# SDR A6WA200740139

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2007
- Submitted: June 13, 2007
- Operation: Air carrier
- Aircraft: [N421ZW](https://openairdocs.org/aircraft/N421ZW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7346
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Te Flaps
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/A6WA200740139

## Discrepancy

FLAPS FAIL AT 20 DEGREES AND FLAPS WOULD NOT RETRACT AFTER TAKEOFF.  REMOVED AND REPLACED FECU S/N 895, TSN 10680, CSN 9539.  (M)

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