What was found
EMERGENCY LIGHT TEST SHOWS BATTERY 1 LOW AFTER TEST REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY IAW MD11 AMM 33-51-00/501 OPS CHECK GOOD THIS CLEARS. MEL 33-50-4 DMP REVERSED C/W AND PLACARD RELIEF.
- Difficulty date
- September 19, 2024
- Submitted
- September 20, 2024
- Operation
- Air carrier
- Aircraft
- N289UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48455
- Aircraft time
- 106,736 hours, 21,525 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.