What was found
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.
- Difficulty date
- July 28, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N26952
- Make and model
- Swrngn SA227AC
- Aircraft serial
- AC661
- Engine
- Garrtt TPE33111U
- System (JASC)
- 7320 · Fuel Controlling System
- 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
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.