As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PART WAS INSTALLED. ON REVIEW OF AIRCRAFT RECORDS PRIOR TO PLACING IT ON A 135 CERTIFICATE IT WAS NOTED THAT EITHER THERE WAS A TYPO OR SUP PART INSTALLED ON THE AIRCRAFT. THE FSDO CONFIRMED THE SERIAL NUMBER ON SEPTEMBER 2, 2008 AFTER THE MAIN ROTOR WAS REMOVED REVEALING THE SERIAL NUMBER. MANUFACTURER CONFRMED THE SERIAL NUMBER WAS NOT A MANUFACTURER SERIAL NUMBER.