# SDR HNAA2026010600005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2026
- Submitted: January 6, 2026
- Operation: Air carrier
- Aircraft: [N625AE](https://openairdocs.org/aircraft/N625AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145115
- Aircraft time: 53,314 hours, 51,304 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Control Unit
- Part number: TY204103A
- Part serial: 1490
- Condition: Failed
- Location: Thrust Reversers
- Part time: 43,567 hours, 40,333 cycles
- 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/HNAA2026010600005

## Discrepancy

NR 1 THRUST REVERSER DISAGREE MESSAGE ON TAKE OFF ROLL.  CREW ABORTED TAKEOFF APPROX 40 KNOTS.    FOUND NR 1 ENG T/R ICU VALVE FAILED ON CMC. R & R NR 1 ICU IAW AMM 78-33-01-00/400-801-A. LEAK CHECK GOOD. OPS CHECK GOOD. NO DEFECTS AT THIS TIME.

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