As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEUDLED CAM INSPECTION, FOUND AIR SEAL CRACKED AT FLANGE. THIS IS A MAIN ROTATING GROUP. CRITICAL LIFE-LIMIT IS 20,000 CYCLES. SUBMITTER SUGGESTS ALLIED SIGNAL ENGINEERING DETERMINE AND CORRECT THE CAUSE OF THIS PROBLEM. THIS IS THE 21ST MALFUNCTION/DEFECT REPORT FILED BY THIS REPAIR STATION ON THIS TOPIC. PART TOTAL CYCLES, 9,199.