# STC ST00011WI - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Aero-Mach Wilco LLC, United States - Description: Installation of Concorde RG380E/40 and 40B battery. - Applied: June 10, 1992 - Status date: September 20, 2022 - Product: Aircraft, Small Multi-Engine - Certification basis: Part 25 - Data sheets: [TCDS A22CE](https://openairdocs.org/tcds/A22CE), [TCDS A27CE](https://openairdocs.org/tcds/A27CE), [TCDS A9NM](https://openairdocs.org/tcds/A9NM), [TCDS T00007WI](https://openairdocs.org/tcds/T00007WI), [TCDS A1WI](https://openairdocs.org/tcds/A1WI) - Certificate PDF: https://openairdocs.org/files/sha256/7a/c8/7ac8fc303f2e4a4f769a77c6683f797fb1a425b871d853ff38e6ba4c643f98e4 - Approved model list and other attachments: [ST00011WI_AML.pdf](https://openairdocs.org/files/sha256/4e/d6/4ed6ee580d3a3d36ca062afa41a06b3400ba55b9defa47b6edd14bcb2fa2a54d) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125562037320230123145147.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/ST00011WI ## ADs that name it (0) None. ## Approved models (12) - Textron Aviation Inc. 500 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Textron Aviation Inc. 501 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE)) - Textron Aviation Inc. 525 ([TCDS A1WI](https://openairdocs.org/tcds/A1WI)) - Textron Aviation Inc. 525A ([TCDS A1WI](https://openairdocs.org/tcds/A1WI)) - Textron Aviation Inc. 550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Textron Aviation Inc. 551 ([TCDS A27CE](https://openairdocs.org/tcds/A27CE)) - Textron Aviation Inc. 552 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Textron Aviation Inc. 560 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Textron Aviation Inc. 560XL ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) - Textron Aviation Inc. 650 ([TCDS A9NM](https://openairdocs.org/tcds/A9NM)) - Textron Aviation Inc. 750 ([TCDS T00007WI](https://openairdocs.org/tcds/T00007WI)) - Textron Aviation Inc. S550 ([TCDS A22CE](https://openairdocs.org/tcds/A22CE)) ## 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. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificat e may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the proper ty of the STC holder. FAA Form 8110-2 (5/14) Page 1 of This certificate issued to: Part of the Signature Title 2 ST00011WI Aero-Mach Wilco LLC 7707 E. Funston Street Wichita, KS 67207 Federal Aviation Regulations. Installation of Concorde Valve Regulated Sealed Lead Acid (VRSLA) batteries. See attached AML No. ST00011WI for all required data. Compatibility of this design with previously approved modification must be determined by the installer. Yvette Emerson Program Manager, AIR-7K5 Wichita ACO Branch See attached Approved Model List (AML) No. ST00011WI, for all makes, models, and applicable regulations. September 20, 2022 July 21, 2004 June 10, 1992 December 9, 1992 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate This certificat e may be transferred or made available to third persons by licensing agreements in accordance with 14 CFR 21.47. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the proper ty of the STC holder. FAA Form 8110-2 (5/14) Page 2 of To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement): ### ST00011WI_AML.pdf Page 1 of 1 **FAA APPROVED MODEL LIST (AML) NO. ST00011WI** **AERO-MACH WILCO, LLC** **INSTALLATION OF CONCORDE VALVE REGULATED SEALED LEAD ACID (VRSLA) BATTERY** Issue Date: July 21, 2004 **ITEM AIRCRAFT MAKE AIRCRAFT MODEL ORIGINAL TCDS CERTIFICATION BASIS** **INSTALLATION** INSTRUCTIONS REVISION NO.* DATE AFMS REVISION NO.* DATE AMENDMENT DATE 1 Textron Aviation (Cessna) 500, 550, S550, 560 A22CE FAR PT 25, as listed in the TCDS Drawing No. W500-000, dated 4/16/1992 Approved AFMS all dated 12/9/1992 N/A 2 Textron Aviation (Cessna) 500, 550, S550, 552, 560, 560XL A22CE FAR PT 25, as listed in the TCDS Drawing No. W500-300, Revision A, dated 2/17/2004 N/A Original 3 Textron Aviation (Cessna) 501, 551 A27CE FAR PT 23, as listed in the TCDS Drawing No. W500-300, Revision A, dated 2/17/2004 N/A Original 4 Textron Aviation (Cessna) 650 A9NM FAR PT 25, as listed in the TCDS Drawing No. W500-300, Revision A, dated 2/17/2004 N/A Original 5 Textron Aviation (Cessna) 750 T00007WI FAR PT 25, as listed in the TCDS Drawing No. W500-300, Revision A, dated 2/17/2004 N/A Original 6 Textron Aviation (Cessna) 525, 525A A1WI FAR PT 23, as listed in the TCDS Drawing No. W500-300, Revision A, dated 2/17/2004 N/A Original *or later FAA Approved revision FAA Approval:__________________________________ Yvette Emerson Program Manager, AIR-7K5 Wichita ACO Branch Date reissued: September 20, 2022 ## Every issue (3) - September 20, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7a/c8/7ac8fc303f2e4a4f769a77c6683f797fb1a425b871d853ff38e6ba4c643f98e4), [ST00011WI_AML.pdf](https://openairdocs.org/files/sha256/4e/d6/4ed6ee580d3a3d36ca062afa41a06b3400ba55b9defa47b6edd14bcb2fa2a54d) - July 26, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/95/be/95be014500df1b5d2c63dff0ba59c11372f46fe864fde1f3c03ce1cb28154833), [ST00011WIaml.pdf](https://openairdocs.org/files/sha256/30/2e/302e428155f4ce6523144abfd51ad133a355f1217833908b1c125b07ee145521) - July 21, 2004: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/bb/5f/bb5f8c4cd5c3eb1dbe08a2b2e62a557e7e58032ac7ada945148144005b1a6f72), [ST00011WIaml.pdf](https://openairdocs.org/files/sha256/30/2e/302e428155f4ce6523144abfd51ad133a355f1217833908b1c125b07ee145521) --- 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.