What was found
CLIMBING THROUGH 6K, WE GOT THE CHECK DOORS AND CABIN DOOR OPEN CAS. THE AIRCRAFT REFUSED TO PRESSURIZE AND UPON LANDING THE CAS REMAINED. REMOVED FAILED ROTARY SOLENOID. INSTALLED NEW ROTARY SOLENOID. REMOVED FAILED PROXIMITY SWITCH. INSTALLED NEW PROXIMITY SWITCH. WORKED IAW 52-70-15 AND CHAPT. 52-70-10. REMOVED FAILED CED MONITOR PCB, INSTALLED INSPECTED CED MONITOR PCB. WORKED IAW 24-60-35. ACCOMPLISHED DOOR WARNING SYSTEM ADJUSTMENT/TEST. SYSTEM OPERATIONAL CHECKED GOOD. WORKED IAW 52-70-00.