What was found
DR 3 RH M33306 EMER LT BATTERY PACK CAPACITY TEST FAIL. EMER LT BATTERY PACK REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.
- Difficulty date
- December 31, 2022
- Submitted
- January 2, 2023
- Operation
- Air carrier
- Aircraft
- N2250U
- Make and model
- Boeing 777300ER
- Aircraft serial
- 66590
- Aircraft time
- 12,198 hours, 1,541 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- ADD71701100
- Condition
- Failed
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.