STC SR00929SE

Fabrication of Boundary Layer Research (BLR) tail boom mounted strakes.

Historical Amended Aircraft Rotorcraft Rev 09/24/2003 View PDF on drs.faa.gov ↗

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 (11)

H11SW Bell Helicopter Textron · UH-1F
H13WE Bell Helicopter Textron · UH-1H
H15NM Bell Helicopter Textron · UH-1H
H3SO Bell Helicopter Textron · UH-1H
H7NE Bell Helicopter Textron · UH-1F
H7SO Bell Helicopter Textron · UH-1H
H12NM Garlick Helicopters Inc. · TH-1F
H12NM Garlick Helicopters Inc. · UH-1F
H12NM Garlick Helicopters Inc. · UH-1P
R00007DE Arrow Falcon Exporters Inc. · UH-1H
R00005SE Northwest Rotorcraft LLC · UH-1H

Certification basis — 14 CFR

Part 21

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.25
§ 21.47

The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗