As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLIMBING THROUGH 4000 FT. OUT OF MYNN AMBER CABIN ALTITUDE MESSAGE ILLUMINATED. AT 10,000 FEET RED CABIN ALTITUDE ILLUMINATED. LITTLE NEEDLE ON PRESSURIZATION NEVER MOVED STAYED AT ZERO. THRU TROUBLE SHOOTING THE SYS REF THE TEXTRON 750 AMM FOUND THE CABIN PRESSURIZATION CONTROLLER FAULTY.THIS CAUSED THE NO PRESSURIZATION. ALSO FOUND FAULTY RATE OF CLIMB INDICATOR AND SOLENOID.