FAA · Supplemental Type Certificate
STC SR00180SE
Installation of engine air filter, in accordance with INTEC Master Drawing List No. 1206-1001, Revision B, dated November 1, 1999, 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 (7)
- H22NM Bell Helicopter Textron · OH-58A+
- R00006DE Bell Helicopter Textron · OH-58A
- R00006DE Bell Helicopter Textron · OH-58A+
- R00006DE Bell Helicopter Textron · OH-58C
- H2SW Bell Helicopter Textron (Canada) · 206A
- H2SW Bell Helicopter Textron (Canada) · 206B
- H2SW Bell Helicopter Textron (Canada) · 206B-1
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 ↗