STC SA04400NY

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Original Product 7\SH&HUWLILFDWH1XPEHU Make:

IRU SA04400NY TCW Technologies, LLC 2955 Main Road East Emmaus, PA 18049 Part* * * *See attached FAA Approved Model List (AML) SA04400NY for list of makes, models, and applicable certification basis

1. Installation of the Integrated Backup Battery System (IBBS), Models IBBS-12v-6ah-CRT-V, IBBS-12v-3ah-CRT-V, and IBBS-24v-3ah-CRT-V

2. Maintenance to be performed in accordance with TCW Technologies Instructions for Continued Airworthiness Document No. 725.0008, Rev.1.6, Dated June 12, 2023.

3. See attached FAA AML No. SA04400NY for required data.

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

Limitations and Conditions: Continued on Page 3 of 3) May 5, 2017 October 2, 2020; July 20, 2021 September 26, 2019 July 12, 2021; September 15, 2022;

December 23, 2022; June 29, 2023.

Christina M. Underwood Manager, East Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 4

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Too (Name and address of transferee):

Date oI transfer:

SA04400NY 4

FEDERAL AVIATION United States of America Department of Transportation Federal Aviation Administration TMINISTRATO Supplemental Type Certificate (Continuation Sheet) Number: SA04400NY Limitations and Conditions: (continued):

2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give that person written evidence of that permission.

3. One of the following must be installed as a prerequisite to this modification:

STCS # SA00343BO, SA01899WI, SA01933LA-D, SA02019SE-D, SA02636SE or applicable avionic systems listed in Table 2-2 of the STC Installation Instructions Document No. 725.0047 Rev. 1.4, dated June 08, 2023.

4. The aircraft may require an FAA approved alternate source of Communications and Navigation System that is powered independent of the IBBS in accordance with the Pilot Operating Handbook/Airplane Flight Manual.

Certification Basis:

In accordance with 14 CFR 21.101 and 21.115 and the procedures specified in FAA Order 8110.48 and FAA AC 21.101 the certification basis for this modification is as follows.

1. The type certification basis for areas not changed or not affected by this modification remain as specified in the applicable TCDS on the AML.

2. The certification bases for areas changed or affected by this modification since the Date of Application: , February 21, 2020, was determined to be:

14 CFR Part 23 Amdt. 14 CFR Part 23 Amdt.

Sec. 23.1 23-34 Sec. 23.1306(b) 23-61 Sec. 23.29(b) 23-21 Sec. 23.1308(c) 23-57 Sec. 23.301(a) 23-48 Sec. 23.1309(a) (1)(c)(d) 23-62 Sec. 23.303 23-0 Sec. 23.1322(a) (b)(c)(d)(e) 23-43 Sec. 23.305(a) 23-45 Sec. 23.1331(b)(1)(2) 23-62 Sec. 23.307(a) 23-0 Sec. 23.1351(a)(1)(2) (i)(b)(1)(i)(i1)(2)(3) 23-49 Sec. 23.337(a) (1)(2) (b)(1) 23-48 Sec. 23.1353(a)(b)(c)(d)(e) 23-62 Sec. 23.341(c) 23-48 Sec. 23.1357(a) (b)(c)(d) 23-43 Sec. 23.561(b)(3) (e) 23-62 Sec. 23.1359(a)(c) 23-49 Sec. 23.1365(a) (b)(d)(e) 23-49 Sec. 23.601 Sec. 23.603(a) (1)(2)(3)(b) 23-23 Sec. 23.1367(a)(b)(c)(d) 23-0 Sec. 23.1431(a)(b) 23-62 Sec. 23.605(a) 23-23 Sec. 23.1529 23-64 Sec. 23.607(a)(b)(c) 23-48 Sec. 23.1581 (a)(b)(1)(3) (c)(f) 23-50 Sec. 23.609(a) (b) 23-0 Sec. 23.1583(m) 23-62 Sec. 23.611 23-48 Sec. 23.1585(a)(1)(i) 23-62 Sec. 23.613(a)(b) 23-45 Sec. 23.2005 23-64 Sec. 23.619 23-7 Sec. 23.2010 23-64 Sec. 23.625(a) 23-7 Sec. . 23.2500 23-64 Sec. 23.853(a)(1) 23-62 Sec. 23.2505 23-64 Sec. 23.863 23-34 Sec. 23.2525 23-64 Sec. 23.867(a)(b)(1)(2) 23-49 Sec. 23.2325(g) 23-64 Sec. 23.1301 (a)(b)(c) 23-62 Sec. 23.2410 23-64 END-- This

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION Page 3 of 4