STC SR00182IB

IMPORT SR00182IB Horizon Design Services Ltd.

14 Towerfield Close Shoeburyness Southend on Sea SS3 9QP, United Kingdom Part 27 Title 14 Code of Federal Regulations *See attached FAA Approved Model List (AML) No. SR00182IB *See attached FAA AML No. SR00182IB

*See attached FAA AML No. SR00182IB

1. Installation of the Avidyne Integrated Flight Display (IFD) Navigator(s) must be done in accordance with the Horizon Design Services Ltd. Master Data List (MDL) shown on the attached Federal Aviation Administration (FAA) Approved Model List (AML) No. SR00182IB, or later United Kingdom Civil Aviation Authority (UK CAA) accepted revisions.

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

(See continuation sheet 3) January 6, 2023 March 1, 2024 Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 4

IMPORT SR00182IB 4

IMPORT SR00182IB Date Issued: March 1, 2024

Description of Type Design Change (continued):

2. Maintenance must be in accordance with the Horizon Design Services Ltd.

Instructions for Continued Airworthiness shown on the attached FAA AML No.

SR00182IB, or later UK CAA accepted revisions.

3. Operations must be in accordance with the Horizon Design Services Ltd. Rotocraft Flight Manual Supplements shown on the attached FAA AML No. SR00182B, or later UK CAA approved revisions.

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.

3. This Supplemental Type Certificate (STC) is applicable to all serial numbers for the Makes-Models shown on the attached FAA AML No. SR00182IB.

4. Operate in accordance with the Limitations section of the Rotocraft Flight Manual Supplements shown on the attached FAA AML No. SR00182IB.

5. Installation of the IFD Models 545 and 550 are not permitted as these models use Attitude Heading and Reference System (AHRS) based Synthetic Vision System (SVS) functionality that has not been flight tested.

Certification Basis Based on Title 14 Code of Federal Regulations (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 the modification on the applicable models is as shown on TCDS H9EU, R0001RD, H88EU, H11EU, H7EU, and H2SW plus the following regulations:

Regulation Amendment § 27.1 Amd 27-37 § 27.21(a) Amd 27-21

IMPORT SR00182IB Date Issued: March 1, 2024

Certification Basis (continued):

Regulation Amendment § 27.29 Amd 27-14 § 27.603 Amd 27-16 § 27.610 Amd 27-46 § 27.613(a),(b),(c) Amd 27-26 § 27.773(a) Amd 27-50 § 27.853(a) Amd 27-37 § 27.1309(a),(b) Amd 27-46 § 27.1316(a),(b) Amd 27-46 § 27.1317 Amd 27-42 § 27.1321(a),(c),(d) Amd 27-13 § 27.1322 Amd 27-11 § 27.1329(f) Amd 27-35 § 27.1335 Amd 27-13 § 27.1351(a),(b) Amd 27-13 § 27.1501 Amd 27-14 § 27.1529 Amd 27-18 § 27.1559 Amd 27-21 § 27.1581 Amd 27-14 § 27.1583(e) Amd 27-16 § 27.1585(a) Amd 27-21 § B27.8(b)(3),(4) Amd 27-19 § B27.9(a),(b) Amd 27-19 § 29.1309(b)(2)(i),(d) Amd 29-53 § 29.1351(d)(2) Amd 29-42

----------END---------- 4 4