STC SR12015SE

SR12015SE GPMS International, Inc.

11808 Ferndale Lane Aledo, TX 76008 Part 29 Title 14, Code of Federal Regulations R00051SE Columbia Helicopters, Inc.

CH-47D

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

See continuation sheet 07/19/2023 08/25/2025 04/16/2025 for Manager, West Certification Branch 3 Installation of Green Power Monitoring Systems International, Inc. (GPMS) Foresight MX Flight Data Monitoring System (FDMS) in accordance with GPMS Master Drawing List (MDL) CH47-3130MDL001, Revision A, dated January 23, 2025, or later FAA-approved revision.

SR12015SE 08/25/2025 3

SR12015SE 08/25/2025 Description of Type Design Change, continued:

Operation must be in accordance with the FAA-approved CH-47D Rotorcraft Flight Manual.

Maintenance must be in accordance with GPMS Instructions for Continued Airworthiness (ICA) CH47-3130ICA001, Revision B, dated February 15, 2025, or later FAA-accepted revision.

Limitations and Conditions, continued:

2. 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.

Certification Basis:

For areas not affected by this type design change, the certification basis is in accordance with TCDS R00051SE.

For areas affected by this type design change, compliance has been shown with the following sections of 14 CFR Part 29, at the latest amendment through Amendment 29-20: 29.301,

29.303, 29.305(a), 29.307(a), 29.309, 29.337(a), 29.341, 29.561(b)(3), 29.601(a), 29.603,

29.605(a), 29.607(a), 29.609, 29.611, 29.613, 29.619(b)(1), 29.625(a), 29.853(a), 29.863(b)(3),

29.901(b)(1)(2)(3)(4), 29.1191(d)(e), 29.1301, 29.1309(a)(b), 29.1325, 29.1351(a), 29.1535(a)

(b), 29.1357(a)(c), 29.1359, 29.1529.

Compliance with noise requirements was not shown. Therefore, aircraft with this type design change installed are only eligible for aerial dispensing of liquids and forest conservation material excepted by § 36.1(a)(4) and defined under § 137.3; and for carrying external loads excepted by § 36.1(a)(4) and defined under § 133.1(b).

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