Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
April 6, 2023
Submitted
April 7, 2023
Operation
Air carrier
Aircraft
N468WN
Make and model
Boeing 7377H4
Aircraft serial
33858
Aircraft time
61,386 hours, 36,553 cycles
Part
Battery Pack
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

5 EMERGENCY BATTERY PACKS FAILED CAPACITY CHECK<[01] REMOVED AND REPLACED BATTERY PACKS AT LOCATIONS: M1668; M1672; M1673; M1669; M1675 PER AMM 33-51-06. OPS CHECK GOOD.

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