STC SA01844WI

Garmin International, Inc.

1200 East 151st Street Olathe, KS 66062 SA01844WI Part 23* of the Federal Aviation Regulations Original Product – Type Certificate Number: Make:

Multiple – AML STC Model: See Approved Model List SA01844WI for approved aircraft models and applicable airworthiness regulations Description of Type Design Change:

Installation of Garmin GFC 600 Automatic Flight Control System Data Required:

(1) Garmin Master Drawing List (MDL) 005-01009-01, Revision 1, dated July 14, 2017

(2) Garmin GFC 600 Automatic Flight Control System Part 23 AML STC Maintenance Manual (includes Instructions for Continued Airworthiness) 190-01938-00, Revision 1, dated July 14, 2017 Later FAA-approved revisions to the data listed above are incorporated without amendment to this certificate

(1) Compatibility of this design change with previously approved modifications must be determined by the installer.

(2) Aircraft modified by this STC must be operated in accordance with the Airplane Flight Manual Supplement (AFMS) identified on the Approved Model List.

(3) Aircraft modified by this STC must be maintained in accordance with the Instructions for Continued Airworthiness (ICA) identified above.

(See Continuation Sheet on Page 3)

Date of Application: April 22, 2016

Date of Issuance: July 14, 2017 Date Reissued:

Date Amended: April 24, 2018; December 30, 2019; October 30, 2020;

May 7, 2021; February 11, 2022; May 20, 2024; June 28, 2024, April 30, 2025; July 15, 2025; August 15, 2025, May 14, 2026

Signature

Title Paul Mast ODA STC Unit Administrator ODA-240087-CE

Number: SA01844WI

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate 3 FAA Form 8110-2 (03/21) Page 3 of

(Continuation Sheet) Number: SA01844WI May 14, 2026 Limitations and Conditions (continued):

(4) If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

(5) All aircraft listed on the Approved Model List meet the requirements for airplane certification Levels 1 through 4 and airplane performance levels low speed and high speed.

*Certification Basis Based on 14 CFR 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this change is as follows:

a. The certification basis for parts not changed or not affected by this change remains unchanged from the original approval.

b. The certification basis for parts changed or affected by this change is:

Section Amdt. Section Amdt.

23.143 23-50 23.863 (a)(b) 23-34

23.301 (a) 23-48 23.1301 (a)(b)(c) 23-62

23.303 Orig. 23.1309 23-62

23.305 (a)(b) 23-45 23.1321 (e) 23-49

23.307 (a) Orig. 23.1322 23-43

23.337 23-48 23.1323 (c) 23-62

23.395 (a)(1) 23-7 23.1325 (a)(b)(1)(2) 23-50

23.397 (a)(b) 23-45 23.1329 23-49

23.405 Orig 23.1331 (b)(1) 23-62

23.561 (b)(3)(e) 23-62 23.1335 23-20

23.571 (a)* 23-62 23.1351 (a)(1)(2)(i) 23-49

23.572 (a)(1)* 23-48 23.1353 (h) 23-62

23.601 Orig. 23.1357 (a)(b)(c)(d) 23-43

23.603 23-23 23.1359 (c) 23-49

23.605 (a) 23-23 23.1365 (a)(b)(d)(e) 23-49

23.607 (a)(b)(c) 23-48 23.1367 (a)(b)(c)(d) Orig.

23.609 Orig. 23.1381 (a)(b) Orig.

23.611 23-48 23.1431 (a)(b) 23-62

23.613 (a)(b) 23-45 23.1501 (a)(b) 23-21

23.627 Orig 23.1523 (a)(b)(c) 23-34

23.671 (a)(b) Orig 23.1525 23-45

23.675 (a)(b)(c) 23-17 23.1529 23-26

23.677 (a)(d) 23-49 23.1555 (a)(b)(e)(2) 23-62

23.681 (a) Orig. 23.1581 (a)(b)(c)(f) 23-50

23.683 23-7 23.1583 (h)(m) 23-62

23.685 (a)(c)(d) 23-17 23.1585 (j) 23-62

23.689 (a)(2)(3)(b)(c)(e) 23- 7 23.2000 (a)(b) 23-64

23.771 (a) 23-14 23.2005 (a)(b)(c)(d)(e) 23-64

23.773 (a)(2) 23-45 23.2010 (a)(b) 23-64

23.777 (a)(b) 23-62 23.2515 (a)(b) 23-64

23.779 (a) 23-51 23.2520 (a)(b) 23-64

23.853 (a) 23-62 23.2540 (b)* 23-64

*23.571(a) and 23.572(a)(1) are applicable to the Textron Aviation King Air 200 series aircraft only.

*23.2540(b) is applicable to the Textron Aviation 525 and 525A series and Piper PA-31T aircraft only.

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