As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FACTORY NEW PROPELLER STC SA00920CH. ONLY OBTAIN 2300 RPM STATIC, SHOULD BE 2600 RPM. FOUND BLADE LOW END STOPS INCORRECTLY SET.- PROP RETURNED TO OBTAIN NEEDED 2600 RPM. ERROR IN ENGINEERING APPROVAL AT MCCAULEY INCORRECT BLADE ANGLES.