What was found
DURING COMPLIANCE OF MAINTENANCE NOTAM NR 51A-97, FOUND NR 7 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 COMPLIANCE OF MAINTENANCE NOTAM NR 51A-97, FOUND NR 7 TAIL ROTOR DRIVESHAFT COUPLING LAMINATE CRACKED (1).