# SDR QXEA9700205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N816PH
- Make and model: Dhav DHC8102
- Aircraft serial: 54
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Hmu
- Part number: 78639146
- Condition: Malfunction
- Location: Nr 1 Engine
- Part time: 1,102 hours
- Component: Pratt, 310440001
- Stage of operation: CR
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA9700205

## Discrepancy

AT LEVEL OFF AT FLIGHT LEVEL 19,000, NOTICED A GRADUAL POWER LOSS ON NR 1 ENGINE (19 PERCENT IN 2 MINUTES).  RETURNED TO THE FIELD AND ACCOMPLISHED AN UNEVENTFUL LANDING.  REPLACED NR 1 HYDROMECHANICAL UNIT, OPERATIONAL CHECKS GOOD.

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