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Other aircraft modifications

STC ST00858WI

FAA DRS lists ST00858WI as Current · Issued, held by Duncan Aviation, Inc, for Learjet Learjet 35A (C-21A), Learjet Learjet 36 Series, and Learjet Learjet 35 Series, and 3 more aircraft configurations. Recorded change: Installation of Collins TCAS-94 TCAS II system using document list no. 10054300, Rev A, dtd 3/2/00; document no. 4003000, FAA Approved Airplane Flight Manual Supplement dtd 3/3/00, or later FAA approved revisions. Snapshot dated June 30, 2026.

FAA-listed holder
Duncan Aviation, Inc
Aircraft configurations
6
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Collins TCAS-94 TCAS II system using document list no. 10054300, Rev A, dtd 3/2/00; document no. 4003000, FAA Approved Airplane Flight Manual Supplement dtd 3/3/00, or later FAA approved revisions.

ST00858WI 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: Learjet Learjet 35A (C-21A), Learjet Learjet 36 Series, and Learjet Learjet 35 Series, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet Learjet 35A (C-21A)A10CELearjet Learjet 36 SeriesA10CELearjet Learjet 35 SeriesA10CELearjet Learjet 36A10CELearjet Learjet 35A10CELearjet Learjet 36AA10CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Learjet Learjet 35A (C-21A) and Learjet Learjet 36 Series, and 4 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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