TM 55-1520-240-T
9-9.7
CENTER FLIGHT INSTRUMENT PANEL LIGHTS VISUAL CHECK
9-9.7
INITIAL SETUP
References:
Applicable Configurations:
TM 55-1520-240-23
With 17
Equipment Condition:
Tools:
TM 55-1520-240-23:
Electrical Repairer's Tool Kit,
Battery Disconnected
NSN 5180-00-323-4915
Electrical Power Off
Materials:
Hydraulic Power Off
None
Personnel Required:
Aircraft Electrician
TASK
RESULT
1.
Check CRT INST lights control (1).
If control (1) is loose or damaged, tighten or replace it as
required.
2.
Check panel lights (2).
NOTE
There are 17 panel lights on helicopters up to 85-24330.
Beginning with 85-24331, there are 21 panel lights
(Without 74 ). There are 20 panel lights (With 74 ).
3.
Check FIRE EMERG panel (3) and CAUTION LT VHF
If either panel is damaged, replace it.
ANT SEL panel (4).
4.
Check lights on standby compass (5).
If either light is damaged, replace it.
END OF TASK
Change 19 9-186.1
