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Other aircraft modifications

STC ST5493NM

FAA DRS lists ST5493NM as Current · Reissued, held by Avtech Corporation, for Boeing 767. Recorded change: Installation of Coltech SELCAL. Snapshot dated June 30, 2026.

FAA-listed holder
Avtech Corporation
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Coltech SELCAL.

ST5493NM 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: Boeing 767. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 767A1NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 767 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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