What was found
DR 4 LH OVERHEAD PANEL EMER LT BATTERY PACK (33407) CAPACITY CHECK FAIL. DR 4 LH OVERHEAD PANEL EMER LT BATTERY PACK (33407) REPLACED AND INSTALLATION TEST CARRIED OUT RESULT NORMAL AS PER AMM 33-51-06.
- Difficulty date
- December 14, 2024
- Submitted
- December 16, 2024
- Operation
- Air carrier
- Aircraft
- N798UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26928
- Aircraft time
- 108,011 hours, 14,390 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- ADD71701100
- 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.