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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.

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

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