STC SR00125BO

249 Vanderbilt Ave.

Norwood, MA 02062

Part 6 of the Civil Air Regulations.

Original Product Type Certificate Number : H3WE Make : MD Helicopter, Inc. (MDHI)

369 A, H, HM, HS, HE, D, E, F, FF; 500 N Model :

Installation of a Pratt & Whitney Engine Services, Inc.-Honeywell IntelliStart Plus+TM Electroni c Control System P/N DPU-K-010 in accordance with Pratt & Whitney Engine Services, Inc.-Honeywell Installation Manual, DPU-I-010-3, Revision A, dated July 18, 2000, or later FAA-approved revisions.

1. Aircraft must have Engine modifications as shown on the Eligibility List.

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 : May 11, 2000

Date of issuance : July 27, 2000 Date reissued : August 15, 2002, October 22, 2007

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

( Title)

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

Number SR00125BO Date of Issuance: July 27, 2000

Limitations and Conditions (Cont’d):

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

2. Pratt & Whitney Engine Services, Inc. Rotorcraft Flight Manual DPU-T-250-2 dated July 27, 2000 or later FAA-approved revision, is required.

3. This system is designed as an electronic aid for engine “hot start” prevention and for recording engine trend and cycle data.

This system does not eliminate any Rotorcraft Flight Manual monitoring requirements or limitations during engine starts or the requirement for manual recording of engine operating data required by the FAA-approved operating specifications or maintenance programs.

Eligibility List July 27, 2000

Model TC Engine STC Required

369 H3WE SE00027EN 369A H3WE SE00027EN 369H H3WE SE00027EN 369HM H3WE SE00027EN 369HS H3WE SE00027EN 369HE H3WE SE00027EN 369D H3WE SE00027EN 369E H3WE SE00027EN 369F H3WE SE00026EN 369FF H3WE SE00026EN 500N H3WE SE00027EN