As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL LT PACK LIGHT ILLUMINATED. ACFT GROUNDED. NR 1 TEMP CONTROLLER SHOWS RAM AIR ACT FAULT ON BITE TEST ONLY. LAST FLT & VERIFY TESTS PASS. RESET FAULT. FAULT DID NOT RETURN. BITE TEST NR 1 CONTROLLER GOOD. REF AMM 21-62, TASK 837. ACFT GROUND VERIFICATION GOOD.