As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR COMM AIR CONDITIONING SYSTEM HIGH PRESSURE LINE LOCATED AT COMPRESSOR TO ENGINE DECK CONTINUOUSLY LEAKING AND HAVING TO REPLACE. THIS LINE DOES NOT LEAK AT THE SAME POINT ALL THE TIME BUT AT DIFFERENT LOCATIONS. WE HAVE REPLACED 4 LINES NOW IN 221.4 HRS OF OPERATION.