FAA · Supplemental Type Certificate
STC SR02160LA
Removal of two (2) Rolls-Royce engine models 250-C28C and installing two (2) Rolls-Royce engine models 250-C30P in accordance with CALSTAR Master Drawing List CAL201, Revision B, dated May 16, 2008, or later FAA-approved revision. The following CALSTAR continued airworthiness supplement is applicable to aircraft modified in accordance with this STC: Installation of (2) Rolls-Royce Engines 250-C30P Engines, Eurocopter Canada Limited BO 105 LS-A-3, Calstar 203-ICA The CALSTAR FAA-approved Rotorcraft Flight Manual Supplement, CAL204, Revision I/R, dated July 30, 2008, or later FAA-approved revision is required with this installation. CALSTAR FAA-approved Installation Instructions Rolls-Royce 250-C30P Engine, CAL205, Revision A, dated May 16, 2008, or later FAA-approved revision is required with this installation. Certification Basis for this modification: See TCDS H6NE. It was determined that there is no acoustical change in accordance with 21.93(b) as a result of this modification.
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 (1)
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗