As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER T/O BOTH AUTO PRESS CONTROLLERS FAILED. PILOTS COULD NOT CONTROL CABIN PRESS ELECTED TO DESCEND AND DIVERT. CONTRACT MX FOUND A SEAL OUT OF PLACE ON EMERGENCY EXIT DOOR REINSTALLED SAME AND PRESSURIZED ACFT WITH CREW ALL NORMAL. AFTER LEAVING AIRPORT, PASSING THROUGH 10K FT BOTH PRESS CONTROLLERS FAILED. CREW UNABLE TO CONTROL CABIN PRESS DIVERT. MX FOUND VALVE ASSY BLOWN OUT, REPLACING SAME.