STC SR00387BO

Number SR00387BO

FAA Form 8110-2 (8/13) Page 1 of 4 This certificate issued to:

Avidyne Corporation 4 Middlesex Green, Suite 221 561 Virginia Road Concord, MA 01742 Part 27 of the Federal; Aviation Regulations.

Installation of Avidyne 700-00182-XXX IFD5XX and 700-00179-XXX IFD4XX Series Integrated Flight Displays (IFD) in accordance with Avidyne Corporation Master Document List (MDL), Document Number AVIFD-495, Revision 02, dated December 6, 2017, or later FAA approved revision.

Limitations and Conditions: See Page 2

Date of Application: November 10, 2016 Date reissued: January 3, 2018

Date of Issuance: December 13, 2017 Date amended:

Signature Kevin Dickert

Manager, Boston ACO Branch Title See attached FAA Approved Model List (AML), Document No.

AVIFD-503, Revision 00, dated December 11, 2017, or later FAA approved revision, for the list of approved helicopter models, applicable installation data requirements, and specific limitations.

SUPPLEMENTAL TYPE CERTIFICATE, FAA FORM 8110-2 (CONTINUED)

FAA Form 8110-2 (8/13) Page 2 of 4

TRANSFER

ENDORSEMENT

To (Name of transferee)

(Address of transferee)

(Number and street)

(City, State, and ZIP Code)

From (Name of grantor)

(Address of grantor)

(Number and street)

(City, State, and ZIP Code)

Number SR00387BO December 13, 2017

FAA Form 8110-2 (8/13) Page 3 of 4 Limitations and Conditions:

1. Operation must be in accordance with the Avidyne Corporation Rotorcraft Flight Manual Supplement (RFMS) Document Number 600-00324-000, Revision 01, FAA approved on December 12, 2017, or later FAA approved revision.

The RFMS must be carried in the aircraft during all flights.

2. Maintenance must be in accordance with Instructions for Continued Airworthiness (ICA), Document Number AVIFD-500, Revision 02, dated November 16, 2017, or later FAA accepted revision.

The ICA must be made available to the operator at the time of installation.

3. This STC only covers the installation of the IFDs, the IFD trays, and associated wiring. It does not cover the installation of antennas, annunciators, or switches that may be required to make a fully functional system.

4. Compatibility of this design with previously approved modifications must be determined by the installer.

Certification Basis:

Based on 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 certification basis for the aircraft listed on the AML is as follows:

a. The type certification basis for parts not changed or not affected by the change is shown on the applicable TCDS.

b. The modification certification basis for parts changed or affected by the change since the reference application date, November 10, 2016, is based upon part 27 as amended by Amendment 27-47 as follows:

Regulations at the latest amendment 23-0 through 27-47

27.1(a)(b), 27.301, 27.303, 27.305, 27.307(a), 27.337, 27.561(a)(b)(3), 27.601, 27.603,

27.605(a), 27.607(b), 27.609, 27.610, 27.611, 27.613, 27.771(a), 27.773(a)(1)(b),

27.777(a)(b), 27.853(a), 27.1301(a)(b)(c)(d), 27.1309(a)(c), 27.1316, 27.1317, (continued on Page 4)

Number SR00387BO December 13, 2017

FAA Form 8110-2 (8/13) Page 4 of 4 Certification Basis: (continued from Page 3)

27.1321(a)(c)(d), 27.1322, 27.1351(a), 27.1357(a)(c), 27.1365(a), 27.1367, 27.1381,

27.1501, 27.1523, 27.1525, 27.1529, 27.1541, 27. 1555(a), 27.1559, 27.1581(a)(b)(d),

27.1583(e), 27.1585(a)

Regulations at an intermediate amendment none

Regulations at the amendment level in the applicable TCDS None ------------------------------------------------------------END-------------------------------------------------------