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Propellers

STC SA03439CH

FAA DRS lists SA03439CH as Current · Issued, held by Aero Innovations LLC, for Air Tractor AT-402, Air Tractor AT-402B, and Air Tractor AT-502, and 6 more aircraft configurations. Recorded change: Installation of a Hartzell Propeller model .HC-B4TN-3C/T10702NS (4 Blade). Snapshot dated June 30, 2026.

FAA-listed holder
Aero Innovations LLC
Aircraft configurations
9
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

SA03439CH 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-402, Air Tractor AT-402B, and Air Tractor AT-502, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Tractor AT-402A17SWAir Tractor AT-402BA17SWAir Tractor AT-502A17SWAir Tractor AT-502BA17SWAir Tractor AT-503AA17SWAir Tractor AT-504A17SWThrush Aircraft S2R-T15A4SWThrush Aircraft S2R-T34A4SWThrush Aircraft S2RHG-T34A4SW

Buyer checks

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