Service difficulty report · Battery Pack · Boeing 7377BD

Difficulty date
March 25, 2020
Submitted
March 30, 2020
Operation
Air carrier
Aircraft
N7750A
Make and model
Boeing 7377BD
Aircraft serial
36716
Aircraft time
40,371 hours, 20,220 cycles
Part
Battery Pack
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SEVERAL FWD CABIN EMERGENCY LIGHTS DO NOT OPERATE. / REMOVED; REPLACED; AND PERFORMED GOOD OPS CHECK OF EMERGENCY LIGHTS BATTERY PACK M1674 PER AMM 33-51-06-960-805. ALL EMERGENCY LIGHTS OPERATE CORRECTLY.

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