As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT PACK LITE ILLUMINATES ON RECALL LIGHT GOES OUT WITH MASTER CAUTION RESET. GROUNDED-YES. BITE CK SHOWS NR 2 CONTROLLER RAM ACT ON BIT + PREV FLT, BUT VERIFIES GO. ACCOMPLISHED THE PACK/ZONE TEMPERATURE CONTROLLER BITE TEST, REF B737-800 AMM 21-51-00-700-803. UPON VERIFICATION PRESSED THE RESET BUTTON. THE FAULT CLEARED AND DID NOT RETURN.