As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHED ON RESET. QRH FOLLOWED. ACFT GROUNDED. PERFORMED A LEFT PACK TEMP CONTROLLER BITE. FOUND EXIT FAULT ON BITE, BUT NOT ON HISTORY OR VERIFY. REPEATED TEST 10 MORE TIMES. NO FAULTS IN BITE HISTORY, OR VERIFY IAW FIM 21-62. COULD NOT DUPLICATE FAULT.