What was found
DR 4R EMER PACK M33408 CAPACITY LOW TRANSFER REFER NON-ROUTINE WO.5702884 AND ORIGINATOR V920580 SDR REPORTABLE DR 4R EMER PACK M33408 REPLACED AND TESTED RESULT NORMAL AS PER AMM 33-51-06.
- Difficulty date
- November 27, 2025
- Submitted
- December 1, 2025
- Operation
- Air carrier
- Aircraft
- N216UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30549
- Aircraft time
- 96,964 hours, 11,626 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- ADD71701100
- Part serial
- 371784
- Condition
- Discharged
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.