What was found
B777-33-3-7019, DR R4 EMER LIGHT BATTERY M33409 CAPACITY CHECK FAIL. TRANSFER REF.NON-ROUTINE HX NRC WO.2629097. DR R4 EMER LIGHT BATTERY M33409 REPLACED AND TESTED NORMAL AS PER AMM 33-51-06.
- Difficulty date
- December 18, 2023
- Submitted
- December 22, 2023
- Operation
- Air carrier
- Aircraft
- N57016
- Make and model
- Boeing 777224
- Aircraft serial
- 28679
- Aircraft time
- 109,907 hours, 11,175 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- UNKNOWN
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.