As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN-ROUTE PRESSURIZATION AUTO FAIL. RESET ACCOMPLISHED & DID NOT RESET 1ST TIME FAILED AGAIN & DID NOT RESET. PRESSURIZATION MAN FAIL WHILE ACCOMPLISHING MAN PRESSURIZATION PROCEDURE. FOUND INSULATION BLANKET OBSTRUCTING CPCS OUT FLOW VLV. REMOVED BLANKET & PERFORMED SATISFACTORY FUNCTION TEST OF THE PRESSURIZATION CONTROL SYS.