FAA · Supplemental Type Certificate
STC SR04637CH
Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel
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 (39)
- H2SW Bell Helicopter Textron Canada Limited · 206
- H2SW Bell Helicopter Textron Canada Limited · 206A
- H2SW Bell Helicopter Textron Canada Limited · 206A-1 (OH-58A)
- H2SW Bell Helicopter Textron Canada Limited · 206B
- H2SW Bell Helicopter Textron Canada Limited · 206B-1
- H2SW Bell Helicopter Textron Canada Limited · 206L
- H2SW Bell Helicopter Textron Canada Limited · 206L-1
- H2SW Bell Helicopter Textron Canada Limited · 206L-3
- H2SW Bell Helicopter Textron Canada Limited · 206L-4
- H3WE MD Helicopters Inc. · 369
- H3WE MD Helicopters Inc. · 369A
- H3WE MD Helicopters Inc. · 369H
- H3WE MD Helicopters Inc. · 369HS
- H3WE MD Helicopters Inc. · 369HE
- H3WE MD Helicopters Inc. · 369D
- H3WE MD Helicopters Inc. · 369E
- H3WE MD Helicopters Inc. · 369F
- H3WE MD Helicopters Inc. · 369FF
- H3WE MD Helicopters Inc. · 500N
- H1CE The Enstrom Helicopter Corporation · TH-28
- H1CE The Enstrom Helicopter Corporation · 480
- H1CE The Enstrom Helicopter Corporation · 480B
- R0001RD Airbus Helicopters · EC120B
- H9EU Airbus Helicopters · AS350C
- H9EU Airbus Helicopters · AS350D
- H9EU Airbus Helicopters · AS350D1
- H9EU Airbus Helicopters · AS350B
- H9EU Airbus Helicopters · AS350B1
- H9EU Airbus Helicopters · AS350B2
- H9EU Airbus Helicopters · AS350BA
- H9EU Airbus Helicopters · AS350B3
- H9EU Airbus Helicopters · EC 130 B4
- H9EU Airbus Helicopters · EC 130 T2
- H11EU Airbus Helicopters · AS355E
- H11EU Airbus Helicopters · AS355F
- H11EU Airbus Helicopters · AS355F1
- H11EU Airbus Helicopters · AS355F2
- H11EU Airbus Helicopters · AS355N
- 4H11 Siam Hiller Holdings Inc. · UH-12E
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 ↗