What was found
AIRCRAFT WAS GROUNDED (SHORT TERM STORAGE): L3 DOOR EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M33400 IS DISCHARGED. REMOVED AND REPLACED L3 DOOR EMERGENCY LIGHT POWER SUPPLY/BATTERY PACK AND TEST GOOD IAW 33-51-06-900-803.
- Difficulty date
- August 31, 2020
- Submitted
- September 2, 2020
- Operation
- Air carrier
- Aircraft
- N773AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29583
- Aircraft time
- 84,616 hours, 10,578 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Part serial
- 8329
- Condition
- Discharged
- 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.