What was found
EMER LT BAT 1 LO MSG ON TEST. REVERSED DMP. REMOVED AND REPLACED L EMERGENCY POWER SUPPLY BATTERY PER AMM 33-51-01/401. OPS CHECKS GOOD. PLACARD REMOVED AC OK TO CONTINUE SERVICE.
- Difficulty date
- May 20, 2025
- Submitted
- May 28, 2025
- Operation
- Air carrier
- Aircraft
- N278UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48577
- Aircraft time
- 79,773 hours, 17,045 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 6044116
- Part serial
- 0342
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.