Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
January 26, 2021
Submitted
February 1, 2021
Operation
Air carrier
Aircraft
N727SW
Make and model
Boeing 7377H4
Aircraft serial
27859
Aircraft time
74,280 hours, 44,042 cycles
Part
Battery Pack
Condition
Failed
Location
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

BATTERY PACKS FAILED CAPACITY TEST AT FOLLOWING POSITIONS; FRONT LEFT; ROW 16 LEFT; LEFT OVERWING; RIGHT OVERWING; AFT LEFT; AND AFT RIGHT. REMOVED AND REPLACED PER AMM.33-51-06.

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