# SDR HNAA2018110500273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2018
- Submitted: November 5, 2018
- Operation: Air carrier
- Aircraft: [N691AE](https://openairdocs.org/aircraft/N691AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500860
- Aircraft time: 34,425 hours, 29,956 cycles
- Engine: Rroyce AE3007A1
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Thrust Reverser
- Condition: Warning Message
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2018110500273

## Discrepancy

NR 1 ENGINE THRUST REVERSER DISAGREE MESSAGE.  THE ACFT HAD SAME HISTORY IN JULY WITH SAME FAILURE. ICU VALVE FAILURE.  UPPER ACTUATOR WAS REPLACED. POSSIBLE FAILURE OF THE LOWER ACTUATOR OR MAYBE UPPER. ACTUATOR.

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