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.

Please contact modification supplier for further details.

STC Status: Reissued
STC Date: 11/03/11
Responsible Office: Los Angeles Aircraft Certification Office (ANM-100L), Tel: (562) 627-5200

Eurocopter Canada Limited

• BO 105 LS A-3