Service difficulty report · Fuse · Boeing 737924

Difficulty date
October 14, 2024
Submitted
October 14, 2024
Operation
Air carrier
Aircraft
N73406
Make and model
Boeing 737924
Aircraft serial
30123
Aircraft time
63,764 hours, 26,634 cycles
Part
Fuse
Part number
B21506
Condition
Blown
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

EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK {B737-33-3-0235} - RH AFT OVERWING ESCAPE LIGHT AND OVERWING ESCAPE GROUND ILLUMINATION LIGHT INOP RELAMPED BOTH LIGHTS REF AMM 33-51-04-960-801. STILL INOP. REPLACED BATTERY PACK REF WDM 33-51-13-5 AND AMM 33-51-06-960-805. NO FIX. SUSPECT BLOWN FUSE IN CHARGER. FOUND 1 BLOWN FUSE AND ANOTHER BARELY INSTALLED. REPLACED BOTH FUSES REF AMM 33-51-06-960-804.PARTS USED: 99-3351-3-0015,QTY :1 ABS-B215-06,QTY :2 767,QTY :2 OPC NORMAL REF AMM 33-51-00-710-801.