# STC ST04441CH - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Honeywell International Inc., United States - Description: Installation of Honeywell RESCU 406AFN2 Emergency Locator Transmitter (ELT) System Upgrade - Applied: December 27, 2019 - Status date: November 10, 2022 - Product: Aircraft - Certification basis: Part 25 - Data sheets: [TCDS A58NM](https://openairdocs.org/tcds/A58NM) - Certificate PDF: https://openairdocs.org/files/sha256/59/78/597842aeea00127627c7141912e586ea73046025fcaf2d12bc3d569b61e1ec3c - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162401416420230906222309.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/ST04441CH ## ADs that name it (0) None. ## Approved models (3) - Airbus SAS A380-841 ([TCDS A58NM](https://openairdocs.org/tcds/A58NM)) - Airbus SAS A380-842 ([TCDS A58NM](https://openairdocs.org/tcds/A58NM)) - Airbus SAS A380-861 ([TCDS A58NM](https://openairdocs.org/tcds/A58NM)) ## 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. ST04441CH Honeywell International Inc. 21111 N 19th Ave Phoenix, AZ 85027 Part 25 the Code of Federal Regulations A58NM Airbus A380-841; A380-842; A380-861 Installation of Honeywell RESCU 406AFN2 Emergency Locator Transmitter (ELT) System Upgrade in accordance with CertifyNation Master Data List, Doc. No. CN19-044MDL-00, Revision 0, dated March 04, 2020, or later 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 the other person written evidence of that permission. December 27, 2019 November 10, 2022 March 5, 2020 Steven L. Lardinois Manager, Systems Section Chicago ACO Branch 3 ST04441CH ST04441CH Date of Issuance: March 05, 2020 Date Reissued: November 10, 2022 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 Airbus A380-841, A380-842, and A380-861 aircraft is as follows: a. The type certification basis for the Airbus A380-841, A380-842, and A380-861 aircraft is shown on TCDS A58NM 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 A58NM. 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 latest amendment 25-0 through 25-98 § 25.29(a)(b) § 25.601 § 25.619(a)(b)(c) § 25.1431(a)(b)(c)(d) § 25.301(a)(b) § 25.603(a)(b)(c) § 25.625(a) § 25.1529 § 25.303 § 25.605(a) § 25.789(a) § 25.305(a)(b) § 25.609(a)(b) § 25.1301(a)(b)(c)(d) § 25.307(a) § 25.611 § 25.1309(a)(b)(d)(g) § 25.561(c)(d) § 25.613(a)(b)(d) § 25.1353(a)(b)(c)(d) Applicable 14 CFR Part 25 regulations at other amendment levels § 25.869(a)(4) [Amdt. No. 25-113]; § 25.981(a)(3) [Amdt. No. 25-102]; § 25.1353(a)(b)(c)(d) [Amdt. No. 25-113]; § 25.1431(a)(b)(c)(d) [Amdt. No. 25-113]. Applicable 14 CFR Part 26 regulations at the latest amendment 26-0 through 26-1 Based on 14 CFR § 21.101(g), applicable provisions of 14 CFR Part 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 latest amendment date of this STC, compliance has been found for the following regulations: 14 CFR § 26.11(c) [Amdt. No. 26-0]; § 26.47(c) [Amdt. No. 26-1]. This modification does not affect or create fatigue critical baseline structure. Special Conditions 25-672-SC, Special Conditions: Airbus, Model A380-800 Series Airplanes; Non-Rechargeable Lithium Battery Installations [Docket No. FAA-2017-0371]. -----END----- 3 3 ## Every issue (2) - November 10, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/59/78/597842aeea00127627c7141912e586ea73046025fcaf2d12bc3d569b61e1ec3c) - March 5, 2020: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/b9/d5/b9d55dfecaf46469f23e9c00ef746009d23421f36a93b6dd0095ce4d7c505352) --- 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.