What was found
TPA T1709/30 AIRCRAFT WOULD NOT PRESSURIZE. REPLACED CABIN PRESSURE OUTFLOW VALVE ACTUATOR. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TPA T1709/30 AIRCRAFT WOULD NOT PRESSURIZE. REPLACED CABIN PRESSURE OUTFLOW VALVE ACTUATOR. SYSTEM GROUND CHECKED NORMAL OPERATION.