What was found
QUICK DRAIN FAILED, CAUSING TOTAL LOSS OF ENGINE OIL. AFTER SHUTDOWN OF ENGINE, BROKEN OFF PART WAS FOUND. AFTER REMOVING OIL PAN, ENGINE OIL WAS CHECKED AT TIME OF OIL LOSS AND HAD 4 QUARTS REMAINING, BUT WAS STILL DRAINING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
QUICK DRAIN FAILED, CAUSING TOTAL LOSS OF ENGINE OIL. AFTER SHUTDOWN OF ENGINE, BROKEN OFF PART WAS FOUND. AFTER REMOVING OIL PAN, ENGINE OIL WAS CHECKED AT TIME OF OIL LOSS AND HAD 4 QUARTS REMAINING, BUT WAS STILL DRAINING.