STC SA4149WE
FAA DRS lists SA4149WE as Current · Reissued, held by Northern 3 LLC, for McDonnell Douglas Super DC-3, McDonnell Douglas R4D-8, and McDonnell Douglas R4D-8Z. Recorded change: Installation of a flap and landing gear aural warning system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4149WE 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 Super DC-3, McDonnell Douglas R4D-8, and McDonnell Douglas R4D-8Z. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related landing gear and brakes STCs
Install Cleveland conversion kit P/N 199-122 (for aircraft using MIL-H05606 brake fluid), or199-122A (for aircraft using 'Skydrol' brake fluid).
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Replace existing Main Wheel and Brakes by installing Parker Hannifin Conversion Kit 199-125.
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Replace existing main wheel and brakes by installing Parker Hannifin conversion kit 199-78.
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Installation of nose wheel.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC