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Cargo and special mission

STC SR00277SE

FAA DRS lists SR00277SE as Current · Reissued, held by Onboard Systems International LLC, for Bell Textron 204B, Bell Textron 205A, and Bell Textron 205A-1, and 3 more aircraft configurations. Recorded change: Fabrication of Onboard Systems Model 528-002-00 or 528-002-01 cargo hook. Snapshot dated June 30, 2026.

FAA-listed holder
Onboard Systems International LLC
Aircraft configurations
6
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Fabrication of Onboard Systems Model 528-002-00 or 528-002-01 cargo hook.

SR00277SE 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: Bell Textron 204B, Bell Textron 205A, and Bell Textron 205A-1, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Textron 204BH1SWBell Textron 205AH1SWBell Textron 205A-1H1SWBell Textron 212H4SWBell Textron 412H4SWBell Textron 412EPH4SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Textron 204B and Bell Textron 205A, and 4 more aircraft configurations model, serial range, and configuration?
  2. 02Which mission equipment, structural provisions, and limitations are approved?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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