# STC SA00225MC - Type: Supplemental type certificate - Status: Current, Amended - Holder: L3Harris Technologies Integrated Systems L.P, United States - Description: Project 10684-1 Installation of Mission System Modifications for a MX-15/MX-20 Sensor System - Applied: January 20, 2023 - Status date: February 13, 2025 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE) - Certificate PDF: https://openairdocs.org/files/sha256/53/ca/53ca15de35e3e0fae9717e79996b305b5ff9f438b37515523749a54c71444169 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195526893020251231151508.0001 - DRS record last changed: December 31, 2025 - Page: https://openairdocs.org/stc/SA00225MC ## ADs that name it (0) None. ## Approved models (1) - Textron Aviation Inc. B300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. EDERAL NATION United States of America Department of Transportation N Federal Aviation Administration Supplemental Type Certificate Number: SA00225MC This certificate issued to: L3Harris Technologies Integrated Systems L.P. 10001 Jack Finney Blvd. Greenville, TX 75402 Part 23 of the Code of Federal Regulations. Original Product Make: Textron Aviation, Inc. Type Certificate Number: . A24CE Model: B300 Description of Type Design Change: Project 10684-1 Installation of Mission System Modifications for a MX-15/MX-20 Sensor System in a Textron Aviation, Inc., B300 aircraft in accordance with (1) L3Harris Technologies Integrated Systems L.P. Sealed Drawing List 10684-1 Revision F dated 10 February 2025, (2) L3Harris Technologies Integrated Systems L.P. Instructions for Continued Airworthiness (ICA), Document No. G10684.28.08 Revision A, dated 08 January 2025, (3) L3 Harris Technologies Integrated Systems L.P. Flight Manual Supplement Document No. ETM-JMU(FAA)-1 Revision A, dated 30 May 2024, or later FAA/ODA approved revisions of (1) (2) and/or (3). 1. The installer must determine whether this design change is compatible with previously approved modifications. Limitations and Conditions: continued on page 3 of 4) Date of Application: 20 January 2023 Date Reissued: Date of Issuance: 29 September 2023 Date Amended: 13 February 2025 - see continuation sheet for additional dates By Direction of the Administrator Page Jessias Rogus Amdt 1 Signature _ Title_ODA-750173-SW Administrator The ST's supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property of the STC holder. ERAL AVIATION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA00225MC Effective Date: 13 February 2025 To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): The ST's supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property of the STC holder. TEAL AVATOY United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA00225MC Effective Date: 13 February 2025 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 the other person written evidence of that permission. 3. Installation of STC SA00105MC is a prerequisite for this STC. 4. Installation of TC Kit 130-4050 Extended Nose; 130-4404 Maritime Strakes and 130-4051 Sensor Lift Mechanism are prerequisites for this STC. 5. The FAA has not certified certain mission equipment components for which the provisions are intended. You must get additional FAA approval to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards. 6. The lithium battery is not installed in the PRC-158 or KG-250 as part of the FAA-approved type design. 7. Equivalent Level of Safety Findings have been made for the following regulation(s): 14 CFR 23.815(b) Amdt 23-46 Width of Aisle (documented in ELOS Memorandum SA00877MC-A-C-1) 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 Textron Aviation, Inc., B300 aircraft is as follows: a. The type certification basis for Textron Aviation, Inc., B300 series airplanes is shown on TCDS A24CE for parts not changed or not affected by the change. b. The certification basis for parts changed or affected by the change since the reference date of application, 20 January 2023, is as shown below: FAA Form 8110-2 10/24) Page 3 of 4 United States of America Department of Transportation SAY STRAND Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA00225MC Effective Date: 13 February 2025 Para. Amat. Para. Amdt. Para. Amdt. 23.21(a)(b) 23.331(a)(b)(c) 23-42 23.1323(b) 23-62 23.23(b) 23-45 23.333 (a)(b)(c) (d) 23-34 23.1351(a)(b) 23-49 23.29(a)(b) 23-21 23.335(a) (b)(c)(d) 23-48 23.1357(a)(c) 23-43 23.45(h)(4) 23-50 23.337(a)(b) 23-48 23.1359(c) 23-49 23.45(a)(b)(c)(d)(e)(f)(g)(h)(1)(2)(3)(5) 23-62 23.341(a)(c) 23-48 23.1361(a)(c) 23-49 23.49(a)(b) 23-62 23.347(a) 23-48 23.1365(a) (b)(d) (e) 23-49 23.51(c)(4) 23-50 23.351 23-42 23.1367(a)(b)(c)(d) 23.51(a)(b)(c)(1)(2)(3)(5)(6) 23-62 23.365(a)(b)(d) 23.1381(a)(b) 23.53(c) 23-62 23.367(a)(b) 23-7 23.1411(a)(b) 23-36 23.55(a) 23-62 23.441(a)(b)(c) 23-48 23.1413(a)(c) 23-22 23.57 (a) (b)(c)(d) (e) 23-62 23.443(a)(b)(c) 23-48 23.1415(b) 23.59(a) (b) 23-62 23.561(a)(b)(e) 23-34 23.1419(b)(c) 23-14 23.61(a)(b)(c) 23-62 23.571(c) 23-62 23.1431(a)(b) 23-62 23.63(d) 23-50 23.573(a)(b) 23-48 23.1441(a)(b) 23-43 23.63(a) 23-62 23.574(a) 23-48 23.1443(b)(3) 23-62 23.67(c) 23-50 23.575 23-48 23.1445(a)(b) 23-62 23.69(a)(b) 23-50 23.601 23.1447 (a)(1)(2)(3)(c)(d) (1)(e) 23-62 23.77(c) 23-62 23.603(a)(b) 23-23 23.1449 23-9 23.141 23-45 23.605(a) 23-23 23.1451(a)(c) 23-49 23.143(a) (b)(c) 23-50 23.607(a)(b) 23-48 23.1453(a) 23-49 23.145(a) (b)(c)(d)(e) 23-50 23.609(a)(b) 23.1501(a)(b) 23-21 23.147(a)(b) 23.611 23-48 23.1523(á) (b) • 23-34 23.149(a) (b)(c)(d)(e) 23-50 23.613(a) (b)(c)(d) 23-45 23.1529 23-26 23.153(a) (b)(c)(d) 23-50 23.619 23-7 231541(a)(2) (b) 23-21 23.155(a)(b)(c) 23-50 23,625(a) (b) (c)(d) 23-7 23.1557(a)(d.) 23-45 23.157 (a)(b)(c)(d). 23-14 23.627 23.1561(a)(b) 23.161(a) (b)(c)(d) 23-50 23,629(a)(b) 23-31 23.1581(a)(b) 23-50 23.171 23.771(à) 23-14 23.1583(c)(3)(4)(5) 23-50 23.173(a)(b)(c) 23-34 23.773(a)(b) 23-45 23.1583(c)(1)(2)(6)(d)(m) 23-62 23.175(a)(b)(c) 23-50 23.783(a)(c)(3)(4) (e) (2) 23-49 23,1585(a)(1)(j) 23-62 23.177(a) (b)(d) 23-62 23.785(a)(b)(f)(g)(2) (i)(j (1) 23-34 23.1589(a)(b) 23-50 23.179(a)(b) 23.787(a)(b) 23-49 36.1(a)(2) (b) 36-30 23.181(a)(b)(c)(d) 23-45 23.791(a) 23-49 36.2 36-24 23.201(a) (c)(d) (e)(f) 23-62 23.803(a)(b) 23-46 36.3 36-14 23.203(a)(b)(c) 23-62 23.807(b)(1)(2)(3)(d)(2) 23-62 36.6 36-26 23.207(a) (b)(c)(d)(e) 23-50 23.811(b)(c)(1)(2)(3)(4)(5)(i)(6) 23-46 36.9(a) 36-19 23.231(a) 23.813(a) 23-46 36.501(a)(1)(c) 36-19 23.233(a) (b)(c) O. 23.815(b) 23-46 G36.101 36-16 23.251 23-45 .23.853(a)(c)(d)(3)(i)(ii) (iv) 23-62 G36.103 36-16 23.253(b)(2) 23-50 23.856 23-62 G36.105 36-24 23.253(a)(b)(1)(3)(c)(d) 23-62 23.867(a)(b)(1) 23-49 G36.107 36-22 23.301(a) (b) 23-48 23.1301(a)(b)(c) 23-62 G36.109 36-16 23.303 23.1309(a)(1)(2)(c)(d) 23-62 G36.111 36-27 23.305(a)(b) 23-45 23.1310(a)(b) 23-62 G36.201 36-22 23.307(a) 23.1321(a) • 23-49 G36.203 36-16 23.321(a) (b)(c) 23-45 23.1322(a) (b)(c)(d)(e) 23-43 G36.301(b) 36-28 - END ## Every issue (2) - February 13, 2025: Amended, Current. [certificate](https://openairdocs.org/files/sha256/53/ca/53ca15de35e3e0fae9717e79996b305b5ff9f438b37515523749a54c71444169) - September 29, 2023: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/7e/80/7e805102f1ce0b0e9247adc5243f4acc639d6bfd385bf56b99cef9395813ee33) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.