STC SA11836CH

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 

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HARTZELL PROPELLER LLC

ONE PROPELLER PLACE PIQUA, OHIO 45356-2634 Part 23 Title 14 of the Code of Federal Regulations Game Composites LLC GB1 GameBird A00073CE

- Installation of Hartzell Propeller model HC-C3YR-4BN/NC8302H-7.5 in accordance with Hartzell STC Installation Instructions INST-10091 (Initial Revision) dated 12/04/2024 or later FAA-approved revision.

- Airplane Flight Manual Supplement AFMS-10091 (Initial Revision) dated 10/31/2024 or later FAA-approved revision is required.

- Instructions for Continued Airworthiness ICA-10091 (Initial Revision) dated 12/04/2024 or later FAA-accepted revision are applicable.

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

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.

(See Continuation Sheet 3 of 3 pages) 4/30/24 1/23/25 12/5/24 Bo R. Landess STC ODA administrator Hartzell Propeller ODA-100082-CE 3

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3. This STC is applicable only to the Models listed with the following serial numbers:

- GB1 serial numbers 0001 and on

4. Revised Type Certificate Data Sheet information:

Propeller:

(a) Hartzell Propeller LLC HC-C3YR-4BN/NC8302H-7.5, TCDS P25EA

(b) Spinner: 109725

Propeller Limits:

Diameter: maximum 77.5 inches, minimum 77.5 inches Low Pitch Angle: 10.8° ±0.2° High Pitch Angle: 31.6° ±1.0° Pitch Radius at: 30 inch radius

5. Equivalent Level of Safety Findings have been made for the following regulations per ELOS Memo TC00699CE-A-F-2: 14 CFR §§ 23.45, 23.51, 23.63, 23.67, 23.73, 23.77, 23.161, 23.181,

23.221, 23.251, 23.253, 23.571, 23.785, 23.831, 23.1195, 23.1197, 23.1199, 23.1201, 23.1527,

23.1545, 23.1583

6. Certification Basis

(1) Part 23 of Title 14 of the Code of Federal Regulations effective February 1, 1965, as amended by Amendments 23-1 through 23-62;

(2) Part 36 of Title 14 of the Code of Federal Regulations effective December 1, 1969, as amended by Amendments 36-1 through 36-31 ------------------------------------------------------ END------------------------------------------------------- 33 01/23/25