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Engine and powerplant

STC SA3776NM

FAA DRS lists SA3776NM as Current · Reissued, held by Ken Buckspan, for Navion Aircraft Navion A (L-17C) and Navion Aircraft Navion A (L-17B). Recorded change: Installation of continental TSIO-520-T engine, McCauley D3A34C402/90DFA-10 propeller and associated installation ocomponents. (NAVION A (L-17B) S/N NAV-4-1560(N4560K)) (NAVION A (L-17C) S/N NAV-4-1560(N4560K)). Snapshot dated June 30, 2026.

FAA-listed holder
Ken Buckspan
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of continental TSIO-520-T engine, McCauley D3A34C402/90DFA-10 propeller and associated installation ocomponents. (NAVION A (L-17B) S/N NAV-4-1560(N4560K)) (NAVION A (L-17C) S/N NAV-4-1560(N4560K)).

SA3776NM 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: Navion Aircraft Navion A (L-17C) and Navion Aircraft Navion A (L-17B). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Navion Aircraft Navion A (L-17C)A-782Navion Aircraft Navion A (L-17B)A-782

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Navion Aircraft Navion A (L-17C) and Navion Aircraft Navion A (L-17B) 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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