Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
October 9, 2024
Submitted
October 16, 2024
Operation
Air carrier
Aircraft
N263WN
Make and model
Boeing 7377H4
Aircraft serial
32520
Aircraft time
54,754 hours, 32,941 cycles
Part
Battery Pack
Condition
No Test
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 BATTRIES PACK (M1672; M1673; N1668; M1670; 1675; M1674) FAIL TEST; DO NOT HOLD CHARGE EMERGENCY BATTRIES PACK (M1672 M1673 M1668 M1670 M1675 M1674) FAIL TEST DO NOT HOLD CHARGE<[01] REMOVED AND REPLACED EMERGENCY BATTRIES PACK (M1672; M1673; N1668; M1670; 1675; M1674) PER AMM 33-51-06-960-805 STEP 4 (A) TO 4 E(5);[02] CERTIFIED ACTION 1;[03] VERIFIED CORRECTIVE ACTION ITEM 1;[04] REMOVED AND REPLACED EMERGENCY BATTRIES PACK (M1672; M1673; N1668; M1670; 1675; M1674) PER AMM 33-51-06-960-805.<BR>PERFORMED GOOD TEST.;[05] VERIFIED CORRECTIVE ACTION COMPLETE.

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