Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
March 11, 2018
Submitted
March 14, 2018
Operation
Air carrier
Aircraft
N758AN
Make and model
Boeing 777223
Aircraft serial
32637
Aircraft time
65,803 hours, 8,230 cycles
Part
Battery Pack
Part number
D71702001
Part serial
10706
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

THE AIRCRAFT IS IN BASE MAINTENANCE. DOOR 1E EXTERIOR LIGHT IS INOPERATIVE. REPLACED EMERGENCY LIGHT BATTERY PACK PER AMM 33-51-06. REPLACED R1 EXTERIOR EMERGENCY LIGHT LAMP SOCKET PER CH20 20-10-00 AND AMM 33-51-04. OPERATIONS CHECK NORMAL.