Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
January 22, 2025
Submitted
January 28, 2025
Operation
Air carrier
Aircraft
N276WN
Make and model
Boeing 7377H4
Aircraft serial
32530
Aircraft time
57,861 hours, 34,957 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ASSOCIATED EMERGENCY LIGHTS WITH BATTERY PACK M1674 DO NOT TURN ON<[01] REMOVED; REPLACED AND PERFORMED GOOD OPS CHECK OF M1673 EMERGENCY BATTERY PACK PER AMM 33-51-06-960-805<BR><BR>CARD COMPLETE;[02] UPDATED PART REQUIREMENTS;[03] ALL STEPS COMPLETED FOR CC# TTG8Q00YA1Q0;[04] VERIFIED CORRECTIVE ACTION ITEM 1; CARD COMPLETE.

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