Service difficulty report · Battery Pack · Boeing 777323

Difficulty date
November 1, 2022
Submitted
November 7, 2022
Operation
Air carrier
Aircraft
N736AT
Make and model
Boeing 777323
Aircraft serial
33538
Aircraft time
27,037 hours, 3,130 cycles
Part
Battery Pack
Condition
No Test
Location
Emergency Assist
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 DOOR EMERGENCY POWER ASSIST SYSTEM (EPAS) BATTERY IS NOT CHARGING. REPLACED BATTERY PACK. ACCOMPLISHED SATISFACTORY OPERATIONAL TEST PER AMM 52-12-19-710-802.