TM 10-5410-228-24
2.8
UNIT LEVEL TROUBLESHOOTING PROCEDURES Continued.
27. LEFT/RIGHT MAP LIGHT ON FORWARD CONTROL PANEL DOES NOT COME ON Continued.
1
Turn system off.
Gain access to circuit breaker CB4 (see
Yes
Does continuity exist?
Set CB4 to ON.
Test for continuity between terminals.
No
Notify direct support to
repair cable assembly
1A4W7.
Gain access to pan assembly (see
Yes
Do a continuity check of the
Does continuity exist?
electrical wiring per Appendix F,
Fig. F-9, sheet 1.
Repair wiring as required.
No
Replace circuit breaker
CB4.
2-96
