Block 52 Fighting Falcon, carried US FY # 01-6020. Delivered new to the RSAF in September of 2004 under the "Peace Carvin IV" Foreign Military Sales Program and assigned to Squdaron 145 "Hornet" based at Changi East at the time this picture was taken. However, the squadron moved to Tengah AB since. Interestingly, two other Fighting Falcon's have carried serial "671" as well: one F-16 of the Royal Norwegian AF plus one of the Royal Jordanian AF.