What was found
AIRCRAFT WAS GROUNDED: L3 DOOR EMERGENCY POWER ASSIST SYSTEM ELECTRICAL CHARGE CHECK FAILED. MAINTENANCE REPLACED L3 DOOR EMERGENCY POWER ASSIST SYSTEM PACK BATTERIES PER AMM 52-11-20.
- Difficulty date
- November 8, 2019
- Submitted
- November 12, 2019
- Operation
- Air carrier
- Aircraft
- N758AN
- Make and model
- Boeing 777223
- Aircraft serial
- 32637
- Aircraft time
- 72,508 hours, 9,085 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Condition
- No Test
- Location
- L2 Door Assist
- 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.