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Engine and powerplant

STC SA02414SE

FAA DRS lists SA02414SE as Current · Issued, held by Cascade Aircraft conversions LLC, for Air Tractor AT-502 and Air Tractor AT-502B. Recorded change: Installation of a Pratt & Whitney PT6A-41, PT6A-42 or PT6A-42A engine and Avia V508H/106B/A propeller. Snapshot dated June 30, 2026.

FAA-listed holder
Cascade Aircraft conversions LLC
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of a Pratt & Whitney PT6A-41, PT6A-42 or PT6A-42A engine and Avia V508H/106B/A propeller.

SA02414SE 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-502 and Air Tractor AT-502B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Tractor AT-502A17SWAir Tractor AT-502BA17SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air Tractor AT-502 and Air Tractor AT-502B model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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?

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