Service difficulty report · Battery · Boeing 777223

Difficulty date
June 5, 2021
Submitted
June 7, 2021
Operation
Air carrier
Aircraft
N775AN
Make and model
Boeing 777223
Aircraft serial
29584
Aircraft time
86,035 hours, 10,473 cycles
Part
Battery
Part number
285W0955102
Part serial
D02475
Condition
Inoperative
Location
R1 Door Assist
Stage of operation
IN
How discovered
9
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

AIRCRAFT IN BASE MAINTENANCE: DOOR R1 EMERGENCY POWER ASSIST SYSTEM DOES NOT WORK. REPLACED DOOR R1 EMERGENCY POWER ASSIST SYSTEM PER AMM 52-11-20.