D DATA: GAC Recommended Air.:raft Service Change (AEC) 134, Subject: FUEL (ATA 28) FUEL BOOST PUMP CONTROL-MODIFICATION, dated April 28. 1991; and CAC ASC 134 mendaent 1, dated June 1991. The purpose of this alteration lstto add a 500 millisecond turn on time delay relay to each of the Wag fuel boost