What was found
EMER LT BAT 1 LO DURING EMERGENCY LIGHT TEST EMERGENCY POWER SUPPLY BATTERY R&R IAW AMM 33-51-01/401. EMERGENCY LIGHT CHECKS SERVICEABLE.
- Difficulty date
- August 26, 2025
- Submitted
- August 26, 2025
- Operation
- Air carrier
- Aircraft
- N256UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48405
- Aircraft time
- 93,359 hours, 21,798 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 6044115
- Part serial
- 0326
- Condition
- No Test
- Location
- Zone 200
- 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.