As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A 1,750 HOUR INSPECTION, THE MECHANIC NOTED THAT EVERY DOUBLE SEGMENT, THE RUBBER WAS DEBONDED BEYOND LIMITS IAW S-58T MMS. THIS COUPLING WAS IN THE NR 5 POSITION. SUBMITTER STATED INADEQUATE RUBBER BONDING ON THIS NEW FAA-PMA. REPLACED FLEX COUPLING IAW S-58T MM.