# SDR QXEA9700355

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N26952](https://openairdocs.org/aircraft/N26952), registered now
- Make and model: Swrngn SA227AC
- Aircraft serial: AC661
- Engine: Garrtt TPE33111U
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Bypass Valve
- Part number: 8974573
- Condition: Malfunction
- Location: Nr 1 Engine
- Part time: 1,091 hours
- Component: Garrtt, 8934823
- Stage of operation: TO
- Nature of condition: O
- Precautionary procedure: C, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA9700355

## Discrepancy

PDX - ABORTED TAKEOFF, NR 1 ENGINE TORQUE SURGES OF 10 TO 15 PERCENT DURING TAKEOFF ROLL.  REPLACED NR 1 ENGINE FUEL BYPASS VALVE.  OPERATIONAL CHECK GOOD.

---
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.