MAZDA 51 (F-16D, 86-0047/F-16D, 87-0382/F-16, unid/F-16, unid) arrived KFFO 5/12. RON and to KSGH on 5/13 as SHACK 21; 23/24 were filed to KLCK, likely just for some pattern work. TREND 61 (F-16D, 87-0373/F-16C, 86-0262/F-16C, 86-0364) arrived KFFO 5/14. To KSGH as SABER 11. No idea where the fourth...