Service difficulty report · Battery · Boeing 7377H4

Difficulty date
February 7, 2023
Submitted
February 10, 2023
Operation
Air carrier
Aircraft
N469WN
Make and model
Boeing 7377H4
Aircraft serial
33859
Aircraft time
62,400 hours, 37,220 cycles
Part
Battery
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

AFT R/H EMERGENCY LIGHT BATTERY PACK FAILED CAPACITY TEST<[01] REMOVED AND REPLACED BATTERY PACK FOR AFT R/H EMERGENCY LIGHTS OPS CHECK GOOD PER AMM 33-51-06

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