Service difficulty report · Battery Pack · Boeing 777323ER

Difficulty date
March 22, 2022
Submitted
March 24, 2022
Operation
Air carrier
Aircraft
N730AN
Make and model
Boeing 777323ER
Aircraft serial
31554
Aircraft time
31,260 hours, 3,692 cycles
Part
Battery Pack
Condition
Failed
Location
Zone 200 - Fuse
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 EPAS BATTERY OPERATIONAL CHECK FAILED. REPLACED BATTERY PACK. ACCOMPLISHED SATISFACTORY INSTALLATION TEST PER AMM 52-12-19.