What was found
CABIN R4 DOOR EXIT LIGHT AND EMERGENCY LIGHT INOPERATIVE, REPLACED THE BATTERY PACK AND CARRIED OUT INSTALLATION TEST, TESTED NORMAL.
- Difficulty date
- October 29, 2025
- Submitted
- October 31, 2025
- Operation
- Air carrier
- Aircraft
- N215UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30221
- Aircraft time
- 82,955 hours, 17,655 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.