As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ENGINE LOST POWER, SUBSEQUENT INSPECTION REVEALED A LOOSE FITTING ON THE INLET SIDE OF MECHANICAL FUEL PUMP CAUSING THE PUMP TO SUCK AIR, THUS DEPLETING THE FUEL TO THE CARBURETOR. THE FITTING WAS RETIGHTENED AND 'LOCK TIGHT' WAS USED ON THE JAM NUT, NOT THE FITTING.