What was found
DR4 LH EMER BATT M33406 CAPACITY CHK FAIL TRANSFER REF NON - ROUTINE WO.4197044 AND ORIG BY V920580 DR4 LH EMER BATT PACK M33406 REPLACED AND TESTED NORMAL IAW AMM33-51-06 WORK ACCOMP BY MECH V920580 AND INSP BY V897802
- Difficulty date
- December 27, 2024
- Submitted
- December 27, 2024
- Operation
- Air carrier
- Aircraft
- N2639U
- Make and model
- Boeing 777300ER
- Aircraft serial
- 62650
- Aircraft time
- 32,586 hours, 3,599 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71701100
- Condition
- Discharged
- 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.