Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
May 24, 2025
Submitted
June 2, 2025
Operation
Air carrier
Aircraft
N285WN
Make and model
Boeing 7377H4
Aircraft serial
32536
Aircraft time
57,830 hours, 34,946 cycles
Part
Battery Pack
Condition
Failed
Location
Zone 200
Stage of operation
IN
How discovered
V
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

LIGHT ASSOCIATED WITH EMERGENCY BATTERY PACK M1670 FAIL<[01] REMOVED AND REPLACED AND PERFORMED GOOD TEST OF BATTERY PACK M1670 IAW AMM 33-51-06-960-805;[02] VERIFIED ACTION 1.<BR>JOB COMPLETE.

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