Service difficulty report · Battery Pack · Boeing 777323ER

Difficulty date
February 4, 2019
Submitted
February 7, 2019
Operation
Air carrier
Aircraft
N727AN
Make and model
Boeing 777323ER
Aircraft serial
33541
Aircraft time
22,083 hours, 2,448 cycles
Part
Battery Pack
Part number
BPAS105
Part serial
2197
Condition
Discharged
Location
R3 Door
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 IN BASE MAINTENANCE: DOOR 3R EMERGENCY POWER ASSIST SYSTEM BATTER PACK INOPERABLE. MAINTENANCE REPLACED DOOR 3R EMERGENCY POWER ASSIST SYSTEM BATTERY PACK AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 52-12-19.