What was found
AFTER T/O AIRCRAFT WOULD NOT PRESSURIZE. NO ASSOCIATED MESSAGES. SWAPPED APC (PRESSURE CONTROLLERS) AND TRIED MANUAL PRESSURIZATION AIRCRAFT WOULD STILL NOT PRESSURIZE. RETURNED TO CAE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER T/O AIRCRAFT WOULD NOT PRESSURIZE. NO ASSOCIATED MESSAGES. SWAPPED APC (PRESSURE CONTROLLERS) AND TRIED MANUAL PRESSURIZATION AIRCRAFT WOULD STILL NOT PRESSURIZE. RETURNED TO CAE.