As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED STRONG BURNING RUBBER ODOR IN FLIGHT, WENT AWAY WITH RIGHT BLEED AIR INSTRUMENT AND ENVIRONMENTAL OFF. PERFORMED VISUAL INSPECTION OF LEFT AND RIGHT BLEED AIR SYSTEMS AND PERFORMED OPERATIONAL CHECK OF BLEED AIR SYSTEMS. OPS CHECKED GOOD, NO DEFECTS FOUND.