As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLEANING OF REAR BEARING SUPPORT ASSEMBLY, INSPECTION FOUND THE CIRCLIP THAT HOLDS REAR BEARING POWER TURBINE GUIDE VANE MISSING. SUSPECT CAUSE: DURING LAST MAINTENANCE PROCEDURES BY TURBOMECA CO., CIRCLIP WAS NOT INSTALLED. A/C TT: 1,699.5 HOURS. ENG TT: 1,563.2 HOURS.