Service difficulty report · Battery · Boeing 7377H4

Difficulty date
July 21, 2022
Submitted
July 25, 2022
Operation
Air carrier
Aircraft
N241WN
Make and model
Boeing 7377H4
Aircraft serial
32504
Aircraft time
54,275 hours, 32,362 cycles
Part
Battery
Part number
M1675
Condition
Failed
Location
Pax Cabin
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

1 EPSU BATTERY FAILED CAPACITY CHECK AT STA 380 LH SIDE / [01] REMOVED AND REPLACED EPSU BATTERY PACK AT M1675 PER AMM 33-51-06

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