STC SA1686WE
FAA DRS lists SA1686WE as Current · Reissued, held by FTG, Inc., for Alliance Aircraft Group H-395 (USAF L-28A or U-10B), Lockheed Aircraft 18, and Piaggio & C P.136-L1, and 37 more aircraft configurations. Recorded change: Installation of Vibration Isolation Products (VIP) engine mount P/Ns VIP 50525-1 and VIP 50545-1 on various aircraft as shown on FAA Approved Model List (AML) No. SA1686WE. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1686WE 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: Alliance Aircraft Group H-395 (USAF L-28A or U-10B), Lockheed Aircraft 18, and Piaggio & C P.136-L1, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related engine and powerplant STCs
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FAA holder: Merlyn Products Inc.
Installation of Howell H2949-501 Engine Indicator/Monitor.
FAA holder: Howell Instruments, Inc.