Service difficulty report · Battery · Boeing 777223

Difficulty date
September 12, 2021
Submitted
September 13, 2021
Operation
Air carrier
Aircraft
N777AN
Make and model
Boeing 777223
Aircraft serial
29585
Aircraft time
86,052 hours, 10,403 cycles
Part
Battery
Condition
Faulted
Location
L1 Epas
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 WAS GROUNDED: 1L DOOR EPAS BATTERY GREEN LIGHT NOT FLASHING. REPLACED EPAS BATTERY WITH NEW IAW AMM 52-11-20-400-806-002, OPS CHECK GOOD.