# SDR WX0A2016032873110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2016
- Submitted: March 28, 2016
- Operation: Air carrier
- Aircraft: N421NV
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53275
- Aircraft time: 43,919 hours, 37,820 cycles
- Engine: Pwa JT8D219
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Overspeed
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2016032873110

## Discrepancy

ON APPROACH AT 6000 MSL, AUTO-THROTTLE COMMANDED FULL POWER & DISCONNECTED, RESULTING IN BOTH ENGS OVER SPEED.  AIRSPEED WAS 170 KTAS EPR 2.10-2.12 N1 APROX 105% &  FLASHING LESS THAN ONE SECOND.

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