STC SR00746SE

Number SR00746SE This certificate, issued to Quality Aviation Services, Inc. (QAS) 3930 Three Mile Lane McMinnville, OR 97128 Part 27 of the Federal Aviation Regulations.

Original ProductType Certificate Number H2SW Make: Bell Model: 407

Description of the Type Design Change: Installation of a QAS 28VDC non-essential buss shed control system in accordance with QAS Master Drawing List No. B407-24-6100, Revision 2, dated September 20, 1999, or later FAA approved revision. This modification must be maintained in accordance with QAS Maintenance Manual Supplement No. B407-24-6107(A), dated June 2, 1999, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the Bell Model 407 rotorcraft only. This approval should not be extended to other rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft. Rotorcraft modified in accordance with this STC must be operated in accordance with an FAA approved copy of the Rotorcraft Flight Manual Supplement (RFMS), QAS Document No.

B40-03-0002(C), Revision 1, dated October 15, 1999, or later FAA approved revision. A copy of this Certificate and the FAA approved RFMS must be maintained as part of 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.

Date of application: August 9, 1999 Date reissued:

Date of issuance: October 15, 1999 Date amended:

(Signature) Acting Manager, Seattle Aircraft Certification Office (Title)