# SDR AALA991062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N1422J](https://openairdocs.org/aircraft/N1422J), registered now
- Make and model: Fokker F.28 MK 0100
- Registry model: [Fokker F.28 MK 0100](https://openairdocs.org/model/fokker-f-28-mk-0100) (OpenAirDocs)
- Aircraft serial: 11405
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Data Unit
- Part number: EAFCD8518411
- Condition: Defective
- Location: Te Flaps
- Stage of operation: CL
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA991062

## Discrepancy

MSP - FLT 1446 - AFTER TAKEOFF MSP/DFW - FLAPS WOULD NOT RETRACT FROM EIGHT DEGREE ANGLE.  AIRCRAFT RETURNED MSP AND LANDED WITHOUT INCIDENT.  REPLACED FLAP CONTROL DATA UNIT.  ACCOMPLISHED ALL REQUIRED CHECKS.  SYSTEM GROUND CHECKED, NORMAL OPERATION.  (X)

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