As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINT LIGHT ON OVERHEAD PANEL ILLUMINATED AFTER LANDING. GROUNDED - YES. MDS STATUS INDICATES "PACK RAM AIR SYSTEM L" W/ A CORRELATED ACTIVE MESSAGE 21-55010. PRECAUTIONARY INSPECTED LEFT AFT RAM AIR EXHAUST ACTUATOR LINKAGE AND CONNECTIONS FINDING ALL SECURE. NO HISTORY PAST 30 DAYS. NO HISTORY SET BY NFS. ETOPS GROUND VERIFICATION SUCCESSFULLY.