As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT THE LEFT BLEED WAS PRODUCING A STRONG BURNING HOT OIL SMELL. MAINTENANCE DEFERRED THE LEFT BLEED IAW THE MEL. UPON INVESTIGATION IN SBP ON 5-30-96, THE LEFT COOLING TURBINE AND WATER SOCK WERE REPLACED. GROUND RAN AIRCRAFT AND NO SMELLS WERE NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.