As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT "PACK" LIGHT ILLUMINATES DURING RECALL. EXTINGUISHES WHEN MASTER CAUTION RESET PRESSED. GROUNDED - YES. PERFORMED PACK/ZONE TEMPERATURE CONTROLLER BITE TEST REF B737-800 AMM 21-61-00 NO FAULTS FOUND, SYSTEM GROUND VERIFICATION GOOD.