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Aircraft structures

STC SA1373CE

FAA DRS lists SA1373CE as Current · Reissued, held by Knots 2U Ltd., for New Piper Aircraft PA-28-235, New Piper Aircraft PA-28-140, and New Piper Aircraft PA-28-150, and 2 more aircraft configurations. Recorded change: Install third window. (PA-28-180 S/N 28-1 THRU 28-4377, PA-28-235 S/N 28-10003 THRU 28-11039). Snapshot dated June 30, 2026.

FAA-listed holder
Knots 2U Ltd.
Aircraft configurations
5
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Install third window. (PA-28-180 S/N 28-1 THRU 28-4377, PA-28-235 S/N 28-10003 THRU 28-11039).

SA1373CE 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: New Piper Aircraft PA-28-235, New Piper Aircraft PA-28-140, and New Piper Aircraft PA-28-150, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

New Piper Aircraft PA-28-2352A13New Piper Aircraft PA-28-1402A13New Piper Aircraft PA-28-1502A13New Piper Aircraft PA-28-1802A13New Piper Aircraft PA-28-1602A13

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact New Piper Aircraft PA-28-235 and New Piper Aircraft PA-28-140, and 3 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits 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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