Sikorsky S-55

C/N 55-561

Built 1953





Helicopter Sikorsky S-55 Serial 55-561 Register N423A used by National Airlines. Built 1953. Aircraft history and location





Aircraft History





N423A

usa National Airlines

1953-10-30Sikorsky S-55 c/n 55-561, ff:?
del National Airlines as N423A, 30Oct53.




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