Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
November 15, 2023
Submitted
November 20, 2023
Operation
Air carrier
Aircraft
N242WN
Make and model
Boeing 7377H4
Aircraft serial
32505
Aircraft time
58,076 hours, 34,712 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Failed
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

EMERGENCY LIGHT BATTERY PACKS POS M1675 AND M1674 FAILED CAPACITANCE CHECK<[01] R/R EMERGENCY LIGHT BATTERY PACKS AT POSITIONS M1675 AND M1674 REF AMM 33-51-06.

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