YouTube: F-15SG shackle turn Posted on August 9, 2010 by alert5 Singapore celebrates its 45th birthday today and two F-15SGs perform the shackle maneuver for the celebration parade. Related posts (Automatically Generated): F-15SGs to wow crowds during Singapore’s birthday INSAS 300 turn 50 India and Singapore send fighters to France for joint exercise Romania must make decision on 2nd-hand F-16s today CSBA’s AirSea Battle concept Indian Navy deploys four Dornier aircraft to Singapore