Jeffrey Lynn Hewitt;27;of Fairhope;Belle Vernon;died Tuesday;Aug.7;1990;at 2:30 a.m.in Presbyterian University Hospital;Pittsburgh. Born Nov.30;1962;in Philadalphia;he was the son of Charles and Carol Hixenbaugh Hewitt;with whom he resided. Mr.Hewitt had lived in Belle Vernon since 1965. He was in declining health since 1986;at which time he was a student at Columbia School of Broadcasting;Pittsburgh. He had also completed two years at Clarion University. In addition to his parents;he is survived by four brothers;Charles Hewitt III of Virginia Beach;Va.;who is an A.T.2 with the U.S.Navy;Capt.Roy Hewitt of the U.S.Army;stationed in Columbia;Md.and Lee and Thomas Hewitt;at home;and many aunts;uncles and cousins. Friends will be recieved Wednesday from 7 to 9 p.m.and Thursday from 2 to 4 and 7 to 9 p.m.in the Ferguson Funeral Home Inc.;700 Broad Ave.;Belle Vernon;where services will be held Friday at noon;with the Rev.John Derrico of the Christian Center;Belle Vernon;officiating. Interment will follow in Belle Vernon Cemetery. Arrangements are being handled by the Ferguson Funeral Home Inc.