As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE MAIN ROTOR INSPECTION (REMOVED) TASK 621133 STEP 37 VISUALLY FOUND A CRACK IN THE GREEN BLADE 2B BOLT RADIUS. BOLT WAS LIQUID FLUORESCANT PENETRANT INSPECTED BY AIRCRAFT NDT SERVICES (CRS N3DR341N) WHICH CONFIRMED A CRACK WAS PRESENT. CRACK WAS VERIFIED TO HAVE SIGNIFICANT DEPTH WITH BOTH EDDY CURRENT AND 150X STEREO MICROSOPIC VISUAL INSPECTION. REPLACED CRACKED BOLT.