STC SR12146IB

FAA 8110-2 (10/24) Page 1 of ___ IMPORT SR12146IB Anodyne Electronics Manufacturing Corporation #100-966 Crowley Avenue Kelowna, British Columbia Canada V1Y 0L1 Part 27 Title 14, Code of Federal Regulations H9EU Airbus Helicopters AS350B, AS350B1, AS350B2, AS350B3, AS350BA, AS350D

1. 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.

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

3. This STC is applicable to all serial numbers for this Make-Models.

(See continuation sheets 3 through 4) 04/23/2025 09/02/2025 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 4

1. Installation of an AEM MTP136D Panel Mount FM Transceiver must be in accordance with Anodyne Electronics Manufacturing Corporation (AEM) Modification Order AEM001-658-0, Revision 1.00, Transport Canada Civil Aviation (TCCA) approved July 23, 2024, or later TCCA approved revision.

2. Operation must be in accordance with AEM Rotorcraft Flight Manual Supplement AEM001-818-0, Revision 1.00, TCCA approved July 23, 2024, or later TCCA approved revision.

(See continuation sheets 3 through 4)

3. Maintenance must be in accordance with AEM Instructions for Continued Airworthiness AEM001-639-0, Revision 1.00, TCCA accepted July 23, 2024, or later TCCA accepted revision.

4. Definition of the Type Design Change is defined in the Amtech Aeronautical Limited Master Data List MDL482601, Revision IR, TCCA approved July 23, 2024, or later TCCA approved revision.

4. The aircraft must be equipped with an existing VHF FM antenna and radio mounting provisions.

Certification Basis:

Based on Title 14 Code of Federal Regulations (14 CFR) § 21.115 and § 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the type certification basis for modified Airbus Helicopters AS350B, AS350B1, AS350B2, AS350B3, AS350BA, and AS350D is as follows:

a. The type certification basis for the Airbus Helicopters AS350B, AS350B1, AS350B2, AS350B3, AS350BA, and AS350D is shown on Type Certificate Data Sheet (TCDS) H9EU for parts not changed or not affected by the change.

b. The type certification basis for the Airbus Helicopters AS350B, AS350B1, AS350B2, AS350B3, AS350BA, and AS350D for parts changed or affected by the change is shown on TCDS H9EU with the following exceptions:

14 CFR § 27.1 at Amendment 27-37;

14 CFR §§ 27.29 & 27.1501, & 27.1581 at Amendment 27-14;

14 CFR §§ 27.301, 27.303, 27.305, 27.341, 27.471, 27.601, 27.609, 27.611, 27.619, 27.623,

27.771, 27.777, 27.1301, 27.1307, 27.1367, 27.1381, & 27.1541 at Amendment 27-0;

14 CFR §§ 27.625, & 27.1365 at Amendment 27-35;

14 CFR §§ 27.307, 27.337, & 27.613, at Amendment 27-26;

14 CFR § 27.321 at Amendment 27-11;

14 CFR § 27.561 at Amendment 27-32;

14 CFR §§ 27.603, & 27.605 at Amendment 27-16;

14 CFR § 27.607 at Amendment 27-4;

14 CFR § 27.610 at Amendment 27-46;

14 CFR § 27.773 at Amendment 27-50;

14 CFR § 27.1309 at Amendment 27-51;

14 CFR §§ 27.1327, 27.1351, 27.1357, & 27.1547 at Amendment 27-13;

14 CFR § 27.1529 at Amendment 27-18;

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