What was found
AIRCRAFT WOULD NOT PRESSURIZE DURING CLIMBOUT. RETURNED TO BASE. SYSTEM GROUND CHECKED OK. NO FAULT FOUND. NO FURTHER PROBLEMS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WOULD NOT PRESSURIZE DURING CLIMBOUT. RETURNED TO BASE. SYSTEM GROUND CHECKED OK. NO FAULT FOUND. NO FURTHER PROBLEMS NOTED.