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Engine and powerplant

STC SA5459NM

FAA DRS lists SA5459NM as Current · Reissued, held by Kelowna Flightcraft Ltd, for Tracor Flight Systems 340 and Tracor Flight Systems 440 Military C-131E. Recorded change: Installation of a solid plug in lieu of the type IV exit doors in all Convair Twin engine aircraft, 340/440 and turboprop conversions, which are configured as freighters (cargo). Snapshot dated June 30, 2026.

FAA-listed holder
Kelowna Flightcraft Ltd
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of a solid plug in lieu of the type IV exit doors in all Convair Twin engine aircraft, 340/440 and turboprop conversions, which are configured as freighters (cargo).

SA5459NM 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: Tracor Flight Systems 340 and Tracor Flight Systems 440 Military C-131E. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Tracor Flight Systems 3406A6Tracor Flight Systems 440 Military C-131E6A6

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Tracor Flight Systems 340 and Tracor Flight Systems 440 Military C-131E 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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