What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY POWER ASSIST SYSTEM DOES NOT WORK AT DOOR 4L. REMOVED AND REPLACED 4L EMERGENCY POWER ASSIST SYSTEM BATTERY PACKS.
- Difficulty date
- October 31, 2020
- Submitted
- November 2, 2020
- Operation
- Air carrier
- Aircraft
- N753AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30261
- Aircraft time
- 75,562 hours, 9,446 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- 285W0955102
- Condition
- Inoperative
- Location
- Door Assist Moto
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.