Service difficulty report · Battery · Boeing 777323ER

Difficulty date
March 23, 2021
Submitted
March 31, 2021
Operation
Air carrier
Aircraft
N733AR
Make and model
Boeing 777323ER
Aircraft serial
33524
Aircraft time
25,772 hours, 2,837 cycles
Part
Battery
Part number
BPAS105
Part serial
2672
Condition
Inoperative
Location
Epas
Stage of operation
IN
How discovered
C
Nature of condition
L
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: L3 OVERWING DOOR CIRCUITRY FUNCTIONAL CHECK FAILED. REPLACED EPAS BATTERY IAW WORKCARD 72T83352001, OPS CHECK GOOD.