As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LT ILLUMINATED ON RECALL. GROUNDED - YES. PERFORMED BITE CHECK PER B737-800 AMM 21-61-00. LEFT P2TC SHOWS CURRENT FAULT FOR RAM AIR ACT & UNABLE TO CLEAR. PER TECH SERVICE NOTE, DUE TO HISTORY OF INSTALLED ACT FAILURE, REMOVE & REPLACED LEFT RAM AIR INLET ACT, REF AMM 21-51-21. GROUND VERIFICATION TEST SUCCESSFUL. FAULT CLEARED & DOES NOT RETURN.