What was found
DR L1 M33093 EMER LIGHT BATTERY TEST FAILED. DR L1 M33093 EMERG LIGHT BATTERY REPLACED AND CHECKED NORMAL.
- Difficulty date
- February 15, 2025
- Submitted
- February 17, 2025
- Operation
- Air carrier
- Aircraft
- N773UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26929
- Aircraft time
- 106,510 hours, 20,213 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.