What was found
LOST CABIN PRESSURE AT 19,000 FEET, RETURNED TO AIRPORT. REMOVED AND REPLACED OUTFLOW VALVE ACTUATOR AND CABIN PRESSURE CONTROLLER SIGNAL AMPLIFIER SYSTEM FUNCTION CHECKS SATISFACTORY AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LOST CABIN PRESSURE AT 19,000 FEET, RETURNED TO AIRPORT. REMOVED AND REPLACED OUTFLOW VALVE ACTUATOR AND CABIN PRESSURE CONTROLLER SIGNAL AMPLIFIER SYSTEM FUNCTION CHECKS SATISFACTORY AT THIS TIME.