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Fuel systems

STC SA7591SW

FAA DRS lists SA7591SW as Current · Reissued, held by Rare Aircraft Ltd, for Boeing Airplane Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4), Boeing Airplane Wichita Division B75N1 (Navy N2S-3), and Boeing Airplane Wichita Division D75N1 (Army PT-27). Recorded change: Install a Schweizer fuel shut-off valve. Snapshot dated June 30, 2026.

FAA-listed holder
Rare Aircraft Ltd
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Install a Schweizer fuel shut-off valve.

SA7591SW 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 Airplane Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4), Boeing Airplane Wichita Division B75N1 (Navy N2S-3), and Boeing Airplane Wichita Division D75N1 (Army PT-27). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing Airplane Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4)A-743Boeing Airplane Wichita Division B75N1 (Navy N2S-3)A-743Boeing Airplane Wichita Division D75N1 (Army PT-27)A-743

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing Airplane Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4) and Boeing Airplane Wichita Division B75N1 (Navy N2S-3), and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, and inspections 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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