# SDR SIMA20260518003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2026
- Submitted: May 20, 2026
- Operation: Air carrier
- Aircraft: [N780AH](https://openairdocs.org/aircraft/N780AH), 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: 17000131
- Aircraft time: 39,966 hours, 30,423 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning Message
- Condition: Illuminated
- Stage of operation: CR
- 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/SIMA20260518003

## Discrepancy

SPEED BRAKE/ SPOILER FAULT APPEARED AT 11000 FEET. RAN QRH PROCEDURE MESSAGE DID NOT GO AWAY DECLARED EMERGENCY. RAN APPROPRIATE CHECKLIST FOR QRH PROCEDURE. FLIGHT CONTROL NO DISPATCH MESSAGE AFTER LANDING. AUTO CONFIGURATION TRIM FAIL. SPEED BRAKE FAIL MESSAGE. TROUBLESHOT IAW FAULT CODES: 27030493FCS AND 27030319FCS. PERFORMED A RETURN TO SERVICE PER FIM TASKS 27-03-00-810-90S AND AMM TASK 27-00-00-070-801. FOUND TO BE A TRANSITORY CONDITION OF FLIGHT CONTROL SYSTEM. NO OTHER DEFECTS NOTED.

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