FAA · Supplemental Type Certificate
STC SR02358CH
Installation of an Inlet Barrier Filter (IBF) System in accordance with Aerospace Filtration Systems, Inc. Installation- IBF System, Drawing 111001, Revision A, dated October 20, 2006, and Installation Procedures AFS-BH-210-IBF-IB, Revision B, dated October 20, 2006, 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 (1)
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 ↗