Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
August 10, 2023
Submitted
August 17, 2023
Operation
Air carrier
Aircraft
N251WN
Make and model
Boeing 7377H4
Aircraft serial
32510
Aircraft time
56,699 hours, 34,191 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 200 Fus Top
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

AFT EMERGENCY LIGHT BATTERY PACK M01673 WILL NOT HOLD A CHARGE<[01] REPLACED BATTERY PACK ON AFT L/H SIDE IAW AMM 33-51-06-960-805.<BR>OPS CHECK GOOD.;[02] VERIFIED STEP 1.<BR>AUDIT C/W.

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