What was found
DURING PDC, FOUND "EMER LT BAT 1 LO" WHEN TESTING EMERGENCY LIGHTING SYSTEM. REVERSED DMP. R/R EMERGENCY POWER SUPPLY BATTERY REF MM 33-51-01. OPS CK OK. DEFERRAL CLEARED, PLACARD REMOVED.
- Difficulty date
- May 18, 2024
- Submitted
- May 20, 2024
- Operation
- Air carrier
- Aircraft
- N275UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48774
- Aircraft time
- 62,509 hours, 16,410 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- UNKNOWN
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.