# SDR SA06089

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2006
- Submitted: January 18, 2007
- Operation: Air carrier
- Aircraft: [N750UW](https://openairdocs.org/aircraft/N750UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1315
- System (JASC): [2230 · Auto Throttle System](https://openairdocs.org/jasc/2230)
- Part: Autothrottle Sys
- Condition: Malfunctioned
- Location: Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SA06089

## Discrepancy

DCA  FLT 2177, EN ROUTE LGA TO DCA.  AT 15,000 FT AND AN AIRSPEED OF 340 KNOTS, THE AIRSPEED WAS SELECTED TO BE REDUCED TO 280 KNOTS.  AT THAT TIME, THE AIRSPEED INSTEAD ACCELERATED TO 355 KNOTS FOR 5 SECONDS.  THE AUTOTHROTTLE WAS DISENGAGED AND THE AIRSPEED REDUCED.  THE AUTOTHROTTLE WAS TURNED BACK ON WITHOUT FURTHER PROBLEMS.  THE FLIGHT CONTINUED AND LANDED WITHOUT FURTHER INCIDENT.  MAINTENANCE PERFORMED AN AFS TEST AND A LAND VERIFY TEST.  ALL TESTS AND INSPECTIONS WERE SATISFACTORY.  AIRCRAFT OK FOR SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.