WASHINGTON, June 28 -- The Federal Labor Relations Authority issued the following decision (Case No. 0-AR-5714): * * * Before the Authority: Ernest DuBester, Chairman, and Colleen Duffy Kiko and Susan Tsui Grundmann, Members I. Statement of the Case The Union filed an exception to Arbitrator Paul F. Gerhart's award finding that the Union's grievance was not arbitrable under the parties' collective bargaining agreement. Because the award concerns the removal of a non-appropriated fund (NAF) e  more