TM 9-2350-277-20-2
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS Continued
0155 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
74
Semi-
Annual
Dome Lights,
Fluorescent
Light, and
Switches
(M577A3 and
M1068A3 Only)
a. Check that dome lights, blackout lights and
fluorescent light work right (see your -10).
Troubleshoot faulty lights (WP 0039 00),
(WP 0040 00), (WP 0041 00), (WP 0102 00).
b. Check dome light switches, blackout bypass
switch, and fluorescent light switch for proper
operation (see your -10). Troubleshoot faulty
switches (WP 0048 00).
c. Check that ramp door switch operates properly
(see your -10). Troubleshoot faulty switch
(WP 0040 00).
d. Check that admittance buzzer operates properly
(see your -10). Troubleshoot faulty buzzer.
Replace unrepairable buzzer (WP 0042 00).
e. Check that blower operates properly (see your
-10). Troubleshoot faulty blower (WP 0043 00).
f. Tape frayed electrical leads.
g. Replace damaged connectors (WP 0382 00).
0155 00-128