# SDR SIMA20260804002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 4, 2026
- Submitted: August 5, 2026
- Operation: Air carrier
- Aircraft: [N273NN](https://openairdocs.org/aircraft/N273NN), 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: 17000778
- Aircraft time: 19,558 hours, 13,119 cycles
- Engine: Ge CF348E5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Power Loss
- Location: Nr 1
- Stage of operation: TO
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20260804002

## Discrepancy

REJECTED T/O DUE TO ASYMMETRIC THRUST. TAKEOFF THRUST WAS SET AT TOGA TO START ROLL. NR 1 THRUST LEVER WAS SUBSEQUENTLY PUSHED THROUGH THE DETENT INADVERTENTLY. TO1 RSV WAS ACTIVATED. THRUST DIFFERENTIAL OF AROUND 7% N1 OBSERVED. DECISION MADE TO REJECT AS PM CALLED 80. NO ABNORMAL BRAKE INDICATIONS. MAX SPEED APPROX 83 KIAS. ENG TLA NOT TOGA EICAS MESSAGE ANNUNCIATED AND CLEARED. MAINTENANCE REQUEST ETN-EJ-72-001 APR EVENT DATA COLLECTION & ENGINE LIFING UPDATE BE COMPLETED. C/W ETN-EJ-72-001 NO ENGINE EXCEEDANCE RECORDED OK FOR SERVICE.

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