# SDR SIMA20191101003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2019
- Submitted: November 25, 2019
- Operation: Air carrier
- Aircraft: [N689EC](https://openairdocs.org/aircraft/N689EC), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500853
- Aircraft time: 37,134 hours, 32,381 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Switch
- Part number: 83990168
- Part serial: 07911
- Condition: Worn
- Location: Thrust Reverser
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20191101003

## Discrepancy

SUPPLEMENTAL ENG 2 REV DISAGREE. CAUTION JUST ABOVE 80 KNOTS. ON TAKEOFF ROLL AND NO TAKEOFF CONFIG. MASTER WARNING RIGHT AFTER.-C/A-DEFERRED ENG-2 TRUST REVERSER PER MEL 78-2, AUTH# 110032-M-C. M PROCEDURES C/W. PER AMM 05-50-16, NO INSPECTION REQUIRED. NO BRAKE OVERHEAT NOTED, NO EVIDENCE OF WHEEL FUSE PLUG RELEASE. NO FURTHER DEFECTS NOTED. PERFORMED CMC DOWNLOAD IAW W/C 45-900-00 SENT TO TRENDS MEL REMAINS OPEN KVA UPDATED M PROCEDURES STILL COMPLIED WITH. T/S E2 TR REV DISAGREE IAW FIM TASK 78-34-00-810-802-1-A. FOUND E2 TR LOW STOW SWITCH WORN. REMOVED AND REPLACED STOW SWITCH  REF EMB 145 AMM 78-34-01. OPS CHECK GOOD. MEL AND MPROCEDURES RESTORED.

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