Consolidation of Certain Early Airworthiness Directives - Older Model Bell 47
Consolidation of Certain Early Airworthiness Directives - Older Model Bell 47, 86 Amdt 2, 3/1987, CASA, BELL47-086.pdf, BELL47, Rotorcraft, ROTOR, ROTOR, 3998, Scotts-Bell and Kawasaki Bell 47 (All Variants) Series Helicopters, AD/BELL 47/, 42.00