STC SA4-589
FAA DRS lists SA4-589 as Current · Reissued, held by Texas Transland LLC, for Boeing 75 (Army PT-13), Boeing A75 (Army PT-13A; -13B; -13C), and Boeing A75J1 (Army PT-18), and 9 more aircraft configurations. Recorded change: Installation of Swathmaster dispensing unit. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Swathmaster dispensing unit.
SA4-589 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: Boeing 75 (Army PT-13), Boeing A75 (Army PT-13A; -13B; -13C), and Boeing A75J1 (Army PT-18), and 9 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 75 (Army PT-13) and Boeing A75 (Army PT-13A; -13B; -13C), and 10 more aircraft configurations model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs 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 any of all parts identified by Drawing/Parts Application List AEC9109-2.
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