As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT ILLUMINATED. GOES OUT WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED THE PACK/ZONE TEMP CONTROLLER BITE TEST IAW AMM 21-61-00-700-806-002. VERIFIED RIGHT PACK FAULT WAS INTERMITTENT AND DID NOT RETURN. ALSO, THERE IS NO MAINTENANCE HISTORY FOUND WITHIN THE PAST 30 DAYS. ACFT GOOD FOR SERVICE.