# SDR SIMA2022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2000
- Submitted: September 26, 2000
- Operation: Air carrier
- Aircraft: N709GB
- Make and model: Emb EMB-135ER
- Registry model: [EMB EMB-135ER](https://openairdocs.org/model/embraer-emb-135er) (OpenAirDocs)
- Aircraft serial: 145211
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Connector
- Condition: Loose
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2022

## Discrepancy

DURING TAKEOFF, CREW EXPERIENCED INTERMITTENT LOW N1 ON EICAS.  TAKEOFF WAS ABORTED.  MAINTENANCE TIGHTENED CANNON PUG ON THE NR 1 ENGINE FAN SPEED SENSOR.  OPERATIONAL CHECK ON GROUND WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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