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Other aircraft modifications

STC ST00109DE-D

FAA DRS lists ST00109DE-D as Current · Reissued, held by Learjet Inc, for Cessna Aircraft 500 and Cessna Aircraft 501. Recorded change: Installation of Allied Signal CAS-66 TCAS I system. Snapshot dated June 30, 2026.

FAA-listed holder
Learjet Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Allied Signal CAS-66 TCAS I system.

ST00109DE-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 and Cessna Aircraft 501. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 500A22CECessna Aircraft 501A27CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 500 and Cessna Aircraft 501 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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