As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER LEVELING OFF AT FL410, POWER WAS BEING REDUCED TO SET NORMAL CRUISE THRUST, A LOUD NOISE WAS HEARD FROM THE RT SIDE OF THE PLANE. THE PLANE SHOOK AND YAWED BRIEFLY TO THE RT. OCCURRENCE HAPPENED ONLY ONCE. FUEL FLOW AND ITT REMAINED STABLE. THE RT ITT WAS HIGHER THAN THE LT BY ABOUT 50 DEGREES BUT WELL WITHIN LIMITS.