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Other aircraft modifications

STC ST23BO

FAA DRS lists ST23BO as Current · Amended, held by Wiggins Airways, for Saab Aircraft AB 340A (SAAB-SF340A) and Saab Aircraft AB SAAB 340B. Recorded change: Installation of a Collins TCAS-94 traffic collision avoidance system(TCAS-II). Snapshot dated June 30, 2026.

FAA-listed holder
Wiggins Airways
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of a Collins TCAS-94 traffic collision avoidance system(TCAS-II).

ST23BO 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: Saab Aircraft AB 340A (SAAB-SF340A) and Saab Aircraft AB SAAB 340B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Saab Aircraft AB 340A (SAAB-SF340A)A52EUSaab Aircraft AB SAAB 340BA52EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Saab Aircraft AB 340A (SAAB-SF340A) and Saab Aircraft AB SAAB 340B model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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