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Avionics

STC ST01740CH

FAA DRS lists ST01740CH as Current · Amended, held by Cessna Aircraft Company, for Cessna Aircraft 550 and Cessna Aircraft 560. Recorded change: Installation of a Honeywell Mark VIII Enhanced Ground Proximity Warning System with Honeywell EDZ-605 EFIS Terrain Display per Cessna Master Document List CF90072, Rev B, dtd 12/10/2002 or later FAA approved revision. Snapshot dated June 30, 2026.

FAA-listed holder
Cessna Aircraft Company
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of a Honeywell Mark VIII Enhanced Ground Proximity Warning System with Honeywell EDZ-605 EFIS Terrain Display per Cessna Master Document List CF90072, Rev B, dtd 12/10/2002 or later FAA approved revision.

ST01740CH 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 and Cessna Aircraft 560. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 550A22CECessna Aircraft 560A22CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 550 and Cessna Aircraft 560 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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