# SDR RAIA990509

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N424AM](https://openairdocs.org/aircraft/N424AM), registered now
- Make and model: Bag JETSTM3201
- Aircraft serial: 865
- Engine: Garrtt TPE33112UA
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Valve
- Part number: 8974575
- Condition: Failed
- Location: Rt Engine
- Part time: 12,879 hours
- Stage of operation: CL
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RAIA990509

## Discrepancy

FLT 7042 - COU - TORQUE DROPPED ON RIGHT ENGINE, TURNED TTL OFF, TORQUE CAME BACK UP.  MAINTENANCE REPLACED FUEL BYPASS VALVE ON RIGHT ENGINE.  (M)

---
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.