As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE REMOVING NR2 CYLINDER INJECTOR NOZZLE FOR 300 HR CLEANING, THE PART IN QUESTION WAS FOUND TO SHEAR AT THE CYLINDER UPON REMOVAL ATTEMPT. THIS IS THE SECOND SUCH FAILURE OF THIS TYPE ON THIS ENGINE IN RECENT MONTHS. DUE TO SUSPICION OF OTHER NOZZLES FAILING, ALL 6 NOZZLES WERE REPLACED WITH NEW AT THIS TIME.