# SDR COEA2017060705805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2017
- Submitted: June 8, 2017
- Operation: Air carrier
- Aircraft: N805HC
- Make and model: Aerosp ATR42-500
- Registry model: [Aerosp ATR42-500](https://openairdocs.org/model/aerospatiale-alenia-atr42-500) (OpenAirDocs)
- Aircraft serial: 625
- Aircraft time: 22,899 hours, 27,458 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Control Switch
- Part number: 70481
- Part serial: 561
- Condition: Faulted
- Location: Te Flaps Sys
- Stage of operation: CR
- 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/COEA2017060705805

## Discrepancy

AIR TURNBACK DUE TO A FLAP OVERSPEED WARNING FOLLOWED BY A FAILED ATTEMPT TO CYCLE THE FLAP HANDLE FROM THE 15 DEGREE POSITION. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT, NO EMERGENCY DECLARED.  MAINTENANCE REPLACED THE FLAP CONTROL SWITCH. OPS CHECKED GOOD.

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