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Avionics

STC ST00589WI

FAA DRS lists ST00589WI as Current · Amended, held by Southeast Jet Group Inc, for Cessna Aircraft 500, Cessna Aircraft 550, and Cessna Aircraft S550. Recorded change: Installation of Honeywell EDZ-605 Two-Tube (EFIS) Electronic Flight Instrumentation System. For 550 model, serial numbers 0002 thru 0733. Snapshot dated June 30, 2026.

FAA-listed holder
Southeast Jet Group Inc
Aircraft configurations
3
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of Honeywell EDZ-605 Two-Tube (EFIS) Electronic Flight Instrumentation System. For 550 model, serial numbers 0002 thru 0733.

ST00589WI 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 500, Cessna Aircraft 550, and Cessna Aircraft S550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 500A22CECessna Aircraft 550A22CECessna Aircraft S550A22CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 500 and Cessna Aircraft 550, 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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