# SDR CA980928031

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Ge CF680C2B2
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Sensor
- Part number: 9378M87P06
- Condition: Faulty
- Location: Hmu
- Stage of operation: DE
- Nature of condition: R
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA980928031

## Discrepancy

(CAN) DURING DESCENT, THE POWER WAS INCREASED TO MAINTAIN AIRSPEED TARGET.  NR 1 ENGINE PARAMETERS DID NOT CHANGE, BUT REMAINED INDICATING LOWER THAN NORMAL IDLE.  PRECAUTIONARY ENGINE SHUTDOWN CARRIED OUT.  POST-FLIGHT, THE N1 HYDROMECHANICAL SENSOR WAS CHANGED AND TESTED SERVICEABLE.

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