STC SE8652SW
FAA DRS lists SE8652SW as Current · Amended, held by Air Tractor Inc, for Pratt & Whitney Canada Corp PT6A-67AF, Pratt & Whitney Canada Corp PT6A-67AG, and Pratt & Whitney Canada Corp PT6A-67F, and 7 more aircraft configurations. Recorded change: Installation of a flexible hose from the Propeller Primary Governor to the Fuel Control Unit. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a flexible hose from the Propeller Primary Governor to the Fuel Control Unit.
SE8652SW 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: Pratt & Whitney Canada Corp PT6A-67AF, Pratt & Whitney Canada Corp PT6A-67AG, and Pratt & Whitney Canada Corp PT6A-67F, and 7 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Pratt & Whitney Canada Corp PT6A-67AF and Pratt & Whitney Canada Corp PT6A-67AG, and 8 more aircraft configurations model, serial range, and configuration?
- 02Which propeller, governor, spinner, engine, and vibration limits apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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Installation of McCauley Propeller Systems Model D3A34C447/78MLB-0, three-blade, aluminum, constant speed propeller and E-7819 spinner.
FAA holder: McCauley Propeller Systems