As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION FOR AD 97-18-02, BOTH PROPELLER BLADES WERE FOUND CRACKED USING PHASE ANALYSIS EDDY CURRENT INSPECTION TECHNIQUE. BOTH BLADES CONTAIN SEVERAL SMALL CRACKS NOT DETECTABLE USING AN ED520 OR SIMILAR METER BASED INSTRUMENTS. SUBMITTER RECOMMENDED PERSONNEL PERFORMING INSPECTIONS CONSIDER UPGRADING TO PHASE SENSITIVE INSTRUMENTATION.