# SDR FDEA201802140398

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2018
- Submitted: March 19, 2018
- Operation: Air carrier
- Aircraft: [N523FE](https://openairdocs.org/aircraft/N523FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48479
- Aircraft time: 78,237 hours, 15,025 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201802140398

## Discrepancy

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.

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