STC SR04546AT

SR04546AT Southeast Aerospace Incorporated 1399 General Aviation Drive Melbourne, FL 32935 Part 27 the Federal Aviation Regulation H2SW Bell Textron Canada Limited 407 Installation of a Mission Console in accordance with Southeast Aerospace Master Drawing List, 45-2003001, Revision A, dated June 13, 2022, or later FAA-approved revision.

The installation should not be incorporated in any aircraft 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 aircraft. (Limitations and Conditions continued on page 3 of 4) October 21, 2020 August 2, 2022 (for) Christina M. Underwood, Manager, Atlanta ACO Branch 4

SR04546AT 4

SR04546AT Limitations and Conditions: (continued)

The installer must determine whether this design change is compatible with previously approved modifications.

If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

This approval is limited to only the installation of the Mission Console Assembly, which is a structural provision only. The FAA has not certified the electrical equipment for which this provision is intended. You must get additional FAA approval to install the electrical systems or equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards.

A copy of this STC must be included in the permanent record of the modified aircraft.

The Rotorcraft Flight Manual Supplement (RFMS), Southeast Aerospace Document Number, 45-2003020, Revision -, dated August 2, 2022, or later FAA approved revision and the Instructions for Continued Airworthiness (ICA), Southeast Aerospace Document Number, 45-2003030, Revision -, dated December 6, 2021, or later FAA accepted revision must be made available to the operator at the time of installation.

Certification Basis:

Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Bell Textron Canada Limited Model 407 rotorcraft is as follows:

a. The type certification basis for Bell Textron Canada Limited Model 407 rotorcraft is shown on TCDS H2SW for parts not changed or not affected by the change.

(Certification Basis continued on page 4 of 4) 3 4

SR04546AT Certification Basis: (continued)

b. The certification basis for parts changed or affected by the change since the reference date of application, October 21, 2020, is based upon part 27 as amended by Amendment 27-30. Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be:

Regulations at the latest amendment 27-0 through 27-50

27.853

Regulations at an intermediate amendment None

Regulations at the amendment level in TCDS H2SW

27.1, 27.21, 27.301, 27.303, 27.305, 27.307, 27.321, 27.337, 27.341, 27.561, 27.601,

27.603, 27.605, 27.607, 27.609, 27.610, 27.611, 27.613, 27.619, 27.625, 27.785,

27.807, 27.1301, 27.1309, 27.1411, 27.1501, 27.1529, 27.1541, 27.1581, 27.1589.

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