FAA · Supplemental Type Certificate
STC SR01191SE
Installation of an engine air filter in accordance with INTEC Master Drawing List No. 1120-1001, Revision A, dated February 27, 2003, and INTEC Installation Instructions 1120-INST-01, Revision A, dated February 27, 2003, or later FAA approved revisions to either of these documents
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 (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 ↗