In the event the claims review procedure described in this Section 8.6 does not result in an outcome thought by the claimant to be in accordance with the Plan document, he may appeal to a third party neutral arbitrator.  The claimant must appeal to an arbitrator within sixty (60) days after receiving the RPAC's denial or deemed denial of his request for review and before bringing suit in court.  The arbitration will be conducted pursuant to the American Arbitration Association (" AAA ") Rules on Employee Benefit Claims.