STC SA00095BO

249 Vanderbilt Ave.

Norwood, MA 02062

Part 23 of the Federal Aviation Regulations.

Original Product Type Certificate Number : A24CE Make : Raytheon Aircraft Company

200, 200C, 200CT, 200T, A200, A200C, A200CT, B200, B200C, B200CT, B200T, 300, B300, 300LW, B300C, 1900, 1900C, 1900D

Installation of Pratt & Whitney Engine Services, Inc. Twin Engine Aircraft Data Acquisition System ADAS/ADAS+ Upgrade, P/N TWIN-K-010, in accordance with Pratt & Whitney Engine Services, Inc. Installation Manual, Document No. TWIN-I-010-1, Revision J, dated November 8, 2002, or later FAA-approved revision.

1. Pratt & Whitney Engine Services, Inc., Aircraft Flight Manual Supplement for Raytheon Aircraft Company Models 200, 200C, 200CT, 200T, A200, A200C, A200CT, B200, B200C, B200CT, B200T, 300, B300, 300LW, B300C, 1900, 1900C, 1900D, Document No. TWIN-T-250-1, Revision C, approved on May 21, 2003, or later FA-approved revision, is required and must be carried in the aircraft during all flights.

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.

Date of application : December 8, 1997

Date of issuance : December 18, 1998 Date reissued : October 22, 2007

Date amended : March 12, 2003; May 21, 2003

( Signature) Robert G. Mann Manager, Boston Aircraft Certification Office

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

Number SA00095BO Date Amended: March 12, 2003, May 21, 2003

Limitations and Conditions (Cont’d):

2. Instructions for Continued Airworthiness (ICA), Pratt & Whitney Engine Services, Inc. Document No. TWIN-T-260-1, Revision D, dated November 26, 2002, or later FAA accepted revision shall be made available to the operator at the time of installation.

3. Compatibility of this design change with previously approved modifications must be determined by the installer.

4. Required maintenance, as prescribed in the applicable airframe or engine Instructions for Continued Airworthiness, shall not be predicated on the data obtained from the Pratt & Whitney Engine Services, Inc. monitoring/recording system.

5. This system shall not be used to supersede or replace the pilot’s responsibility to monitor and record engine exceedance information.

….END….