What was found
AIRCRAFT WAS GROUNDED( SHORT TERM STORAGE): R4 DOOR EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M33408 IS DISCHARGED. REMOVED AND REPLACED R4 DOOR EMERGENCY LIGHT POWER SUPPLY/BATTERY PACK.
- Difficulty date
- August 28, 2020
- Submitted
- September 1, 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
- 54219
- 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.