Service difficulty report · Power Supply · Boeing 737924

Difficulty date
November 4, 2025
Submitted
November 10, 2025
Operation
Air carrier
Aircraft
N32404
Make and model
Boeing 737924
Aircraft serial
30121
Aircraft time
67,404 hours, 28,172 cycles
Part
Power Supply
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

OVERHEAD BIN EMERGANCY LIGHTS INOP AT ROW 32 AND 35 REQUESTING MEL 3315A MEL 3315A TOMC REJECTING, EMERGENCY LIGHTS CANNOT BE OUT ADJACENT TO EACH OTHER. RELAMPED OVERHEAD BIN EMERGANCY LIGHTS ROW 32 AND 35, NO HELP. C/W DDP 3315A RELAMPED LIGHTS AS PRECAUTION. NO HELP. BATTERY PACK TESTS OK. MEL REMAINS. REPLACED EMERGENCY EXIT AREA LIGHT ASSY AT RIGHT SEAT ROW 32, NO HELP IAW AMM 33-51-03. REPLACED POWER SUPPLY & BATTERY PACK M1899 ALL EMERGENCY EXIT LIGHTS OPS NORMAL IAW AMM33-51-06 AND WDM33-51-13-5 MEL REMOVED.