What was found
EMERG LT BAT1 LOW. DEFERED PER MEL 33-50-4 DMP 33-50-4 C/W DI M749426 ASSIGNED & PLACARDED.REPLACED EMERGENCY POWER SUPPLY BATTERY REF MM 33 51 10 01 DEFERRAL CLEARED REVERSAL OF DMP ACCOMPLISED EFF SOURCE REF 33 51 01 000 802.
- Difficulty date
- July 7, 2021
- Submitted
- July 19, 2021
- Operation
- Air carrier
- Aircraft
- N288UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48540
- Aircraft time
- 79,859 hours, 15,597 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- NA
- Part serial
- NA
- Condition
- Discharged
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.