Service difficulty report · Battery · Boeing 777323ER

Difficulty date
April 19, 2021
Submitted
April 23, 2021
Operation
Air carrier
Aircraft
N732AN
Make and model
Boeing 777323ER
Aircraft serial
31549
Aircraft time
26,336 hours, 2,988 cycles
Part
Battery
Part number
S906101358011
Condition
Inoperative
Location
L2 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 IN BASE MAINTENANCE: L2 DOOR EPAS BATTERY FAILS OPERATIONAL CHECK, GREEN LIGHT DOES NOT ILLUMINATE. REPLACED 2EA EPAS BATTERY (SEE ALSO AALA202104229018) AT L2 DOOR IAW B777-300 AMM 52-12-20, OPS CHECK GOOD.