TM 55-1520-240-23-7
9-124.1
LIGHT LEAK TEST
(Continued)
9-124.1
76.
Apply power to press-to-test lamps of IFF system
(TM 11-1520-240-23).
77.
Apply power to press-to test lamps of interphone
system (TM 11-1520-240-23).
78.
Press the following press-to-test lamps. There
shall be no white light leaks.
a.
Overhead Panel:
(1)
Two lights (83) on TROOP WARN panel.
(2)
Two lights (84) on FUEL CONTROL
panel.
(3)
Two lights (85) on CARGO HOOK panel.
(4)
Two lights (85.1) on START panel
(Without 74 ).
b.
Center Instrument Panel:
(1)
IFF FAIL light (86).
(2)
CIPHER ON light (87).
c.
Copilots instrument panel Emergency Power
light (87.1) (Without 74 ).
d.
Pilots instrument panel Emergency Power
light (87.2) (Without 74 ).
9-487