What was found
AIRCRAFT FAILED TO PRESSURIZE AFTER TAKEOFF. PASSENGER OXYGEN MASKS DROPPED AND CREW RAN THE EMERGENCY CHECKLIST. DIVERTED AND DECLARED AN EMERGENCY. LANDED WITHOUT INCIDENT. REPLACED PSC UNIT. GROUND AND MVF OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT FAILED TO PRESSURIZE AFTER TAKEOFF. PASSENGER OXYGEN MASKS DROPPED AND CREW RAN THE EMERGENCY CHECKLIST. DIVERTED AND DECLARED AN EMERGENCY. LANDED WITHOUT INCIDENT. REPLACED PSC UNIT. GROUND AND MVF OPS CHECKED GOOD.