As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK TRIP LIGHT ILLUMINATED ON TAXI OUT. RAN QRH LIGHT CHECKLIST LIGHT WOULD NOT EXTINGUISH. ON TAXI IN LIGHT EXTINGUISHED. NOW RT TRIP LIGHT ILLUMINATES WITH MASTER RECALL AND EXTINGUISHES WITH MASTER RECAL RESET. ACFT GROUNDED. ACCOMPLISHED R/T PACK/ZONE TEMPERATURE CONTROLLER BITE TEST NO FAULTS FOUND OR INDICATED IAW AMM 21-51-00-700-803 OK. NO PREVIOUS HISTORY NOTED.