STC SR09484RC

Installation of an Electronic Flight Instrument System (EFIS), air data computer, Attitude / Heading Reference System (AHRS), and Global Positioning System (GPS) / Wide Area Augmentation System (WAAS) sensor.

Current Issued Aircraft Rotorcraft Rev 07/11/2007 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 (3)

H3WE MD Helicopter Inc. · 369E
H3WE MD Helicopter Inc. · 369FF
H3WE MD Helicopter Inc. · 500N

Certification basis — 14 CFR

Part 21
Part 27
Part 29

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.16
§ 21.47

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