What was found
DR L3 M33406 EMER LIGHT BATTERY PACK DEEP-CYCLE PROCEDURE FAIL DR L3 M33406 EMER LIGHT BATTERY REPLACED AND TESTED NORMAL IAW AMM 33-51-06.
- Difficulty date
- May 6, 2025
- Submitted
- May 7, 2025
- Operation
- Air carrier
- Aircraft
- N211UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30217
- Aircraft time
- 82,496 hours, 17,685 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- 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.