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Engine and powerplant

STC ST01390SC

FAA DRS lists ST01390SC as Current · Issued, held by Cavanaugh Air Museum Inc, for McDonnell Douglas DC3C-SC3G. Recorded change: Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made to McDonnell Douglas Corporation Model DC3C-S1C3G, Serial No. 20401. Replacement of single engine carbon dioxide fire bottles with dual Halon bottles for model DC3C-S1C3G S/N 20401 only. Snapshot dated June 30, 2026.

FAA-listed holder
Cavanaugh Air Museum Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Descriptive data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made to McDonnell Douglas Corporation Model DC3C-S1C3G, Serial No. 20401. Replacement of single engine carbon dioxide fire bottles with dual Halon bottles for model DC3C-S1C3G S/N 20401 only.

ST01390SC 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-SC3G. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC3C-SC3GA-669

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McDonnell Douglas DC3C-SC3G model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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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