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 THE MECHANICAL FUEL PUMP CAUSING PUMP TO DRAW AIR THUS DEPLETING THE FUEL TO THE CARBURETOR. THE FITTING WAS TIGHTENED AND LOCK FLUID WAS USED ON THE JAM NUT ONLY, NOT THE FITTING