# SDR DXTA2026031207224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2026
- Submitted: March 12, 2026
- Operation: Air carrier
- Aircraft: [N386QS](https://openairdocs.org/aircraft/N386QS), registered now
- Make and model: Emb EMB-505
- Registry model: [EMB EMB-505](https://openairdocs.org/model/embraer-executive-emb-505) (OpenAirDocs)
- Aircraft serial: 50500309
- Aircraft time: 9,437 hours, 7,358 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Ahrs
- Condition: Failed
- Stage of operation: CR
- How discovered: L
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026031207224

## Discrepancy

AHRS 2 FAIL AT 32000', ACCOMPANIED BY AP FAIL AND YD FAIL. PFD 2 AUTO REVERTED TO AHRS 1. AFTER SEVERAL MINUTES AHRS 2 FAIL CAS CLEARED. POSSIBLY ASSOCIATED, AHRS 1 &2 FAULT CAS APPEARED DURING LANDING. CLEARED AFTER LANDING CORRECTIVE ACTION: PER EMBRAER CONTACT CENTER REQUEST, C/W PHENOM 300 FIM TASK 34-21-00-810-802-A AND FOUND NO DISCREPANCIES. FAULT COULD NOT BE DUPLICATED. NJA MCC AND EMBRAER CONTACT CENTER BOTH ELECTED TO CLEAR THIS FAULT BASED ON TROUBLESHOOTING STEPS DONE. WORK PERFORMED REF PHENOM 300 FIM CH 34-21-00.

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