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Aircraft structures

STC SA04657NY

FAA DRS lists SA04657NY as Current · Issued, held by Air Research Technology Inc, for Textron Aviation 172, Textron Aviation 172A, and Textron Aviation 172B, and 24 more aircraft configurations. Recorded change: Installation of Reinforcement of Wing Assemblies and WingExtension (TM) Wing Tip Extensions. Snapshot dated June 30, 2026.

FAA-listed holder
Air Research Technology Inc
Aircraft configurations
27
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Reinforcement of Wing Assemblies and WingExtension (TM) Wing Tip Extensions.

SA04657NY 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: Textron Aviation 172, Textron Aviation 172A, and Textron Aviation 172B, and 24 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 1723A12Textron Aviation 172A3A12Textron Aviation 172B3A12Textron Aviation 172C3A12Textron Aviation 172D3A12Textron Aviation 172E3A12Textron Aviation 172F (USAF T-41A)3A12Textron Aviation 172G3A12Textron Aviation 172H (USAF T-41A)3A12Textron Aviation 172I3A12Textron Aviation 172K3A12Textron Aviation 172L3A12Textron Aviation 172M3A12Textron Aviation 172N3A12Textron Aviation 172P3A12Textron Aviation 172Q3A12Textron Aviation 172R3A12Textron Aviation 172S3A12Textron Aviation 172RG3A17Textron Aviation 175A3A17Textron Aviation 175B3A17Textron Aviation P172D3A17Textron Aviation R172H3A17Textron Aviation R172J3A17Textron Aviation R172K3A17Textron Aviation 170AA-799Textron Aviation 170BA-799

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 172 and Textron Aviation 172A, and 25 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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