# SDR 97FDEA00769

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N605FE](https://openairdocs.org/aircraft/N605FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48528
- System (JASC): [2781 · Leading Edge Slat Position Indicating System](https://openairdocs.org/jasc/2781)
- Part: Control Module
- Part number: H2024BH2019B
- Condition: Malfunctioned
- Location: Le Slats
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97FDEA00769

## Discrepancy

GOT A SLATS DISAGREE WHEN SLAT HANDLE WAS IN THE RETRACT POSITION.  RETURNED FLAP HANDLE TO THE 0 DEGREES/EXTEND POSITION AND SLATS INDICATED EXTENDED.  FOUND SLAT CONTROL POWER A C1 RESET C/B AND ATTEMPTED TO RETRACT SLATS.  GOT THE SAME SLATS DISAGREE ALERT BUT THE CB REMAINED RESET.  AIRCRAFT PITCH ALTITUDE AND SLIGHT VIBRATION WITH WDM 27-85-02, FOUND S1-9242 AND S1-9241 FAILED IN THE EXTEND POSITION.  REMOVED AND REPLACED FLAP/SLAT CONTROL MODULE PER M/M 27-51-01 AFTER REPLACING S1-9242 AND S1-9241.  ALSO REPLACED S1-9239 AND S1-9240 AS PRECAUTIONARY, AS PER THE ABOVE M/M REF PERFORMED.

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