# SDR SIMA20260503001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2026
- Submitted: May 5, 2026
- Operation: Air carrier
- Aircraft: [N298FR](https://openairdocs.org/aircraft/N298FR), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000845
- Aircraft time: 15,168 hours, 10,410 cycles
- System (JASC): [3418 · Stall Warning System](https://openairdocs.org/jasc/3418)
- Part: Disconnect Unit
- Condition: Failed
- Location: Zone 100
- 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/SIMA20260503001

## Discrepancy

AOA PITCH TRIM DISCONNECT. FELT SPRING AND HEARD SPRINGS POP FOLLOWED BY AOA LIMIT FAIL CAUTION MESSAGE.EMERGENCY DECLARED. LANDED NO ISSUES. RAR CONTROL COLUMN DISCONNECT DEVICE IAW AMM 27-11-01. OPS CHECK GOOD.

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