As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL TOD, LT PACK LIGHT CAME ON. PACK LIGHT GOES OUT WHEN MASTER CAUTION PUSHED. ACFT GROUNDED. PERFORMED PACK/ZONE TEMPERATURE CONTROLLER BITE CHECK ON BOTH PACK ZONE CONTROLLERS IAW AMM TASK 21-61-00-700-806-002. NO FAULTS ON EITHER CONTROLLER. LT PACK LIGHT DOES NOT COME ON PRESSING RECALL.