As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUXILIARY HYDRAULIC POWER SURGE DAMPER ACCUMULATOR TANK HAD NEW DIAPHRAGM INSTALLED AT REPAIR. DIAPHRAGM FAILED (TORN) AFTER 3 MONTHS TIME IN SERVICE. DIAPHRAGM MANUFACTURED BY KAPCO. THIS IS THE 5TH IDENTIFIED FAILURE BY THIS REPAIR STATION.