What was found
AIR TURNBACK -- LEVEL AT 10,000FT OUTFLOW VALVE CLOSED. REMOVED AND REPLACED OUTFLOW VALVE ACTUATOR GASKET AND VALVE. REPAIRED BROKEN WIRE AT OUTFLOW VALVE PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK -- LEVEL AT 10,000FT OUTFLOW VALVE CLOSED. REMOVED AND REPLACED OUTFLOW VALVE ACTUATOR GASKET AND VALVE. REPAIRED BROKEN WIRE AT OUTFLOW VALVE PER MM.