What was found
EMER LT BATT1LO WARING ON PRELIGHT. DEFERRED EMERGENCY LIGHTING SYS PER MEL 33-50-4 DMP C/W CONTROL # IS M756157 PLACARD INSTALLEDR/R EMERGENCY LIGHTING BATTERY POWER SUPPLY IAW AMM 33-51-01. OPS CK GOOD. THIS CLEARS M756157
- Difficulty date
- September 9, 2021
- Submitted
- September 14, 2021
- Operation
- Air carrier
- Aircraft
- N256UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48405
- Aircraft time
- 88,352 hours, 19,332 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- 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.