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Other aircraft modifications

STC SA3-425

FAA DRS lists SA3-425 as Current · Amended, held by Signature Flight Support, for McDonnell Douglas R4D-8, McDonnell Douglas R4D-8Z, and McDonnell Douglas Super DC-3, and 12 more aircraft configurations. Recorded change: Installation of one-piece windshield, electrically heated or bird-proof. Snapshot dated June 30, 2026.

FAA-listed holder
Signature Flight Support
Aircraft configurations
15
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

SA3-425 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 R4D-8, McDonnell Douglas R4D-8Z, and McDonnell Douglas Super DC-3, and 12 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas R4D-86A2McDonnell Douglas R4D-8Z6A2McDonnell Douglas Super DC-36A2
McDonnell Douglas DC3-G102A-618
McDonnell Douglas DC3-G103AA-618
McDonnell Douglas DC3-G202A SeriesA-618
McDonnell Douglas DC-3 SeriesA-669
McDonnell Douglas DC3A-SC3GA-669
McDonnell Douglas DC3A-S1CGA-669
McDonnell Douglas DC3A-S4C4GA-669
McDonnell Douglas DC3C-R-1830-90C (Army C-47B)A-669
McDonnell Douglas DC3C-R-1830-90C (Navy R4D-6)A-669
McDonnell Douglas DC3D-R-1830-90C (Army C-117A)A-669
McDonnell Douglas DC3A-S1C3GA-669
McDonnell Douglas DC3A-SCGA-669

Buyer checks

Confirm before sourcing