# SDR SIMA20251221002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2025
- Submitted: December 22, 2025
- Operation: Air carrier
- Aircraft: [N783LC](https://openairdocs.org/aircraft/N783LC), registered now
- Make and model: Emb ERJ 170-100SU
- Registry model: [EMB ERJ 170-100SU](https://openairdocs.org/model/embraer-erj-170-100su) (OpenAirDocs)
- Aircraft serial: 17000018
- Aircraft time: 42,856 hours, 32,702 cycles
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Actuator
- Part number: C1583871
- Condition: Faulted
- Location: Flap Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20251221002

## Discrepancy

FLAP FAIL CAUTION MESSAGE POP UP WHEN WE RETRACT THE FLAP AFTER TAKEOFF. FAILED AT FLAP 0. EMERGENCY DECLARED.  R & R FLAP ACTUATOR #2 IAW AMM 27-51-01. OPS CHECK GOOD.

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