As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING A 100 HOUR INSPECTION THE ENGINEER DISCOVERED 2 CRACKS EMINATING FROM 2 RIVETS ON THE THE TAIL ROTOR GEARBOX ATTACH SUPPORT. THE CRACKS GO OUT TO THE EDGE OF THE SKIN. THE RIVETS WERE ALSO FOUND TO BE SMOKING OR LOOSE. (TC NR 20060213008)