What was found
B777-33-3-7019 CABIN- EMER LT BATTERY PACK M33404 RESTORE FAIL R EFER TO NR LP:9130256 M33404 EMER LT BATT PACK REPLACED AND TESTED NORMAL AS PER AMM 3 3-51-06 ADD EMP:V920570 IDT BY HX 147282, APPROVED
- Difficulty date
- February 9, 2021
- Submitted
- February 10, 2021
- Operation
- Air carrier
- Aircraft
- N769UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26921
- Aircraft time
- 98,909 hours, 17,491 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- ADD71701100
- Part serial
- 222961
- Condition
- Failed
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.