FAA · Supplemental Type Certificate
STC SA1686WE
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.
What is an STC?
A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.
Applicable aircraft (90)
- 1A8 Alliance Aircraft Group LLC · H-395 (USAF L-28A or U-10B)
- A-723 Lockheed Aircraft Corporation · 18
- A-813 Piaggio & C. · P.136-L1
- A-813 Piaggio & C. · P.136-L2
- 2A4 Twin Commander Aircraft Corporation · 560-F
- 2A4 Twin Commander Aircraft Corporation · 680
- 2A4 Twin Commander Aircraft Corporation · 680-E
- 2A4 Twin Commander Aircraft Corporation · 680-F
- 2A4 Twin Commander Aircraft Corporation · 680-FL(P)
- 2A4 Twin Commander Aircraft Corporation · 720
- 6A1 Twin Commander Aircraft Corporation · 500-A
- 6A1 Twin Commander Aircraft Corporation · 560
- 6A1 Twin Commander Aircraft Corporation · 560-A
- 6A1 Twin Commander Aircraft Corporation · 560-E
- 3A20 Textron Aviation Inc. · 65
- 3A20 Textron Aviation Inc. · 65-80
- 3A20 Textron Aviation Inc. · 65-88
- 3A20 Textron Aviation Inc. · 65-A80
- 3A20 Textron Aviation Inc. · 70
- 3A20 Textron Aviation Inc. · 65-B80
- 3A20 Textron Aviation Inc. · A65
- 5A4 Textron Aviation Inc. · E50
- 5A4 Textron Aviation Inc. · F50
- 5A4 Textron Aviation Inc. · G50
- 5A4 Textron Aviation Inc. · H50
- 5A4 Textron Aviation Inc. · J50
- 3A10 Textron Aviation Inc. · 310A
- 3A10 Textron Aviation Inc. · 310B
- 3A10 Textron Aviation Inc. · 310C
- 3A10 Textron Aviation Inc. · 310D
- 3A10 Textron Aviation Inc. · 310E
- 3A10 Textron Aviation Inc. · 310F
- 3A10 Textron Aviation Inc. · 310G
- 3A10 Textron Aviation Inc. · 310H
- 3A10 Textron Aviation Inc. · 310I
- 3A13 Textron Aviation Inc. · 182
- 3A13 Textron Aviation Inc. · 182A
- 3A13 Textron Aviation Inc. · 182B
- 3A13 Textron Aviation Inc. · 182C
- 3A13 Textron Aviation Inc. · 182D
- 3A13 Textron Aviation Inc. · 182E
- 3A13 Textron Aviation Inc. · 182F
- 3A13 Textron Aviation Inc. · 182G
- 3A13 Textron Aviation Inc. · 182H
- 3A13 Textron Aviation Inc. · 182J
- 3A13 Textron Aviation Inc. · 182K
- 3A13 Textron Aviation Inc. · 182L
- 3A13 Textron Aviation Inc. · 182M
- 3A13 Textron Aviation Inc. · 182N
- 3A13 Textron Aviation Inc. · 182P
+ 40 more aircraft
Certification basis — 14 CFR
Specific sections
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗