Service difficulty report · Battery Pack · Boeing 777223

Difficulty date
March 21, 2021
Submitted
March 23, 2021
Operation
Air carrier
Aircraft
N777AN
Make and model
Boeing 777223
Aircraft serial
29585
Aircraft time
84,406 hours, 10,120 cycles
Part
Battery Pack
Condition
Inoperative
Location
Epas
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 GROUNDED: DURING EPAS BATTERY VISUAL CHECK, FOUND GREEN BATTERY STATUS LIGHT NOT BLINKING ON R2 DOOR. BATTERY PACK REQUIRES REPLACEMENT. REMOVED AND REPLACED R2 EPAS BATTERY PACK IAW AMM 52-11-20.