As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, ENROUTE, AT ALTITUDE THE AIRCREW EXPERIENCED SOME TURBULENCE AND THE PIC REPORTED A SUDDEN LOSS OF PRESSURIZATION. THEY DECLARED AN EMERGENCY DESCENT TO THE NEAREST AIRFIELD. WE DISPATCHED A TECH TO TROUBLESHOOT THE PROBLEM. UPON TROUBLESHOOTING THE PRESSURIZATION SYSTEM THERE WERE NO DEFECTS NOTED IN THE PRESSURIZATION SYSTEM. ACFT WAS OPS CHECKED AND RETURNED TO SERVICE.