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Aircraft structures

STC SA00733AT

FAA DRS lists SA00733AT as Current · Amended, held by TCB Composite Co., for Piper Aircraft PA-23-250 and Piper Aircraft PA-39. Recorded change: Installation of composite aft spinner bulkhead and/or composite spinner. Snapshot dated June 30, 2026.

FAA-listed holder
TCB Composite Co.
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of composite aft spinner bulkhead and/or composite spinner.

SA00733AT 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-23-250 and Piper Aircraft PA-39. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft PA-23-2501A10Piper Aircraft PA-39A1EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Piper Aircraft PA-23-250 and Piper Aircraft PA-39 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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