# SDR SIMA2093

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2000
- Submitted: October 2, 2000
- Operation: Air carrier
- Aircraft: [N712AE](https://openairdocs.org/aircraft/N712AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145247
- System (JASC): [7800 · Engine Exhaust System](https://openairdocs.org/jasc/7800)
- Part: Switch
- Condition: Malfunctioned
- Location: Thrust Reverser
- 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/SIMA2093

## Discrepancy

BOS - FLT 5172 - DURING TAKEOFF ROLL, CREW NOTED NR 2 THRUST REVERSER DISAGREE MESSAGE.  ABORTED TAKEOFF AND RETURNED TO GATE.  NO FURTHER INCIDENTS REPORTED.  THRUST REVERSERS PUT ON MEL.  MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE STOW TRANSIT MICROSWITCHES S/N 0056, 0052, 0055,(UPPER A, B, AND LOWER A).  OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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