What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS FAILED TEST. REPLACED EMERGENCY LIGHTS POWER SUPPLY BATTERY PACK AT DOOR R1 PER AMM 33-51-06-960-802. EMERGENCY LIGHTS TEST PASSED.
- Difficulty date
- November 19, 2022
- Submitted
- November 22, 2022
- Operation
- Air carrier
- Aircraft
- N788AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30011
- Aircraft time
- 82,291 hours, 10,940 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- No Test
- Location
- Emergency Lights
- 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.