As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING REVENUE FLIGHT, PILOT EXPERIENCED A 11 PERCENT N1 ROLLBACK AT 43000FT. THE CREW REPORTED THAT THE ENGINE RETURNED TO RATED POWER AFTER 2 MINUTES AND 15 MINUTES LATER THE AMBER LIGHT FOR VIBES CAME ON AND WENT OUT TWICE. TROUBLESHOOTING IS ON-GOING.