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Avionics

STC ST03537AT

FAA DRS lists ST03537AT as Current · Amended, held by Presidential Airways Inc., for Construcciones Aeronauticas SA CN-235-100, Construcciones Aeronauticas SA CN-235-200, and Construcciones Aeronauticas SA CN-235-300. Recorded change: Installation of a Single Class-A Sandel ST3400 Terrain Awareness Warning System with Remote Magnetic Indicator Function on copilot upper left instrument panel. Snapshot dated June 30, 2026.

FAA-listed holder
Presidential Airways Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of a Single Class-A Sandel ST3400 Terrain Awareness Warning System with Remote Magnetic Indicator Function on copilot upper left instrument panel.

ST03537AT 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: Construcciones Aeronauticas SA CN-235-100, Construcciones Aeronauticas SA CN-235-200, and Construcciones Aeronauticas SA CN-235-300. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Construcciones Aeronauticas SA CN-235-100A21NM
Construcciones Aeronauticas SA CN-235-200A21NM
Construcciones Aeronauticas SA CN-235-300A21NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Construcciones Aeronauticas SA CN-235-100 and Construcciones Aeronauticas SA CN-235-200, and 1 more aircraft configuration 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?

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