Service difficulty report · Fuse · Boeing 7377H4

Difficulty date
September 9, 2025
Submitted
September 12, 2025
Operation
Air carrier
Aircraft
N224WN
Make and model
Boeing 7377H4
Aircraft serial
32493
Aircraft time
64,161 hours, 38,577 cycles
Part
Fuse
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

FED EMERGENCY EXIT LIGHT ON AFT FACE OF LAV-A INOP<[01] OK TO CLOSE STEP 1. REPLACED FUSE OF M1675 BATTERY POWER SUPPLY AND PERFORMED GOOD OPERATIONAL TEST OF FED EMERGENCY EXIT LIGHT ON AFT OF LAV-A IAW B737 AMM 33-51-06-960-804 AND AMM 33-51-00-710-801.

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