As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAM AIR SOV NOT WORKING / REMOVED AND REPLACED RAM AIR VALVE IAW CRJ-900 AMM 21-52-04-000/400-801. OPS TEST AND LEAK TEST GOOD. RH PACK SHOWS OFF ON ECS SYSTEM WHEN ON / CYCLED CS INSP PACK DISCHARGE SENSOR WIRE AND PACK TEMP SENSOR WIRE NO DEFECTS NOTED PERFORMED OPS TEST OF PACK IAW CRJ900 AMM 21-51-00-710-801 OPS CHECK GOOD.