What was found
AIRCRAFT PERFORMED AN AIR RETURN SAFELY DUE TO UNABLE TO PRESSURIZE AFTER TAKE OFF. DURING TROUBLESHOOTINGFOUND GROUND SENSE ROD LOOSE. R/R UPPER BOLT PER MM 32-21-01
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT PERFORMED AN AIR RETURN SAFELY DUE TO UNABLE TO PRESSURIZE AFTER TAKE OFF. DURING TROUBLESHOOTINGFOUND GROUND SENSE ROD LOOSE. R/R UPPER BOLT PER MM 32-21-01