As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT, NOTICED A BURNING RUBBER ODOR. IT CONTINUED TO GET STRONGER AFTER GEAR EXTENSION & LANDING. REPAIRED HYD LINE TO MECHANICAL SEQUENCE VALVE IAW AMM TASK 20-20-21-350-801. ODOR CHECK LIST COMPLETED. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.