# SDR SIMA20260706002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2026
- Submitted: July 7, 2026
- Operation: Air carrier
- Aircraft: [N205NN](https://openairdocs.org/aircraft/N205NN), 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: 17000481
- Aircraft time: 29,197 hours, 19,260 cycles
- Engine: Ge CF348E5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Faulted
- Location: Nr 1
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20260706002

## Discrepancy

ENG1 BACKFIRED DURING THRUST REVERSER DEPLOYMENT ON REJECT TWICE. FA AND PASSENGER SMELLED SOMETHING BURNING.RECEIVED 967 ITT ON T/O ROLL REJECTED. THEN ENG EXCEEDANCE DISPLAYED. RAN QRH MESSAGE PERSISTED. ENGINE 1 BACKFIRED TWICE DURING THE REJECTED TAKEOFF. PERFORMED ENGINE RUNS WITH CREW. E1 EXCEEDANCE WITHIN LIMITS PER LMM 72-00-00. REF LGPG 113902044 FOR FURTHER MX ACTIONS

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