STC SH1705SO
FAA DRS lists SH1705SO as Current · Reissued, held by Enviro Systems Inc., for Westland Helicopters Westland 30 Series 100. Recorded change: Installation of Freon Air Conditioning System in accordance with Installation Drawing List Report No. DL-30-1, Revision B, dated November 5, 1984 and Manufacturing Drawing List, Report No. DL-30-2, Revision A, dated November 19, 1984, or later FAA approved revisions. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH1705SO 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: Westland Helicopters Westland 30 Series 100. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of a Bendix/King CAS 81 TCAS II system.
FAA holder: Duncan Aviation
Installation of Claircom Air Terminal systems.
FAA holder: Claircom Communications Group L.P.
Installation of Claircom Air Terminal systems.
FAA holder: Claircom Communications Group L.P.
FAA record reference
- STC number
- SH1705SO
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- February 13, 1984
- Revision date
- June 20, 2003
- CFR references
- Part 21