As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER RT PACK LIGHT COMES ON WITH RECALL, GOES OUT WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED SYS BITE TEST IAW AMM 21-61-00, RT ZONE ACT RED LIGHT ILLUMINATED. RESET RIGHT PACK, RE-TESTED RIGHT ZONE TEMP CONTROLLER, NO FAULTS NOTED.