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Other aircraft modifications

STC ST03554CH

FAA DRS lists ST03554CH as Current · Issued, held by Turbine Conversions Ltd, for Air Tractor AT-250, Air Tractor AT-300, and Air Tractor AT-301, and 37 more aircraft configurations. Recorded change: Installation of Rotary Gatekeeper and provisions equipment. Snapshot dated June 30, 2026.

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FAA-listed holder
Turbine Conversions Ltd
Aircraft configurations
40
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

ST03554CH 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 Tractor AT-250, Air Tractor AT-300, and Air Tractor AT-301, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Tractor AT-250A9SWAir Tractor AT-300A9SWAir Tractor AT-301A9SWAir Tractor AT-302A9SWAir Tractor AT-400A9SWAir Tractor AT-400AA9SWAir Tractor AT-401A17SWAir Tractor AT-401AA17SWAir Tractor AT-401BA17SWAir Tractor AT-402A17SWAir Tractor AT-402AA17SWAir Tractor AT-402BA17SWAir Tractor AT-501A17SWAir Tractor AT-502A17SWAir Tractor AT-502AA17SWAir Tractor AT-502BA17SWAir Tractor AT-503A17SWAir Tractor AT-503AA17SWAir Tractor AT-504A17SWAir Tractor AT-602A19SWAir Tractor AT-802A19SWAir Tractor AT-802AA19SWAllied Ag Cat Productions G-1641A16Allied Ag Cat Productions G-164A1A16Allied Ag Cat Productions G-164B-15T1A16Allied Ag Cat Productions G-164B-20T1A16Allied Ag Cat Productions G-164B-34T1A16Allied Ag Cat Productions G-164B (with 73 inch wing gap)1A16Allied Ag Cat Productions G-164B1A16Allied Ag Cat Productions G-164C1A16Allied Ag Cat Productions G-164D (with 73 inch wing gap)1A16Allied Ag Cat Productions G-164D1A16Cessna Aircraft 188A9CECessna Aircraft 188AA9CECessna Aircraft 188BA9CECessna Aircraft A188A9CECessna Aircraft A188AA9CECessna Aircraft A188BA9CECessna Aircraft T188CA9CEPolskie Zaklady Lotnieze Spolka zoo PZL M18A47EU

Related other aircraft modifications STCs

FAA record reference

STC number
ST03554CH
Product
Aircraft · Small Airplane
Country
United States
Application date
February 7, 2014
Revision date
June 30, 2014
CFR references
Part 3, Part 21, Part 23