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Safety and emergency equipment

STC ST01147CH-D

FAA DRS lists ST01147CH-D as Current · Issued, held by ElectroSonics, for Cessna Aircraft 550. Recorded change: Installation of an AlliedSignal Mark VII Enhanced Ground Proximity Warning System (without Windshear). Snapshot dated June 30, 2026.

FAA-listed holder
ElectroSonics
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of an AlliedSignal Mark VII Enhanced Ground Proximity Warning System (without Windshear).

ST01147CH-D 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: Cessna Aircraft 550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 550A22CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 550 model, serial range, and configuration?
  2. 02Which equipment, inspection intervals, procedures, and limitations 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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