ANALYSIS:A COMPLIANCE INFORMATION REQUEST (CIR) DATED MAY 30, 1986, HASBEEN SENT TO THE MANUFACTURER.NO RESPONSE HAS AS YET BEEN RECEIVED.THE OFFICE OF DEFECTS INVESTIGATION IS INTERESTED IN LEARNING WHETHER THEFAILURE DURING TEST REPRESENTS A DEFECT IN DESIGN, MATERIAL OR MANUFACTUREWHICH MANIFESTS ITSELF ONLY DURING DYNAMIC CONDITIONS.STATUS:AN INFORMATION REQUEST IS IN PREPARATION.PROPOSED ACTION:OPEN A PRELIMINARY EVALUATION AND SEND AN INFORMATIONREQUEST.===