# SDR KY7A2025072200038

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2025
- Submitted: July 22, 2025
- Operation: Air carrier
- Aircraft: [N509GU](https://openairdocs.org/aircraft/N509GU), registered now
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 135KL
- Aircraft time: 34,077 hours, 30,722 cycles
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Control Unit
- Part number: 3631001011
- Part serial: 5398
- Condition: Failed
- Location: Te Flaps
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/KY7A2025072200038

## Discrepancy

FLAP LOW SPEED MESSAGE IN FLIGHT. FLAP FAILED WHEN PUTTING FLAPS DOWN.  REPLACED FLAP ELECTRONIC CONTROL UNIT. IAW 27-53-02 OGC.

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