As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:ETOP HEAVY ODOR OF BURNING RUBBER IN COCKPIT UPON LANDING. FAINT SMELL BEFORE TAKEOFF - PREVIOUS CREW COMMENT. RAN BOTH ENGINES TO FLIGHT IDLE. ISOLATED LEFT AND RIGHT BLEEDS AND RAN BOTH PACKS TO FULL. COULD NOT DUPLICATE ODOR, A/C OK FOR CONTINUED SERVICE.