Service difficulty report · Battery Pack · Boeing 777224

Difficulty date
May 9, 2024
Submitted
May 13, 2024
Operation
Air carrier
Aircraft
N78002
Make and model
Boeing 777224
Aircraft serial
27578
Aircraft time
115,184 hours, 12,089 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
No Test
Location
Emergency Lights
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

DR 2RH FWD (M33097) EMERGENCY LIGHT BATTERY PACK FAIL TEST. REQU IRED TO REPLACE BATTERY PACK. DR 2RH FWD (M33097) EMERGENCY LIGHT BATTERY PACK REPLACED AS PER AMM33-51-06 REV 10 DATED 05 JAN 2024. INSTALLATION TEST CARRIED OUT AS PER AMM33-51-06 REV 100 DATED 05 JAN 2024.FOUND WORKING SATISFACTORY.