FAA · Supplemental Type Certificate
STC SR09633RC
Installation of Balloon Pump Restraint System (BPRS)
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 (14)
- 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+
- H9EU Airbus Helicopters · AS-350B
- H9EU Airbus Helicopters · AS-350B1
- H9EU Airbus Helicopters · AS-350B2
- H9EU Airbus Helicopters · AS-350B3
- H9EU Airbus Helicopters · AS-350BA
- H9EU Airbus Helicopters · AS-350C
- H9EU Airbus Helicopters · AS-350D
- H9EU Airbus Helicopters · AS-350D1
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 ↗