What was found
AIR CONDITIONER SYSTEM IS INOPERATIVE. A QUICK CHECK REVELED THE QUILL SHAFT WAS BROKEN. REMOVED AND REPLACED FREON COMPRESSOR WITH NEW (PN: MA006006-001, SN: N/A) AND RECEIVER DRYER WITH NEW (PN: 101-384079-5, SN: N/A) FROM FREON AIR CONDITIONING SYSTEM. ALSO REMOVED AND REPLACED THE COMPRESSOR DRIVE QUILL SHAFT ON THE RIGHT ENGINE WITH NEW (PN: 115-555025-9, SN: N/A). ALL WORK PERFORMED IN ACCORDANCE WITH THE HAWKER BEECHCRAFT KING AIR MAINTENANCE MANUAL SECTION 21-51-00, AND THE API CONVERSIONAIR R134A CONVERSION KIT INSTRUCTIONS/MANUAL. OPERATIONAL CHECK OF FREON AIR CONDITIONING SYSTEM GOOD.