TM 55-1520-240-23-7
9-124.1
LIGHT LEAK TEST
(Continued)
9-124.1
SECONDARY COCKPIT LIGHTS
56.
Set OVHD and INST FLOOD switches (73 and
74) on INTR LTG panel (75) to OFF.
57.
Turn FLOOD control (76) to OFF.
58.
Close INSTR FLOOD LIGHTING circuit breaker
(77) in No. 2 PDP (1).
59.
Set switches (73 and 74) to ON.
60.
Turn control (76) to BRT. Check the following
lights. Brightness shall increase evenly as control
is turned and light color shall be blue/green.
a.
Six instrument floodlights (77).
b.
Two overhead floodlights (78).
61.
Set switch (73) to OFF. Floodlights (78) shall be
OFF.
62.
Set switch (73) to ON. Floodlights (78) shall be
ON.
63.
Set switch (74) to OFF. Floodlights (77) shall be
OFF.
64.
Set switch (74) to ON. Floodlights (77) shall be
ON.
65.
Turn control (76) to OFF. Check floodlights (77
and 78). Brightness shall decrease evenly as
control is turned, and go off when control is at
OFF.
66.
Set switches (73 and 74) to OFF.
67.
Open circuit breaker (77) in No. 2 PDP (1).
9-485
