What was found
(CAN) ENGINE DID NOT PRODUCE TAKEOFF POWER AND WAS DIFFICULT TO START. INVESTIGATION FOUND THE TWO STAGE FUEL PUMP WAS NOT DELIVERING THE VOLUME OF FUEL REQUIRED, DUE TO A SHEARED DRIVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) ENGINE DID NOT PRODUCE TAKEOFF POWER AND WAS DIFFICULT TO START. INVESTIGATION FOUND THE TWO STAGE FUEL PUMP WAS NOT DELIVERING THE VOLUME OF FUEL REQUIRED, DUE TO A SHEARED DRIVE.