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Aircraft structures

STC SA1401NW

FAA DRS lists SA1401NW as Current · Amended, held by Knots 2U Ltd., for Piper Aircraft PA-28-140, Piper Aircraft PA-28-150, and Piper Aircraft PA-28-160, and 13 more aircraft configurations. Recorded change: Installation of fiberglass wing tips with recognition lights. Snapshot dated June 30, 2026.

FAA-listed holder
Knots 2U Ltd.
Aircraft configurations
16
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of fiberglass wing tips with recognition lights.

SA1401NW 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: Piper Aircraft PA-28-140, Piper Aircraft PA-28-150, and Piper Aircraft PA-28-160, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft PA-28-1402A13Piper Aircraft PA-28-1502A13Piper Aircraft PA-28-1602A13Piper Aircraft PA-28-1802A13Piper Aircraft PA-28-2352A13Piper Aircraft PA-28R-1802A13Piper Aircraft PA-28R-2002A13Piper Aircraft PA-28S-1602A13Piper Aircraft PA-28S-1802A13Piper Aircraft PA-32-300A3SOPiper Aircraft PA-32R-300A3SOPiper Aircraft PA-32RT-300A3SOPiper Aircraft PA-32RT-300TA3SOPiper Aircraft PA-34-200A7SOPiper Aircraft PA-34-200TA7SOPiper Aircraft PA-34-220TA7SO

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Piper Aircraft PA-28-140 and Piper Aircraft PA-28-150, and 14 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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