Helicopter Westland Whirlwind SRS.2 Serial wa423 Register ZD.1B-22 used by Ejercito del Aire EdA (Spanish Air Force). Aircraft history and location Aircraft History ZD.1B-22 Ejercito del Aire Ejercito del Aire as Z-4, reser Z.1B-22 conv srs.3 c/n wa559 preserved at Cuatro Vientos, Madrid 1963-01-18to EdA Esc 57. 1965-04-01to EdA Esc 803, until 13 Apr 1970. Escuadron 803 1971-04-29 A Museo del Aire Exhibit to Museo del Aire at Cuatro Vientos, Madrid, Still there 1978. 2005-07-13 A Museo del Aire Exhibit preserved at Museo del Aire, Cuatro Vientos, Madrid 2019-08-21 A Museo del Aire Exhibit at Museo del Aire Send Updates Use APP to upload photo @ (optional) When Now? / / Send