(red) - Check illuminated while
gear is in transit.
Landing gear down indicator
lights (3. green) - Check all ex-
tinguished.
*l3. Emergency landing gear extension
system - Check operation and con-
dition as follows:
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