# STC SA00715CH - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Crown MN Aviation LLC, United States - Description: Installation of Air Energy Service P/N J-3-212 ball type, sight fuel tank quantity gauge on the side of an AESI P/N AESI-125 12-gallon wing tank. - Applied: July 8, 1996 - Status date: September 10, 2024 - Product: Aircraft, Small Airplane - Certification basis: Part 23 - Data sheets: [TCDS A-691](https://openairdocs.org/tcds/A-691), [TCDS A-692](https://openairdocs.org/tcds/A-692), [TCDS A-698](https://openairdocs.org/tcds/A-698), [TCDS ATC 660](https://openairdocs.org/tcds/ATC%20660) - Certificate PDF: https://openairdocs.org/files/sha256/c1/be/c1be29214997b2e7f702419abfe8601fa68cc2c926a63b4663411d17131e6054 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105869241420250404142711.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA00715CH ## ADs that name it (0) None. ## Approved models (18) - Piper Aircraft Inc. J-3 ([TCDS ATC 660](https://openairdocs.org/tcds/ATC%20660)) - Piper Aircraft Inc. J3C-40 ([TCDS A-691](https://openairdocs.org/tcds/A-691)) - Piper Aircraft Inc. J3C-50 ([TCDS A-691](https://openairdocs.org/tcds/A-691)) - Piper Aircraft Inc. J3C-50S ([TCDS A-691](https://openairdocs.org/tcds/A-691)) - Piper Aircraft Inc. J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) ([TCDS A-691](https://openairdocs.org/tcds/A-691)) - Piper Aircraft Inc. J3C-65S ([TCDS A-691](https://openairdocs.org/tcds/A-691)) - Piper Aircraft Inc. J3F-50 ([TCDS A-692](https://openairdocs.org/tcds/A-692)) - Piper Aircraft Inc. J3F-50S ([TCDS A-692](https://openairdocs.org/tcds/A-692)) - Piper Aircraft Inc. J3F-60 ([TCDS A-692](https://openairdocs.org/tcds/A-692)) - Piper Aircraft Inc. J3F-60S ([TCDS A-692](https://openairdocs.org/tcds/A-692)) - Piper Aircraft Inc. J3F-65 (Army L-4D) ([TCDS A-692](https://openairdocs.org/tcds/A-692)) - Piper Aircraft Inc. J3F-65S ([TCDS A-692](https://openairdocs.org/tcds/A-692)) - Piper Aircraft Inc. J3L ([TCDS A-698](https://openairdocs.org/tcds/A-698)) - Piper Aircraft Inc. J3L-65 (Army L-4C) ([TCDS A-698](https://openairdocs.org/tcds/A-698)) - Piper Aircraft Inc. J3L-65S ([TCDS A-698](https://openairdocs.org/tcds/A-698)) - Piper Aircraft Inc. J3L-S ([TCDS A-698](https://openairdocs.org/tcds/A-698)) - Piper Aircraft Inc. PA-11 ([TCDS A-691](https://openairdocs.org/tcds/A-691)) - Piper Aircraft Inc. PA-11S ([TCDS A-691](https://openairdocs.org/tcds/A-691)) ## What the certificate says Some pages are OCR from the scanned FAA certificate. OCR can misread letters and numbers. SA00715CH Crown MN Aviation, LLC 33361 Cobalt Circle NW Cambridge, MN 55008 Part 23 Federal Aviation Regulations See attached Eligibility list for a list of approved aircraft models and applicable airworthiness regulations. 1. Continued Airworthiness Instructions: Repairs to the fuel gauge and/or its installation shall meet the requirements of 14 Code of Federal Regulations 43.13(b). Limitations and Conditions: continued on page 3 of 3) 07/08/1996 08/22/1997 06/09/2010 Christina M. Underwood Manager, East Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 Installation of an Air-Energy Service, Inc. (AESI) P/N J-3-212 ball type, sight fuel tank quantity gauge on the side of an AESI P/N AESI-125 twelve-gallon wing tank per Installation Instructions Drawing No. AESI-J-3-210, revision original, dated March 19, 1997, or later FAA approved revision. 10/08/2004, 02/09/2009, 06/26/2018, 09/10/2024 SA00715CH 09/10/2024 3 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA00715CH Effective Date: 09/10/2024 Limitations and Conditions: continued: 2. Compatibility of this design with previously approved modifications must be determined by the installer. 3. Eligibility List: Piper Model Approved Type Type Certificate Number: Certification Basis J-3 660 Aeronautics Bulletin 7-A Amended October 01, 1934 J-3C-40, J-3C-50, J-3C-50S, J-3C-65, A-691 CAR 4a J-3C-65S, L-4, L-4A, L-4B, L-4H, Amended April 07, 1950 L-4J, PA-11, PA-11S J-3F-50, J-3F-50S, J-3F-60, J-3F-60S, A-692 CAR 4a J-3F-65 (Army L-4D), J-3F-65S Amended April 07, 1950 J-3P 695 CAR 04 Amended November 01, 1943 J-3L, J-3L-S, J-3L-65 (Army L-4C), A-698 CAR 4a J-3L-65S Amended April 07, 1950 --END-- ## Every issue (5) - September 10, 2024: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c1/be/c1be29214997b2e7f702419abfe8601fa68cc2c926a63b4663411d17131e6054) - June 26, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/2d/3b/2d3bfb4b4a32b766d133fc8430f24aa63f4faa8d6cbea2edcd0b656a2e28101b) - June 9, 2010: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/e5/5a/e55a5532e77c126a0ba54c0b5c64b01fcbdeaf99b41f9d3fce72aeed4e59b669) - June 9, 2009: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/e5/5a/e55a5532e77c126a0ba54c0b5c64b01fcbdeaf99b41f9d3fce72aeed4e59b669) - February 9, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ba/09/ba09e630de0d996b08371a3b60f07e3183510dc02d2c04457794ba21d8452e29) --- 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.