Narrative:

I took off after a normal run-up and experienced no problems en route. I entered a downwind for runway at ZZZ and put my gear down abeam the numbers. I got a 3 green indication and then the engine stopped running. There was no indication of trouble prior to that. I was able to restart the engine by putting the auxiliary fuel pump on high but the engine ran rough. I was high on final approach but could not cut power until the landing was assured. I did not want to risk landing short. After porpoising a couple of times, I had a hard landing and the plane ran off the end of the runway. I swerved right to avoid hitting a fence. One main gear collapsed in the grass but there was no damage to propeller or nose gear. Both tanks were half full on landing. I did not want to attempt to go around with a questionable engine and student pilots in the pattern., I suspect the engine driven fuel pump failed but I won't know until after the insurance adjuster approves repairs. There was no contact and no injuries.

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Original NASA ASRS Text

Title: B36 PLT HAS A MALFUNCTIONING ENG WHILE IN THE PATTERN, LANDS LONG, PORPOISES THE ACFT AND RUNS OFF THE RWY COLLAPSING A MAIN GEAR.

Narrative: I TOOK OFF AFTER A NORMAL RUN-UP AND EXPERIENCED NO PROBS ENRTE. I ENTERED A DOWNWIND FOR RWY AT ZZZ AND PUT MY GEAR DOWN ABEAM THE NUMBERS. I GOT A 3 GREEN INDICATION AND THEN THE ENG STOPPED RUNNING. THERE WAS NO INDICATION OF TROUBLE PRIOR TO THAT. I WAS ABLE TO RESTART THE ENG BY PUTTING THE AUX FUEL PUMP ON HIGH BUT THE ENG RAN ROUGH. I WAS HIGH ON FINAL APCH BUT COULD NOT CUT PWR UNTIL THE LNDG WAS ASSURED. I DID NOT WANT TO RISK LNDG SHORT. AFTER PORPOISING A COUPLE OF TIMES, I HAD A HARD LNDG AND THE PLANE RAN OFF THE END OF THE RWY. I SWERVED R TO AVOID HITTING A FENCE. ONE MAIN GEAR COLLAPSED IN THE GRASS BUT THERE WAS NO DAMAGE TO PROP OR NOSE GEAR. BOTH TANKS WERE HALF FULL ON LNDG. I DID NOT WANT TO ATTEMPT TO GO AROUND WITH A QUESTIONABLE ENG AND STUDENT PLTS IN THE PATTERN., I SUSPECT THE ENG DRIVEN FUEL PUMP FAILED BUT I WON'T KNOW UNTIL AFTER THE INSURANCE ADJUSTER APPROVES REPAIRS. THERE WAS NO CONTACT AND NO INJURIES.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.