Service difficulty report · Battery Pack · Boeing 777323
FAA SDR system
- Difficulty date
- December 6, 2022
- Submitted
- December 7, 2022
- Operation
- Air carrier
- Make and model
- Boeing 777323
- Aircraft serial
- 33522
- Aircraft time
- 38,019 hours, 4,445 cycles
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 194080
- 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
AIRCRAFT IN BASE MAINTENANCE: OVERHEAD FLIGHT ATTENDANT REST EMERGENCY LIGHTS FAIL OPERATIONAL CHECK. REPLACED EMERGENCY LIGHTS POWER SUPPLY M33143 BATTERY PACK AND ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-06-960-802 AND AMM 33-29-10-960-810.