- Difficulty date
- February 14, 2018
- Submitted
- March 19, 2018
- Operation
- Air carrier
- Make and model
- Doug MD11F
- Aircraft serial
- 48479
- Aircraft time
- 78,237 hours, 15,025 cycles
- Part
- Sensor
- Part number
- 861401
- Condition
- Failed
- Location
- Nr 4 Slat
- Stage of operation
- AP
- How discovered
- O
- Nature of condition
- N, F, J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL 2 SLAT DISAG ALERT ON FINAL APPROACH. FULLY CONFIGURED WITH FLAPS 50 DEG. LANDED WITH SLATS STOWED, FLAPS 28DEG IAW JRH. TROUBLESHOT IAW AMM 27-80-00.. INTERROGATED MCDU-FCCS. FAULTED LT SLAT NR 4 SENSOR. REMOVED AND REPLACED IAW AMM 27-84-03-4. GROUND OPS IAW AMM 27-80-00-5. SECURED THE PANEL. ACFT OK FOR SERVICE.