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Other aircraft modifications

STC SA4593NM-D

FAA DRS lists SA4593NM-D as Current · Reissued, held by Learjet Inc, for Bombardier DHC-8-102 and Bombardier DHC-8-103. Recorded change: Installation of provisions for Honeywell TCAS/Mode S/VSI/TRA 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 provisions for Honeywell TCAS/Mode S/VSI/TRA system.

SA4593NM-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: Bombardier DHC-8-102 and Bombardier DHC-8-103. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bombardier DHC-8-102A13NMBombardier DHC-8-103A13NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bombardier DHC-8-102 and Bombardier DHC-8-103 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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