What was found
ON PREFLIGHT LEVEL 1 ALERT "EMER LT BAT 1 LO" MX NOTIFIED. PERFORMED DMP IAW MEL 33-50-4. PULLED CB'S, DISCONNECTED CAP'S OF EMER BAT PACK. R&R BATTERY EMER PWR SUPPLY, TESTS ALL PASSED PER AMM 33-51-01.
- Difficulty date
- April 2, 2017
- Submitted
- April 12, 2017
- Operation
- Air carrier
- Aircraft
- N278UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48577
- Aircraft time
- 66,444 hours, 11,791 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 6044115
- Part serial
- 00951076
- Condition
- Inoperative
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.