What was found
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.
- 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
- 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
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.