# STC ST04839NY - Type: Supplemental type certificate - Status: Current, Issued - Holder: Sterling Helicopter, United States - Description: Installation of LED Position/Anti-Collision Lights - Applied: February 11, 2023 - Status date: February 1, 2024 - Product: Aircraft, Large Airplane - Certification basis: Part 25 - Data sheets: [TCDS A21EA](https://openairdocs.org/tcds/A21EA), [TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1) - Certificate PDF: https://openairdocs.org/files/sha256/33/9d/339d2ce9009f6404b870ac864ccd61c4279ff9201e9445fdd95b9b87363bcca3 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106004921020240513204401.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/ST04839NY ## ADs that name it (0) None. ## Approved models (16) - Bombardier Inc. CL-600-1A11 (600) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA)) - Bombardier Inc. CL-600-1A11 (CL-600) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA)) - Bombardier Inc. CL-600-2A12 (601) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA)) - Bombardier Inc. CL-600-2A12 (CL-601) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA)) - Bombardier Inc. CL-600-2B16 (601-3A Variant) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA)) - Bombardier Inc. CL-600-2B16 (601-3R Variant) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA)) - Bombardier Inc. CL-600-2B16 (604 Variant) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA)) - MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100) ([TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1)) - MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 440) ([TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1)) - MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700) ([TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1)) - MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 701) ([TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1)) - MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 702) ([TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1)) - MHI RJ Aviation ULC CL-600-2C11 (Regional Jet Series 550) ([TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1)) - MHI RJ Aviation ULC CL-600-2D15 (Regional Jet Series 705) ([TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1)) - MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900) ([TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1)) - MHI RJ Aviation ULC CL-600-2E25 (Regional Jet Series 1000) ([TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1)) ## 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. FAA Form 8110-2 (03/21) Page 1 of ___ ST04839NY Sterling Helicopter 1226 River Road Croydon, PA 19021 Title 14 Code of Federal Regulation 25 Bombardier Inc. & MHI RJ Aviation ULC Challenger CL-600 Series (600/601/601-3A/601-3R/604) & (100/440/550/700/701/702/705/900/1000)Jets A21EA, A21EA-1 1. Installation of LED Position/Anti-Collision Lights on the Bombardier Inc., Challenger (CL) 600 series (600/601/601-3A/601-3R/604) and MHI RJ Aviation ULC, models (100/440/550/700/701/702/705/900/1000) jets in accordance with Sterling Helicopter Master Drawing List, Document No. ST-9624-02, Rev. A, dated December 11, 2023, or later FAA approved revision. 2. Maintenance to be performed in accordance with Sterling Helicopter Instructions for Continued Airworthiness, Document No. ST-9624-03, Rev. -, dated December 11, 2023 or later FAA approved revision. 1. The installer must determine whether this design change is compatible with previously approved modifications. 2. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give this person written evidence of that permission. (continued to page 3/4) 2/11/23 2/1/24 Christina Underwood Manager, ECB, AIR-750 Compliance & Airworthiness Division Aircraft Certification Service 4 3. This STC replaces existing OEM Position/Anti-Collision Lights on wingtips, and replaces the taillight on the tail with the Whelen LED light listed in the Master Drawing List, Document No. ST-9624-02, Rev. A, dated December 11, 2023, or later FAA approved revision under this STC. Certification Basis: Based on 14 CFR 21.93 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the FAA certification bases for the Bombardier Inc., Challenger (CL) 600 series (600/601/601-3A/601-3R/604) and MHI RJ Aviation ULC, models (100/440/550/700/701/702/705/900/1000) jets modification are as follows: (a) The type certification basis for the Bombardier Inc., Challenger (CL) 600 series (600/601/601-3A/601-3R/604) and MHI RJ Aviation ULC, model (100/440/550/700/701/702/705/900/1000) jets is as shown on TCDS A21EA and A21EA-1 for parts not changed or not affected by the change. (b) For the Bombardier Inc., Challenger (CL) 600 series (600/601/601-3A/601-3R/604) and MHI RJ Aviation ULC, models (100/440/550/700/701/702/705/900/1000) jets, the certification basis for parts changed or affected by the change since the reference date of application May 15, 2022, is based upon part 25 as amended by Amendment 25-119. Based on 14 CFR §§ 21.93(a) and 21.101(b)(1), and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be: Regulations at amendment 25-0 through 25-119: 25.301(a) [Amdt. 25-23], 25.303 [Amdt. 25-23], 25.305(a)(b) [Amdt. 25-86], 25.307(a) [Amdt. 25-72 25.337(a)(b) [Amdt. 25-23], 25.561(c) [Amdt. 25-91], 25.601 [Amdt. 25-0], 25.603 [Amdt. 25-46], 25.605 [Amdt. 25-46], 25.609 [Amdt. 25-0], 25.611 [Amdt. 25-23], 25.613(a)(b)(c) [Amdt. 25-112], 25.619 [Amdt. 25-23], 25.625(a) [Amdt. 25-72], 25.869(a)(4) [Amdt. 25-113], 25.1301(a) [Amdt. 25-0], 25.1309(a)(b)(e) [Amdt. 25-41], 25.1351(a) [Amdt. 25-72], 25.1353(d) [Amdt. 25-113], 25.1357(a)(c)(d)(e) [Amdt. 25-0], 25.1385 [Amdt. 25-38], 25.1387 [Amdt. 25-30], 25.1389 [Amdt. 25-0], 25.1391 [Amdt. 25-0], 25.1393 [Amdt. 25-0], 25.1395 [Amdt. 25-0], 25.1397 [Amdt. 25-27], 25.1401 [Amdt. 25-41], 25.1431(c)(d) [Amdt. 25-113], 25.1529 [Amdt. 25-54], 25.1729 [Amdt. 25-123*], 25 Appx. H 25.1 [Amdt. 25-0], 25 Appx. H 25.3 [Amdt. 25-0], 25 Appx. H 25.4 [Amdt. 25-0], 26.11(a)(c)(1) [Amdt. 26-7] (continued to page 4/4) 3 4 FAA Form 8110-2 (03/21) Page ___ of ___ ST04839NY (continued from page 3/4) 14 CFR Part 26 Regulations Based on 14 CFR §§ 21.101(g), applicable provisions of 14CFR 26 are included in the certification basis. For any future 14 CFR part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of the issuance fate of this STC, compliance had been found for the following regulations 14CFR §§ 26.11 [Amdt. 26-7]. ------------------------------------------------------------------END---------------------------------------------------------------- 4 4 ## Every issue (1) - February 1, 2024: Issued, Current. [certificate](https://openairdocs.org/files/sha256/33/9d/339d2ce9009f6404b870ac864ccd61c4279ff9201e9445fdd95b9b87363bcca3) --- 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.