As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING RECALL, THE AIR COND LIGHT AND LEFT PACK LIGHT ILLUMINATED. LIGHTS WENT OUT WITH RESET. ACFT GROUNDED. ACCOMPLISHED A BITE CHECK OF BOTH PACK ZONE TEMP CONTROLLERS. THE LEFT LOGGED EXIT ON PREVIOUS FLIGHT. RIGHT HAD NO FAULTS. RAN VERIFY CHECK ON BOTH PZTCS. BOTH GO IAW FIM 21-62/801, AND FIM 21-62/853.