What was found
LEFT PROP RPM DROPPED 300 RPM IN FLIGHT, UNABLE TO SYNC, AFTER LANDING. LT PROP RPM DROPPED TO 0. REMOVED AND REPLACED PROP RPM GAUGE PN ON/OFF 10223N0, SN ON 237, SN OFF 165 OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT PROP RPM DROPPED 300 RPM IN FLIGHT, UNABLE TO SYNC, AFTER LANDING. LT PROP RPM DROPPED TO 0. REMOVED AND REPLACED PROP RPM GAUGE PN ON/OFF 10223N0, SN ON 237, SN OFF 165 OPS CHECK GOOD.