What was found
CABIN DID NOT PRESSURIZE AFTER TAKEOFF, RETURNED. PERFORMED OPERATIONS CHECK OF PRESSURIZATION SYS IAW AMM 21-33-01. OPERATIONS CHECKED GOOD. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN DID NOT PRESSURIZE AFTER TAKEOFF, RETURNED. PERFORMED OPERATIONS CHECK OF PRESSURIZATION SYS IAW AMM 21-33-01. OPERATIONS CHECKED GOOD. OK FOR SERVICE.