What was found
PREFLIGHT DURING EMER LIGHT TEST HAD LEVEL 1 EMER LT BAT 1 LO ILLUMINATE R&RD EMERGENCY LIGHT POWER SUPPLY/ BATTERY AS REQ. OPS CK NORMAL REF. MM 33-51-01 OK FOR SVC PLACARD REMOVED DMP REVERSED
- Difficulty date
- August 11, 2025
- Submitted
- August 12, 2025
- Operation
- Air carrier
- Aircraft
- N288UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48540
- Aircraft time
- 84,778 hours, 18,101 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 6044115
- Part serial
- 0110
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.