# SDR DALA2025120308835

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2025
- Submitted: December 3, 2025
- Operation: Air carrier
- Aircraft: [N174DN](https://openairdocs.org/aircraft/N174DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 24802
- Aircraft time: 149,921 hours, 22,353 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Faulted
- 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/DALA2025120308835

## Discrepancy

ATO- A/T DISCONNECT ON T/O ROLL WITH ABORT AT APPROXIMATELY 60 KTS.   MEL APPLIED. FOLLOW UP: TMC FAILED DURING RTS TEST. R/R TMC. BOTH A/T DISCONNECT SWITCHES REPLACED PER MCC REQUEST.(4993858)

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