As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE OIL SUCTION HOSES COLLAPSED DURING OPERATION IN HIGH AMBIENT TEMPERATURES, AT HIGH POWER SETTINGS. NEW HOSES WERE INSTALLED AND PROBLEM REPEATED ITSELF AFTER A SHORT TIME. SUBMITTER STATED PROBLEM IS THAT HOSE MATERIAL IS QUITE FLEXIBLE AND SOFTENS WHEN HOT.