FAA · Supplemental Type Certificate
STC SR01042SE
Fabrication of Dart D135-692-011 bearpaws.
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 (9)
- H88EU Airbus Helicopters Deutschland GmbH · EC135 P1
- H88EU Airbus Helicopters Deutschland GmbH · EC135 P2
- H88EU Airbus Helicopters Deutschland GmbH · EC135 P2+
- H88EU Airbus Helicopters Deutschland GmbH · EC135 T1
- H88EU Airbus Helicopters Deutschland GmbH · EC135 T2
- H88EU Airbus Helicopters Deutschland GmbH · EC135 T2+
- H88EU Airbus Helicopters Deutschland GmbH · EC135P3
- H88EU Airbus Helicopters Deutschland GmbH · EC135T3
- H88EU Eurocopter Deutschland GmbH · EC135
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗