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Other aircraft modifications

STC ST01395CH-D

FAA DRS lists ST01395CH-D as Current · Reissued, held by ElectroSonics, for McDonnell Douglas DC3C-R-1830-90C, McDonnell Douglas DC3C-S1C3G, and McDonnell Douglas DC3C-S4C4G, and 1 more aircraft configuration. Recorded change: Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I). Snapshot dated June 30, 2026.

FAA-listed holder
ElectroSonics
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).

ST01395CH-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: McDonnell Douglas DC3C-R-1830-90C, McDonnell Douglas DC3C-S1C3G, and McDonnell Douglas DC3C-S4C4G, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC3C-R-1830-90CA-669
McDonnell Douglas DC3C-S1C3GA-669
McDonnell Douglas DC3C-S4C4GA-669
McDonnell Douglas DC3C-SC3GA-669

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McDonnell Douglas DC3C-R-1830-90C and McDonnell Douglas DC3C-S1C3G, 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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