# SDR ASMF2019010900003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2018
- Submitted: January 9, 2019
- Operation: Air carrier
- Aircraft: [N967AM](https://openairdocs.org/aircraft/N967AM), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 35312
- Aircraft time: 20,650 hours, 2,483 cycles
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Malfunctioned
- Stage of operation: TX
- How discovered: O
- Nature of condition: S
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF2019010900003

## Discrepancy

AIRCRAFT RETURNED TO PLATFORM DUE TO AUTOTHROTTLES DID NOT ENGAGE. MAINTENANCE PERSONNEL PERFORMED AUTOTHROTTLE SYSTEM OPERATIONAL TEST IAW FIM DMC-B787-A-31-90-F8-01A-421B-A PROCEDURE, SHOWING FAILURE CODES 22-20060 AND 22-20050; SO THE FIM DMC-B787-A-31-90-F08-01A-421B-A WAS PERFORMED, NO CONFIRMING FAILURE, TESTED CORRECT.

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