As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VACUUM LINE FOR THE PRESSURIZATION SYSTEM LINE, PN 25VF3323-309, RUNS UNDER THE AILERON CABLE. THIS LINE IS .3750 INCH OUTSIDE DIAMETER HAD A CUT IN IT FROM CABLE .1875 INCH DEEP. CUSTOMER REPORTED HAVING PROBLEMS REGULATING PRESSURIZATION SYSTEM IN THE NORMAL OR EMERGENCY SYSTEM. (X)