What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY BATTERY PACK M33424 INOPERATIVE. REPLACED BATTERY PACK M33424 WITH NEW AT L1 DOOR CEILING PANEL IAW B777 AMM 33-51-06-960-802, OPS CHECK GOOD.
- Difficulty date
- November 26, 2021
- Submitted
- December 12, 2021
- Operation
- Air carrier
- Aircraft
- N762AN
- Make and model
- Boeing 777223
- Aircraft serial
- 31479
- Aircraft time
- 75,890 hours, 9,258 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 181237
- Condition
- Inoperative
- 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.