Corrosion of Wing and Centre Section Spar Booms - Inspection
Corrosion of Wing and Centre Section Spar Booms - Inspection, 21, 9/1971, CASA, DHA-3-021.pdf, DHA-3, Aircraft below 5700 kg, UNDER, UNDER, 5930, de Havilland Australia DHA-3 (Drover) Series Aeroplanes, AD/DHA-3/, 57.00