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Other aircraft modifications

STC ST00862CH-D

FAA DRS lists ST00862CH-D as Current · Reissued, held by Duncan Aviation Inc, for Cessna Aircraft 500, Cessna Aircraft 550, and Cessna Aircraft 560, and 1 more aircraft configuration. Recorded change: Installation of the Honeywell (Allied Signal) Mk VII Enhanced Ground Proximity Warning, with optional windshear detection for Cessna 560 aircraft equipped with Safe Flight AOA System and provisions for optional windshear detection for Cessna 550 aircraft equipped with Safe Flight AOA system. Snapshot dated June 30, 2026.

FAA-listed holder
Duncan Aviation Inc
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of the Honeywell (Allied Signal) Mk VII Enhanced Ground Proximity Warning, with optional windshear detection for Cessna 560 aircraft equipped with Safe Flight AOA System and provisions for optional windshear detection for Cessna 550 aircraft equipped with Safe Flight AOA system.

ST00862CH-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 500, Cessna Aircraft 550, and Cessna Aircraft 560, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 500A22CECessna Aircraft 550A22CECessna Aircraft 560A22CECessna Aircraft S550A22CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 500 and Cessna Aircraft 550, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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Installation of the MECHANICAL SPECIALTIES, Model # UH606 in accordance with document # UH606-100-ICAW paragraph 6, Revision A, dated November 09, 2008, or later FAA approved revision. Manufactured in accordance with Master Document list MDL-205-60-111, Revision A, dated April 9, 2009, or later FAA approved revision. Maintained in accordance with document # UH606-100-ICAW Revision A, dated November 09, 2008, or later FAA approved revision.

FAA holder: Mechanical Specialties Inc

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