Fabrication and installation of a Helipro Model H9661N01-01, -03, -05, -07, -51, -53, -55, -57, -59 or -61 logging utility system (S-61N Transport Category ONLY)
Fabrication and installation of a Helipro Model H9661N01-01, -03, -05, -07, -51, -53, -55, -57, -59 or -61 logging utility system (S-61N Transport Category ONLY)
Please contact modification supplier for further details.
STC Status: Amended
STC Date: 04/12/98
Responsible Office: Seattle Aircraft Certification Office (ANM-100S), Tel: (425) 917-6400
Sikorsky Aircraft Corporation