What was found
AIRCRAFT IN BASE MAINTENANCE: DOOR L1 EMERGENCY BATTERY TEST FAILS BATTERY CHARGE TEST. REMOVED AND REPLACED L1 EMERGENCY BATTERY.
- Difficulty date
- June 25, 2021
- Submitted
- June 28, 2021
- Operation
- Air carrier
- Aircraft
- N786AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30250
- Aircraft time
- 81,319 hours, 10,033 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- D71701100
- 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.