# SDR SIMA20250904001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2025
- Submitted: September 5, 2025
- Operation: Air carrier
- Aircraft: [N261NN](https://openairdocs.org/aircraft/N261NN), 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: 17000700
- Aircraft time: 20,265 hours, 13,604 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Steering Sys
- Condition: Faulted
- Location: Zone 700
- Stage of operation: LD
- 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/SIMA20250904001

## Discrepancy

STEER FAIL CAUTION MESSAGE. RAN QRH AND DID NOT SOLVE THE PROBLEM. STEERING WHEEL WAS ENGAGED AT ABOUT 22 KNOTS GROUND SPEED ON ROLLOUT FROM LANDING. FAIL MESSAGE OCCURRED AS WE STARTED TURNING, WE WE'RE ABLE TO SMOOTHLY STOP. PERFORMED STEERING FEEDBACK SENSOR ADJUSTMENT FOR SENSOR 1 AND 2 IAW AMM 32-53-09 OPS CHK GOOD. NO FURTHER DEFECTS NOTED. TDMI RESTORED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.