As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REFERENCE: FR25734. PROP RETURNED FOR A BURNED HEATER. INSP FOUND WRONG BLADE PIN HAD BEEN INSTALLED: PROPER P/N IS 775672-2. ACTUAL PIN WAS P/N 775672-1. DIFFERENCE IS IN OVERHAUL LENGTH. SHORTER PIN (DASH 1) CANNOT ASSURE ADEQUATE ENGAGEMENT.