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Avionics

STC SA4532NM

FAA DRS lists SA4532NM as Current · Reissued, held by Avtech Corporation, for Boeing 737 Series. Recorded change: Installation of Coltech, CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio. 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, CTD-80 ATSCALL, enabling company calling of selected aircraft via company selected radio.

SA4532NM 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 737 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737 SeriesA16WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737 Series model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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?

Related avionics STCs

ST04616CHAvionics

Installation of Cockpit Enhancements which include options for installation of Honeywell Laser Ref VNI Inertial Reference Systems (IRS), dual Honeywell TRA-100 ADS-B Out compliant Transponders, Honeywell TPA-100B TCAS II, Collins GLU-2100 GPS Landing System, FAA Flight Inspection's ILS Offset System , Collins TCN-500 TACAN system, Raytheon APX-119 IFF Mode 5 Transponder and Tasman P Code GPS, and Shadin Converter device.

FAA holder: Nextant Aerospace LLC

View record