STC SR01802WI

To allow the use of UL91 or UL94 (minimum) grade aviation fuel per ASTM D7547.

Current Amended Aircraft Rotorcraft Rev 04/18/2016 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 (6)

2H2 Brantly International Inc. · B-2B
4H11 Siam Hiller Holdings Inc. · UH-12E
4H12 Sikorsky Aircraft Corporation · 269A-1
4H12 Sikorsky Aircraft Corporation · 269A
4H12 Sikorsky Aircraft Corporation · 269C-1
1H17 TWMCC Leasing LLC · 18A

Certification basis — 14 CFR

Part 21

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.47
§ 21.120

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