What was found
(CAN) PILOT REPORTED MR VIBRATION. ENGINEER FOUND ONE CHORDWISE CRACK FROM THE BLADE SPAR TO THE TRAILING EDGE AT APPROX 90.5 INCHES FROM THE TIP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PILOT REPORTED MR VIBRATION. ENGINEER FOUND ONE CHORDWISE CRACK FROM THE BLADE SPAR TO THE TRAILING EDGE AT APPROX 90.5 INCHES FROM THE TIP.