# STC SA1686WE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: FTG, Inc., United States - Description: 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. - Applied: December 18, 1957 - Status date: January 3, 2023 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: [TCDS 1A8](https://openairdocs.org/tcds/1A8), [TCDS A-723](https://openairdocs.org/tcds/A-723), [TCDS A-813](https://openairdocs.org/tcds/A-813), [TCDS 2A4](https://openairdocs.org/tcds/2A4), [TCDS 6A1](https://openairdocs.org/tcds/6A1), [TCDS 3A20](https://openairdocs.org/tcds/3A20), [TCDS 5A4](https://openairdocs.org/tcds/5A4), [TCDS 3A10](https://openairdocs.org/tcds/3A10), [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS 3A24](https://openairdocs.org/tcds/3A24), [TCDS 3A12](https://openairdocs.org/tcds/3A12), [TCDS 3A21](https://openairdocs.org/tcds/3A21), [TCDS 3A17](https://openairdocs.org/tcds/3A17), [TCDS A4CE](https://openairdocs.org/tcds/A4CE), [TCDS 5A6](https://openairdocs.org/tcds/5A6), [TCDS 3A18](https://openairdocs.org/tcds/3A18) - Certificate PDF: https://openairdocs.org/files/sha256/4c/13/4c1370008280ac96643428154ad158d6454d5b62dbe96c8b741ac9215d6fbbee - Approved model list and other attachments: [SA1686WE AML.pdf](https://openairdocs.org/files/sha256/89/b7/89b734f1ba7fc66c2a4ef8bc8706ee5d73e236151b3f1218173190ef59629d9f) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113433905720230111131710.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1686WE ## ADs that name it (0) None. ## Approved models (90, first 50) - Alliance Aircraft Group LLC H-395 (USAF L-28A or U-10B) ([TCDS 1A8](https://openairdocs.org/tcds/1A8)) - Interceptor Aircraft Inc 200B ([TCDS 3A18](https://openairdocs.org/tcds/3A18)) - Lockheed Aircraft Corporation 18 ([TCDS A-723](https://openairdocs.org/tcds/A-723)) - Piaggio & C. P.136-L1 ([TCDS A-813](https://openairdocs.org/tcds/A-813)) - Piaggio & C. P.136-L2 ([TCDS A-813](https://openairdocs.org/tcds/A-813)) - Textron Aviation Inc. 172P ([TCDS 3A12](https://openairdocs.org/tcds/3A12)) - Textron Aviation Inc. 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180A ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180B ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180C ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180D ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180E ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180F ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180G ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180H ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180J ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 180K ([TCDS 5A6](https://openairdocs.org/tcds/5A6)) - Textron Aviation Inc. 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182A ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182B ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182C ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182D ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182E ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182F ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182G ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182N ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182P ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182Q ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 182R ([TCDS 3A13](https://openairdocs.org/tcds/3A13)) - Textron Aviation Inc. 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185A ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185B ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185C ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185D ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24)) - Textron Aviation Inc. 206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE)) - Textron Aviation Inc. 210 ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210-5 (205) ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210-5A (205A) ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210A ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210B ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210C ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210D ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210E ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) - Textron Aviation Inc. 210F ([TCDS 3A21](https://openairdocs.org/tcds/3A21)) All 90: https://openairdocs.org/stc/SA1686WE/models.md ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number: SA1686WE FAA Form 8110-2 (4/22) SUPERSEDES PREVIOUS EDITION Page 1 of 2 Part * of the Federal Aviation Regulations. *See appropriate Type Certificate Data Sheet (TCDS) for applicable regulations Description of Type Design 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. Limitations and Conditions: Approval of this change in type design applies to those aircraft listed on the FAA Approved Model List No. SAl686WE. This approval should not be extended to other aircraft of these models on which other previously modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect on the airworthiness of those aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. This certificate issued to: FTG, Inc. 12750 Center Court Drive S Suite 280 Cerritos, CA 90703 Original Product Type Certificate Number: *See attached FAA Approved Model List (AML) No. SA1686WE for list applicable aircraft make, models, and applicable airworthiness regulations. Date of Application: December 18, 1957 Date Reissued: Aug.15,1986;Sept.16,1986; May 13, 2022 Date of Issuance: May 24, 1968 Date Amended: June 7,1973; Oct.17,2002 By Direction of the Administrator Signature: Title: Aviation Safety Manager, Technical & Administrative Support Section, Los Angeles ACO Branch United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number: SA1686WE FAA Form 8110-2 (4/22) SUPERSEDES PREVIOUS EDITION Page 2 of 2 ### SA1686WE AML.pdf **FAA APPROVED MODEL LIST (AML) NO. SA1686WE** **VIBRATION ISOLATION PRODUCTS CORPORATION FOR** INSTALLATION OF AN ENGINE VIBRATION ISOLATION SYSTEM Issue Date: May 24, 1968 ITEM ENGINE MOUNT PART NUMBER **TOP DRAWNING** **AIRCRAFT MAKE** **AIRCRAFT MODEL** **ORIGINAL TYPE** **CERTIFICATE NUMBER CERT.** **BASIS AML** **AMENDMENT** **DATE NUMBER** REVISION & DATE 1 VIP-50545-1 VIP-50545-1 F, 6/1/00 Cessna 180, 180A thru 180K 5A6 NA 10/17/02 “ “ “ “ 182, 182A thru 182R 3A12 “ “ “ “ 185, 185A thru 185E 3A24 “ “ “ “ 210, 210A thru 2100, 210-5(205), 210-5A(205A) 3A21 “ “ 5/23/68 “ P172-0 Skyhawk 3A12 “ “ “ “ 206 A4CE “ “ “ “ 310A, B, C, D, E, F, G, H, I 3A10 2 VIP-50545-1 VIP-50545-1 F, 6/1/00 Beech E50, F50, G50, H50, J50, 65-80, 65-A80, 65-B80, 65, 65-88, A65, 70 3A20 NA 10/17/02 VIP-50525-1 VIP-50525-1 A, 5/30/00 “ “ “ “ VIP-50525-1 VIP-50525-1 6/7/73 Beech E50, F50, G50, H50, J50 5A4 VIP-50545-1 VIP-50545-1 6/7/73 “ “ “ 3 VIP-50545-1 VIP-50545-1 F, 6/1/00 Twin Commander 500-A, 560, 560-A, 560-E 6A1 NA 10/17/02 “ “ “ " 560-F, 680, 680E, 680F, 680FL(P), 720 2A4 “ “ “ 5/23/68 Twin Commander Meyers 200B 3A18 4 VIP-50545-1 VIP-50545-1 5/23/68 Helio H-395 (Super Courier) 1A8 NA 5 VIP-50545-1 VIP-50545-1 5/23/68 Lockheed 60 723 NA 6 VIP-50545-1 VIP-50545-1 5/23/68 Piaggio P 1236-L1, -L2 813 NA *** END OF DATA*** Approved: Haifa Haj-Eid Manager, Technical & Administrative Support Section Date: January 3, 2023 ## Every issue (2) - January 3, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4c/13/4c1370008280ac96643428154ad158d6454d5b62dbe96c8b741ac9215d6fbbee), [SA1686WE AML.pdf](https://openairdocs.org/files/sha256/89/b7/89b734f1ba7fc66c2a4ef8bc8706ee5d73e236151b3f1218173190ef59629d9f) - October 17, 2002: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/35/70/3570e011c0d021582c2f05dbd89c1833fb3923f857303ac1b716c3ad6a9f4893), [SA1686WE-AML.pdf](https://openairdocs.org/files/sha256/4d/2b/4d2b8ab39e4ced4266b826b70cd547011c37af38ab4793a5bba867e9cdc44a57) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.