As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT RAM AIR DOOR FULL OPEN LIGHT ILLUMINATED CONTINUOUSLY DURING FLIGHT. ACFT GROUNDED. IAW FIM 21-51 TASK 803, THE INLET AND EXIT BITE SHOWED NO FAULTS. THE PACK TEMP CONTROL BITE SHOWED NO FAULTS. INSPECTED THE HEAT EXCHANGER INLETS AND FOUND NO BLOCKAGE. PERFORMED FIM 21-51 TASK 803 STEPS 5-11. THE RIGHT RAM AIR DOOR OPEN LIGHT EXTINGUISHED IN AIR MODE WITH FLAPS RETRACTED AND INLET/EXIT CYCLED TOWARDS CLOSED.