# SDR HNAA2021042700162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2021
- Submitted: April 27, 2021
- Operation: Air carrier
- Aircraft: [N604AE](https://openairdocs.org/aircraft/N604AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145058
- Aircraft time: 50,688 hours, 44,369 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Switch
- Condition: Worn
- 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/HNAA2021042700162

## Discrepancy

ON T/O E1 REVERSE DISAGREE DISPLAYED. MAINTENANCE PERFORMED: REACTIVATED #1 T/R. CMC DOWNLOADS DATING BACK TO FEB 27 SHOWS #1 TR UP STOW OUT SWITCH FAIL. INSPECTED SAID SWITCH, FOUND TO BE WORN AND OUT OF RIG. R+R #1TR UPSTOW SWITCH OUT SWITCH IAW AMM 78-34-01. OPS CHECK GOOD. CLEAR MEL.

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