What was found
AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS WILL NOT TURN OFF. REPLACED MAIN BATTERY AND OPS CHECKED EMERGENCY LIGHTS IAW AMM 33-51-00.
- Difficulty date
- April 15, 2021
- Submitted
- April 16, 2021
- Operation
- Air carrier
- Aircraft
- N833AA
- Make and model
- Boeing 7879
- Aircraft serial
- 40645
- Aircraft time
- 12,725 hours, 1,401 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- B3856904
- Part serial
- 00004990
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 7,468 hours, 883 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.