Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
August 5, 2024
Submitted
August 13, 2024
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
59,419 hours, 35,640 cycles
Part
Battery Pack
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

EMERGENCY EXIT LIGHTS ASSOCIATED TO BATTERY PACK M1674 INOP<[01] VERIFIED STEPS 1-3;[02] VERIFIED STEP 3.;[03] UPDATED PARTS INFO;[04] REMOVED AND REPLACED BATTERY PACK M1674. OP CHECK GOOD. PER AMM 33-51-06-960-805;[05] VERIFIED CORRECTIVE ACTION

More about the Boeing 737-7H4