FAA · Supplemental Type Certificate
STC SR09066RC
Fabricate the HAC-47-3 Tail Rotor Blade in accordance with Master Drawing and Document List QA.001-47-400-2, Revision 8, dated April 18, 2001, or later Federal Aviation Administration (FAA) approved revision; and install and maintain this tail rotor blade in accordance with Owner's Manual, Document No. QA.001-47-400-1, Revision 1, dated May 5, 2000, or later FAA approved revision
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 (16)
- H-1 Bell Helicopter Textron · 47D1 (Navy HTL-4)
- H-1 Bell Helicopter Textron · 47D1 (USAF H-13E)
- H-1 Bell Helicopter Textron · 47D1 (USAF H-13D)
- H-1 Bell Helicopter Textron · 47D (USAF H-13B)
- H-1 Bell Helicopter Textron · 47B3
- H-1 Bell Helicopter Textron · 47E (Navy HTL-3)
- H-1 Bell Helicopter Textron · 47
- H-1 Bell Helicopter Textron · 47G (USAF H-13G)
- H-1 Bell Helicopter Textron · 47B
- H-1 Bell Helicopter Textron · 47G Series
- H-1 Bell Helicopter Textron · 47G (Navy HTL-6)
- H-1 Bell Helicopter Textron · 47G-2 (USAF H-13H)
- H-1 Bell Helicopter Textron · 47H-1
- H-1 Bell Helicopter Textron · 47 Series
- H-1 Bell Helicopter Textron · 47D1 Series
- H-1 Bell Helicopter Textron · 47D1 (Navy HTL-5)
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗