As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT WENT ON IN FLT. CHECKLIST CALLED FOR TRIP RESET. PACK LIGHT OFF. ACFT GROUNDED. PERFORMED A PACK - ZONE TEMPERATURE CONTROLLER BITE TEST IAW AMM 21-61-00, OPS CHECKED NORMAL. NO FAULTS LOGGED. NO HISTORY 90 DAYS. OK FOR CONTINUED SERVICE.