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Cargo and special mission

STC SH5780NM

FAA DRS lists SH5780NM as Current · Reissued, held by Onboard Systems International, for Sikorsky Aircraft S-58DT, Sikorsky Aircraft S-58F, and Sikorsky Aircraft S-58G, and 12 more aircraft configurations. Recorded change: Fabrication of Onboard Systems model E-46 cargo hook load weigh system. Snapshot dated June 30, 2026.

FAA-listed holder
Onboard Systems International
Aircraft configurations
15
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SH5780NM identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Sikorsky Aircraft S-58DT, Sikorsky Aircraft S-58F, and Sikorsky Aircraft S-58G, and 12 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sikorsky Aircraft S-58DT1H11
Sikorsky Aircraft S-58F1H11
Sikorsky Aircraft S-58G1H11
Sikorsky Aircraft S-58A1H11
Sikorsky Aircraft S-58C1H11
Sikorsky Aircraft S-58B1H11
Sikorsky Aircraft S-58D1H11
Sikorsky Aircraft S-58E1H11
Sikorsky Aircraft S-58H1H11
Sikorsky Aircraft S-58J1H11
Sikorsky Aircraft S-58BT1H11Sikorsky Aircraft S-58JT1H11Sikorsky Aircraft S-58HT1H11Sikorsky Aircraft S-58FT1H11Sikorsky Aircraft S-58ET1H11

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