Skip to content
Safety and emergency equipment

STC SH2673SO

FAA DRS lists SH2673SO as Current · Reissued, held by Heliplane Aircraft Corporation International, for Air & Space America 18A. Recorded change: Installation of Fin Tip Plates in accordance with Farrington Aircraft Drawing No. FAC-FIN-1011, Revision A , dated October 13, 1989, and removal of existing Side Slip Warning System. Snapshot dated June 30, 2026.

FAA-listed holder
Heliplane Aircraft Corporation International
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Fin Tip Plates in accordance with Farrington Aircraft Drawing No. FAC-FIN-1011, Revision A , dated October 13, 1989, and removal of existing Side Slip Warning System.

SH2673SO 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: Air & Space America 18A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air & Space America 18A1H17

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air & Space America 18A model, serial range, and configuration?
  2. 02Which equipment, inspection intervals, procedures, and limitations apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related safety and emergency equipment STCs

SA2828WE-DSafety and emergency equipment

Installation of Collins FPC-75 Ground Proximity Warning System Computer part number 622-2615-012 or 622-2615-212 in conformance with United Air Lines, DAS-1-WE, Approved Drawing List for STC No. SA2828WE-D dated February 26, 1979, or later FAA approved revisions. Also required as part of this installation is United Air Lines FAA Approved Flight Manual Supplement dated August 30, 1976, or later FAA approved revisions to Boeing Flight Manual Document No. D6-8737-100/-200.

FAA holder: United Airlines Inc

View record
SA2829WE-DSafety and emergency equipment

Installation of Collins FPC-75 part number 622-2615-012 or 622-2615-212 Ground Proximity Warning System Computer in accordance with United Airlines DAS-1-WE Master List of drawings for STC No. SA2829WE-D dated February 26, 1979, or later FAA approved revisions. United Air Lines FAA Approved Airplane Flight Manual Supplement dated March 25, 1976, or later FAA approved revisions to Boeing Airplane Flight Manual Document No. D6-13703 is required as a part of this installation.

FAA holder: United Airlines Inc

View record