Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
June 13, 2025
Submitted
June 17, 2025
Operation
Air carrier
Aircraft
N298WN
Make and model
Boeing 7377H4
Aircraft serial
32543
Aircraft time
57,587 hours, 34,397 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

ALL ASSOCIATED LIGHTS INOP WITH M1674 EMERGENCY BATTERY PACK. REMOVED AND REPLACED M1674 EMERGENCY BATTERY PACK AND PERFORMED GOOD OPERATIONAL TEST IAW AMM 33-51-06-960-805.

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