As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS ALL NORMAL AT CRUISE AND SUDDENLY OIL QTY AND OIL PRESSURE WENT TO ZERO. ALSO, LEFT ENGINE LOW OIL PRESS INDICATIONS ILLUM. CREW WAS GIVEN IMMEDIATE HANDLING INTO IAH SO CREW REPORTS ENGINE WINDMILLED FOR 10-12 MINUTES MAX. CONTRACT MTC NOW REPORTS OIL SCAVENGE LINE AT BACK OF LUBE SCAVENGE PUMP IS CRACKED. REPLACED CRACKED VENT TUBE, RADIAL DRIVE SHAFT AND OIL FILTER. CHIP DETECTORS CLEAN. ENGINE RUN CHECKS GOOD.