Service difficulty report · Battery · Boeing 777223

Difficulty date
October 1, 2021
Submitted
October 4, 2021
Operation
Air carrier
Aircraft
N772AN
Make and model
Boeing 777223
Aircraft serial
29580
Aircraft time
86,971 hours, 11,225 cycles
Part
Battery
Condition
Inoperative
Location
Zone 800 - Doors
Stage of operation
IN
How discovered
V
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 WAS NOT GROUNDED: R3 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY WILL NOT FLASH BLINK GREEN LIGHT. REMOVED AND REPLACED EMERGENCY POWER ASSIST SYSTEM PER AMM 52-11-20.