As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK LIGHT DOES NOT EXTINGUISH ON MC RESET. ACFT GROUNDED. NR 1 TEMP CONTROLLER BITE TEST SHOWS TEMP CONTROLLER FAULT, & STANDBY PACK ON BITE TEST. PREVIOUS FLIGHT & VERIFY - PASS. RESET FAULT. FAULT DID NOT RETURN. BITE TEST NR 1 TEMP CONTROLLER GOOD. IAW AMM 21-51-00. FUNCTIONAL CHECK OF RIGHT PACK GOOD. PACK TEMP ADJUSTS.