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. RAN QRH, MASTER CAUTION LIGHT GOES OUT. SINGLE CONTROLLER FAULT. ACFT GROUNDED. RESET SYSTEM, RAN AIRCON SYSTEM NR 1 AND NR 2 PACKS, NO ISSUES. ALSO TESTED SYSTEM IAW AMM 21-60-00-700-806, SYS PASSES.