Service difficulty report · Battery · Boeing 777223

Difficulty date
September 11, 2020
Submitted
September 14, 2020
Operation
Air carrier
Aircraft
N750AN
Make and model
Boeing 777223
Aircraft serial
30259
Aircraft time
76,888 hours, 9,604 cycles
Part
Battery
Part number
285W0955102
Condition
Faulted
Location
Door Assist
Stage of operation
IN
How discovered
9
Nature of condition
J
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 GROUNDED: FOUND EMERGENCY POWER ASSIST SYSTEM GREEN LIGHT ON DOOR 4R NOT FLASHING. REMOVED AND REPLACED DOOR 4R EMERGENCY POWER ASSIST SYSTEM ASSEMBLY, PER AMM 52-11-20.