# STC ST04561CH - Type: Supplemental type certificate - Status: Current, Amended - Holder: West Star Aviation, United States - Description: Installation of a Latitude Technologies Corporation DL-150 Satellite Data Unit (SDU) and Iridium Antenna - Applied: May 12, 2022 - Status date: October 4, 2024 - Product: Aircraft, Large Airplane - Certification basis: Part 25 - Data sheets: [TCDS T00003NY](https://openairdocs.org/tcds/T00003NY) - Certificate PDF: https://openairdocs.org/files/sha256/e2/4f/e24ff76a8c0e61ba700def6f6a9ed6ecac367949cfadf9ec20eb39f1e0bb40c5 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100318064020241101164349.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/ST04561CH ## ADs that name it (0) None. ## Approved models (2) - Bombardier Inc. BD-700-1A10 ([TCDS T00003NY](https://openairdocs.org/tcds/T00003NY)) - Bombardier Inc. BD-700-1A11 ([TCDS T00003NY](https://openairdocs.org/tcds/T00003NY)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. Number: ST04561CH Part 25 of the Federal Aviation Regulations. Original Product Type Certificate Number: T00003NY Make: Bombardier Inc. Model: BD-700-1A10, BD-700-1A11 Date of Application: May 12, 2022 Date Reissued: Date of Issuance: November 7, 2022 Date Amended: October 4, 2024 By Direction of the Administrator Signature: Brenda L. Litchfield ODA Administrator Title: Envoy Aerospace, LLC ODA-831240-CE West Star Aviation 2 Airline Court East Alton, IL 62024-2254 Installation of a Latitude Technologies Corporation DL-150 Satellite Data Unit (SDU) and Iridium Antenna in accordance with West Star Aviation Master Data List, Document No. A22311L-361, Revision B, dated August 8, 2024, or later FAA-approved revision. 1) This STC is applicable to the following serial numbers for this Bombardier BD-700-1A10: MSN 9002 and Subsequent, 60001 and Subsequent; Bombardier BD-700-1A11: MSN 9127 and Subsequent, excluding 9998, 60001 and Subsequent. 2) The installer must determine whether this design change is compatible with previously approved modifications. 3) FAA Approved Airplane Flight Manual Supplement, West Star Aviation Document No. A22311M-358, Revision I/R, approved November 7, 2022, or later FAA approved revision is required on board the modified aircraft. 4) The aircraft must be maintained in accordance with West Star Aviation Document No. A22311P-359, Revision B , Chapter 10, Airworthiness Limitations, FAA approved October 4, 2024, or later FAA approved revision, in addition to the basic aircraft maintenance manuals for Configuration -01. Number: ST04561CH (Continuation Sheet) Number: ST04561CH Date Amended: October 4, 2024 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 the Bombardier Inc. BD-700-1A10 and BD-700-1A11 is as follows: a. The type certification basis for the Bombardier Inc. BD-700-1A10 and BD-700-1A11 is shown on TCDS T00003NY for parts not changed or affected by the change. b. This certification basis for parts changed or affected by the change since the reference date of application is based upon TCDS T00003NY. Based on 14 CFR 21.115 and 21.101, and the FAA policy for significant changes in Order 8110.48, the certification basis for this modification was determined to be: Applicable regulations at the amendment shown on TCDS T00003NY § 25.29(a)(b) § 25.301(a)(b) § 25.303 § 25.305(a)(b) § 25.307(a) § 25.365(a)(b)(c)(d) § 25.561(c)(d) § 25.571(a)(b) § 25.581(a)(b)(c) § 25.601 § 25.603(a)(b)(c) § 25.605(a) § 25.607(a)(b)(c) § 25.609(a)(b) § 25.611 § 25.613(a)(b)(c)(d) § 25.619(a)(b)(c) § 25.625(a) § 25.1301(a)(b)(c)(d) § 25.1307(c) § 25.1309(a)(b)(c)(d)(e)(f)(g) § 25.1351(a)(1) § 25.1353(a)(b) § 25.1357(a)(c) § 25.1431(a)(b)(c) § 25.1501(a)(b) § 25.1529 § 25.1581(a)(b)(d) § 25.1583(h) § 25.1585(a) Applicable regulations at other amendment levels § 25.869(a)(4) [Amdt 25-113] § 25.981(a)(3) [Amdt 25-102] 5) The aircraft must be maintained in accordance with West Star Aviation Document No. A24311P-472, Revision I/R, Chapter 10, Airworthiness Limitations, FAA approved October 4, 2024, or later FAA approved revision, in addition to the basic aircraft maintenance manuals for Configuration -02. 6) 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. -----END----- ## Every issue (2) - October 4, 2024: Amended, Current. [certificate](https://openairdocs.org/files/sha256/e2/4f/e24ff76a8c0e61ba700def6f6a9ed6ecac367949cfadf9ec20eb39f1e0bb40c5) - November 7, 2022: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/9a/f4/9af43660847d4f69c13126812e1a777da7d7471159ef5df139fbcd6fd3c45604) --- 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.