As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON RECALL, RT PACK LIGHT ILLUMINATES ACCOMPANIED BY MASTER CAUTION LIGHT ILLUMINATION. LIGHT EXTINGUISHES UPON MASTER CAUTION RESET. ACFT GROUNDED. NR 2 CONTROLLER SHOWS RAM AIR ACT FAULT ON BIT AND PREV FLT. VERIFY TEST PASSES, RESET FAULT. FAULT DID NOT RETURN. BITE TEST NR 2 CONTROLLER GOOD, REF B737-800, AMM 21-61-17. FUNCTIONAL CHECK RT PACK TEMP CONTROL GOOD. NO LIGHTS ON RECALL.