What was found
LVL EMER LT BATT 1 LO.DEFERRED EMERGENCY LIGHTS INOP PER MEL 33-50-4. EMERGENCY POWER SUPPLY BATTERY REF AMM 33-51-01-401/501. OPS TEST GOOD REF AMM 33-51-01-700-802. THIS CLEARS M779626
- Difficulty date
- April 25, 2022
- Submitted
- April 27, 2022
- Operation
- Air carrier
- Aircraft
- N273UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48574
- Aircraft time
- 72,689 hours, 15,255 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- TX
- How discovered
- 9
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.