Service difficulty report · Battery · Boeing 7377H4

Difficulty date
February 3, 2022
Submitted
February 4, 2022
Operation
Air carrier
Aircraft
N405WN
Make and model
Boeing 7377H4
Aircraft serial
27893
Aircraft time
69,252 hours, 40,982 cycles
Part
Battery
Condition
Failed
Stage of operation
UK
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 RIGHT EMERGENCY LIGHT BATTERY PACK FAILED CAPACITY CHECK ; / [01] REMOVED AND REPLACED BATTERY PER M/M 33-51-06.

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