What was found
DURING 50-HOUR PMI, FOUND NR 3 TAIL ROTOR DRIVESHAFT COUPLING LAMINATE CRACKED (1).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 50-HOUR PMI, FOUND NR 3 TAIL ROTOR DRIVESHAFT COUPLING LAMINATE CRACKED (1).