FAA · Supplemental Type Certificate
STC SH1152NW
Installation of the Automatic Flagman Model 135 Control Stick Grip
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 (34)
- H2SW Bell Helicopter Textron Canada Limited · 206
- H2SW Bell Helicopter Textron Canada Limited · 206A-1 (OH-58A)
- H2SW Bell Helicopter Textron Canada Limited · 206A
- H2SW Bell Helicopter Textron Canada Limited · 206B-1
- H2SW Bell Helicopter Textron Canada Limited · 206B
- H2SW Bell Helicopter Textron Canada Limited · 206L-1
- H2SW Bell Helicopter Textron Canada Limited · 206L
- H1IN Eurocopter France · SA.315B Alouette III
- H3WE MD Helicopter Inc. · 369
- H3WE MD Helicopter Inc. · 369A
- H3WE MD Helicopter Inc. · 369D
- H3WE MD Helicopter Inc. · 369H
- H3WE MD Helicopter Inc. · 369HE
- H3WE MD Helicopter Inc. · 369HM
- H3WE MD Helicopter Inc. · 369HS
- H-1 Scotts-Bell 47 Inc · 47D
- H-1 Scotts-Bell 47 Inc · 47D1
- H-1 Scotts-Bell 47 Inc · 47G-2
- 2H3 Scotts-Bell 47 Inc · 47G-2A-1
- 2H3 Scotts-Bell 47 Inc · 47G-2A
- 2H3 Scotts-Bell 47 Inc · 47G-3
- 2H3 Scotts-Bell 47 Inc · 47G-3B-1
- 2H3 Scotts-Bell 47 Inc · 47G-3B-2
- 2H3 Scotts-Bell 47 Inc · 47G-3B
- 2H3 Scotts-Bell 47 Inc · 47G-4
- 2H3 Scotts-Bell 47 Inc · 47G-4A
- 2H3 Scotts-Bell 47 Inc · 47G-5
- H-1 Scotts-Bell 47 Inc · 47G
- 2H1 Scotts-Bell 47 Inc · 47J-2
- 2H1 Scotts-Bell 47 Inc · 47J-2A
- 2H1 Scotts-Bell 47 Inc · 47J
- 2H1 Scotts-Bell 47 Inc · 47K
- 4H11 Siam Hiller Holdings Inc. · UH-12E
- 4H12 Sikorsky Aircraft Corporation · 269C
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗