What was found
EMERGENCY LT TEST FAIL, MESSAGE-EMER LT BAT 1 LO. DEFERRED EMERGENCY LTS-MEL 33-50-4, C/N M812482. DMP C/W.R&R EMERG LIGHT POWER SUPPLY IAW AMM 33-51-01. OPS CK GOOD DMP REVERSED AND PLACARD REMOVED. THIS CLEARS THIS DEFERRED.
- Difficulty date
- September 18, 2023
- Submitted
- September 19, 2023
- Operation
- Air carrier
- Aircraft
- N250UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48745
- Aircraft time
- 64,901 hours, 15,430 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Light
- Part number
- UNKNOWN
- Part serial
- NA
- Condition
- No Test
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.