As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPTAIN REPORTED STRONG NOISE WHEN TURN THE STEERING AND IT WAS NOT POSSIBLE TO CONTROL THE TEMPERATURE IN BOTH AIR CONDITIONING PACKS IN AUTO AND MANUAL. AIRCRAFT WAS SENT TO THE HANGAR AND DURING OVERNIGHT SERVICE, THE LINK ASSY WAS REPLACED AND SHOCK STRUT SERVICE WAS PERFORMED IAW MM 32-21-04, TEMPERATURE CONTROL VALVES AND AIR CONDITIONING WATER SEPARATORS WERE REPLACED IAW MM 21-20-03 AND MM 21-20-02 RESPECTIVELY, TESTED CORRECT.