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Other aircraft modifications

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.

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FAA-listed holder
Texas Transland LLC
Aircraft configurations
12
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

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.

Boeing 75 (Army PT-13)A-743Boeing A75 (Army PT-13A; -13B; -13C)A-743Boeing A75J1 (Army PT-18)A-743Boeing A75L3A-743Boeing A75L300A-743Boeing A75N1 (Army PT-17; -17A; Navy N2S-1; -4)A-743Boeing B75 (Navy N2S-5)A-743Boeing B75N1 (Navy N2S-3)A-743Boeing D75N1 (Army PT-27)A-743Boeing E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)A-743Boeing E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5)A-743Boeing IB75AA-743

Related other aircraft modifications STCs

FAA record reference

STC number
SA4-589
Product
Aircraft · Small Airplane
Country
United States
Application date
July 1, 1958
Revision date
March 19, 2025
CFR references
Not listed