# SDR HALA2015111100232

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 11, 2015
- Submitted: November 11, 2015
- Operation: Air carrier
- Aircraft: [N581HA](https://openairdocs.org/aircraft/N581HA), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28141
- Aircraft time: 52,553 hours, 9,544 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Malfunctioned
- 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/HALA2015111100232

## Discrepancy

DURING TAKEOFF, AUTO THROTTLE WOULD NOT ENGAGE IN ANY MODE.  NO A/T MODE DISPLAYED.  MCDP TESTS FOR TMC, AUTO THROTTLES 10, 30, AND 40 AUTOLAND TEST GOOD.  AUTO THROTTLES OK FOR SERVICE.

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