STC SR02160LA

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SRO21601A This certificate issued to: CALIFORNIA SHOCK/TRAUMA AIR RESCUE (CALSTAR) 4933 BAILEY LOOP MC CLELLAN, CALIFORNIA 95652 Part 27 ofthe Federal Poiation Porgulabions.

Original Product Type Gertificule Number: HONE Mufie: Eurocopter Model: BO 105 LS A-3 Description of Type Design Change: 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. See continuation page 3.

Limitati and Bondilie: The installation should not be incorporated in any rotorcraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the rotorcraft. The installer must determine whether this design change is compatible with previously approved modifications.

approval of this modification applies to the above-noted rotorcraft model series only. A copy of this STC must be included in the permanent records of the modified rotorcraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. See continuation page 3

The FAA will reissue the certificate in the name of the transferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of the Supplemental Type Certificate Number_ to (Name of transferee) (Address of transfer) (Number and street) (City, State, and Zip code) from (Name of grantor) (Print or type)....

(Address of grantor) (Number and street) (City, State, and Zip code) Extent of Authority (if licensing agreement):

Date of Transfer:_ Signature of grantor (In ink)._ Page 2 of 4

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SRO2160LA Revision Control:

Page No. 3 |4 Rev. No.

Pescription of Besign Changes continued:

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 PAA-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 HONE.

It was determined that there is no acoustical change in accordance with § 21.93(b) as a result of this modification.

Limitations and Conditions: continued:

Installed Engine Limits Engine and Transmission Power Limitations:

To prevent possible Power Turbine failure, avoid steady-state power turbine (N2) operation between 72% and 92%.

Dual Torque and Turbine Outlet Temperature (TOT) Indicators:

Output Shaft Torque Measured Gas % (FT-LBS) Temp. C° (F°) Normal Operation Take-off Power (5 min.) 75(343) 768(1414) Maximum Continuous 72(329) 716(1320) One Engine Inoperative (OEI) Power (2.5 min) 100(457) 826(1518) Power (30 min) 90 (411) 798(1468)

FAR Form 8110-2 (10-68) Page 3 of 4

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SRO2160LA Engine RPM (NI) Indicator:

Maximum Limit 105% Start Limit 106% A copy of this certificate must be maintained as part of the permanent records of the modified rotorcraft.

-END-

FAR Form 8110-2(10-68) Page 4 of 4