Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
November 5, 2018
Submitted
November 7, 2018
Operation
Air carrier
Aircraft
N756AM
Make and model
Boeing 777223
Aircraft serial
30264
Aircraft time
67,031 hours, 8,620 cycles
Part
Battery Pack
Part number
D71702001
Part serial
15029
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

AIRCRAFT WAS NOT GROUNDED. INTERIOR EMERGENCY LIGHT DOES NOT TURN ON AT DOOR 4L. REPLACED BATTERY PACK PER AMM 33-51-06. OPERATIONS TEST GOOD.