Service difficulty report · Battery Pack · Boeing 777323ER

Difficulty date
February 26, 2025
Submitted
February 27, 2025
Operation
Air carrier
Aircraft
N732AN
Make and model
Boeing 777323ER
Aircraft serial
31549
Aircraft time
41,727 hours, 4,873 cycles
Part
Battery Pack
Condition
No Test
Location
Zone 200
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: EMERGENCY LIGHTS AT SECTIONS 23-29 AND 16-18 ARE INOP. MAINTENANCE REPLACED BATTERY PACK AT DR4R M33404 FOR EMERGENCY LIGHTS AT SECTIONS 23-29 IAW B777-3 AMM 33-51-06-960-802.