Service difficulty report · Battery Pack · Boeing 777323ER

Difficulty date
March 21, 2026
Submitted
March 24, 2026
Operation
Air carrier
Aircraft
N727AN
Make and model
Boeing 777323ER
Aircraft serial
33541
Aircraft time
49,349 hours, 5,742 cycles
Part
Battery Pack
Condition
Inoperative
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: R3 DOOR RIGHT SIDE EXIT SIGN OUT. MAINTERNANCE REPLACED EMERGENCY BATTERY PACK LOCATED AT R3 DOOR AFT PACK IAW AMM 33-51-06.