As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE START CHECKLIST RECALL, RT A/C PACK LIGHT ILLUMINATED & EXINGUISHED WHEN MASTER CAUTION RESET WAS PUSHED. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST IAW AMM 21-51-00. VERIFY TEST SHOWS NO FAULTS. NO HISTORY FOR PAST 90 DAYS.