# STC SA00243SE - Type: Supplemental type certificate - Status: Current, Amended - Holder: STC Limited, United States - Description: Gross weight increase as modified per STC SA5691NM. - Applied: July 29, 1994 - Status date: June 13, 2001 - Product: Aircraft, Single-Engine - Certification basis: Part 3, Part 21 - Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3) - Certificate PDF: https://openairdocs.org/files/sha256/8f/e3/8fe348b123252d6f16e9611337bdb5043574aa18f31846207402719d53055818 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/126A67347AC049E4862579AC0067F017.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA00243SE ## ADs that name it (0) None. ## Approved models (1) - Mooney Aviation Company Inc M20K ([TCDS 2A3](https://openairdocs.org/tcds/2A3)) ## 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 SA00243SE This certificate, issued to STC LIMITED E. 6427 Rutter Road, Felts Field Spokane, WA 99212 certifies that the change in the type design for the follo wing product with the limitations and conditions therefor as specified hereon meets the airw orthiness requirements of Part 3 of the Civil Air Regulations. Original ProductType Certificate Number: 2A3 Make: Mooney Aircraft Corporation Model: M20K Description of the Type Design Change : Gross weight increase of the Mooney M20K as modified per STC SA5691NM NOTE: This STC requires the installation of the Continental TSIO-520-NB engine in accordance with STC SA5691NM. Limitations and Conditions : Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate, and FAA Approved Airplane Flight Manual Supplement (AFMS) dated May 22, 2001, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft. (See “Continuation Sheet”, Page 3) If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. This certificate and the supporting data which is the ba sis for approval shall remain in effect until surrendered, suspended, revoked, or a termination date is ot herwise established by the Administrator of the Federal Aviation Administration. Date of application: July 29, 1994 Date reissued: September 20, 1999 Date of issuance: October 23, 1995 Date amended: June 13, 2001 (Signature) Manager, Seattle Aircraft Certification Office (Title) United States of America Department of Transportation_Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA00243SE Issued to: STC LIMITED Re-issued: September 20, 1999 Amended: June 13, 2001 Limitations and Conditions continued : This continuation sheet, which is part of STC No. SA00243SE, prescribes the conditions and limitations under which the product for which the STC was issued meets the airworthiness of the Federal Aviation Regulations (FAR). The conditions and limitations of the Type Certificate Data Sheet No. 2A3 and STC SA5691NM apply except where superseded by the following: Tires: The McCreary tire models Airt rack, P/N 30602, and Airhawk, P/N 30842, are not Acceptable for use on the nose wheel. Airspeed Limits (CAS): Maximum Structural Cruising Speed (V NO) 2900 lbs. and below……………………………………..174 knots 2901 to 3017 lbs…………………………………………170 knots 3018 to 3200 lbs…………………………………………166 knots CG Range: Takeoff and Flight +40.6 to +49.3 at 2360 lbs. or less +43.5 to +49.3 at 2900 lbs. +45.1 to +49.0 at 3040 lbs. +45.6 to +48.7 at 3200 lbs. Straight line variation between points given Placards: The following placard must be located adjacent to the airspeed indicator: Maximum structural cruising Speed (VNO) 2900 lbs. and below……………………………………174 knots 2901 to 3017 lbs………………………………………..170 knots 3018 to 3200 lbs………………………………………..166 knots Maximum Weights: Takeoff……………..…………………………………….3200 lbs. Landing…………………………………………………..3040 lbs. Any weight above 2900 pounds must be from fuel in the wing tanks. -END- **FAA FORM 8110-2- 1 (10-69)** ## Every issue (1) - June 13, 2001: Amended, Current. [certificate](https://openairdocs.org/files/sha256/8f/e3/8fe348b123252d6f16e9611337bdb5043574aa18f31846207402719d53055818) --- 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.