As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH INFLIGHT T931/15SEP LAX TO MIA - NUMBER ONE ENGINE OIL LOSS. CREW PERFORMED IN FLIGHT SHUT DOWN OF NUMBER ONE ENGINE. SINGLE ENGINE TIME 18 MINUTES. LANDED IAH WITHOUT INCIDENT. FOUND NUMBER ONE ENGINE TOWER SHAFT AND HOUSING DAMAGED. REPLACED NUMBER ONE ENGINE ON 16 SEP 2007 AT IAH. SYSTEM GROUND CHECKED NORMAL OPERATION.