As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DEPARTED HARD SURFACE OF RUNWAY AND TAXIED MOMENTARILY THROUGH GRASS AREA. ALL ENGINE INDICATIONS NORMAL. ON LANDING ROLLOUT, BRAKING SEEMED INEFFECTIVE. CLEANED NLG AND FUSELAGE. PERFORMED HIGH ENERGY INSP. NO EVIDENCE OF HIGH ENERGY STOP CONDITION NOTED. PERFORMED HIGH DRAG/SIDE LOAD INSP PER M/M. NO ITEMS NOTED. FURTHER CHECKS AND TROUBLESHOOTING CURRENTLY IN PROGRESS.