As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ANNUAL INSP, 2 OF THE 6 PROPELLER MOUNTING STUDS WERE FOUND TO BE SNAPPED OFF ON THE LT PROP AND LYING IN THE BOTTOM COWL. THESE STUDS ARE SET INTO THE PROP HUB ITSELF AND SECURED TO THE CRANKSHAFT FLANGE WITH NUTS. BOTH PROPS WERE REMOVED AND SENT TO MFG FOR OVERHAUL/REPAIR AND A CONDITION REPORT REQUESTED. MFG SAID THAT THEY HAD MAGNAFLUXED THE REMAINING STUDS AND FOUND THEM SATISFACTORY. (K)