hat
Premye operasyon kago elikoptè, S 55 Yon H19 yo ki te pwodwi pa kabinè avoka a US Sikorsky, te fè premye li yo operasyonèl vòl Novanm 12, 1949. Nan 1952, li te resevwa sètifika li nan navigabilite sivil yo.
eng
First helicopter cargo operations, the S 55 A H19 produced by the U.S. firm Sikorsky, made its first operational flight November 12, 1949. In 1952, he received his certificate of civil airworthiness.