What was found
CREW REPORTED RT PACK CAUTION MESSAGE ILLUMINATED IN FLIGHT, CREW RETURNED TO FIELD. MAINTENANCE TROUBLESHOT, SWAPPED AIR-CONDITIONING SYS CONTROLLERS AND PERFORMED CHECKS IAW THE AMM. ACFT RELEASED FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED RT PACK CAUTION MESSAGE ILLUMINATED IN FLIGHT, CREW RETURNED TO FIELD. MAINTENANCE TROUBLESHOT, SWAPPED AIR-CONDITIONING SYS CONTROLLERS AND PERFORMED CHECKS IAW THE AMM. ACFT RELEASED FOR SERVICE.