Service difficulty report · Battery Pack · Boeing 7377K9

Difficulty date
May 31, 2020
Submitted
June 4, 2020
Operation
Air carrier
Aircraft
N7878A
Make and model
Boeing 7377K9
Aircraft serial
34320
Aircraft time
45,998 hours, 22,191 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
UK
How discovered
O
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

EMER LIGHTS AT LT AFT LAV DOOR; AFT LT GALLEY; RT GALLEY OVER SVC DOOR AND LT AFT OVERHEAD BIN INOP. R&R EMER LIGHT BATTERY PACK M1673 PER AMM 33-51-06, OPS CHECK GOOD.

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