# STC SA2270WE - Type: Supplemental type certificate - Status: Current, Reissued - Holder: TALCO Aviation, United States - Description: Installation of Roto-Master (Rajay) Turbocharged Lycoming O-360-A1A or AID Engine (modified per STC SE154SO). - Applied: September 18, 1970 - Status date: August 31, 2023 - Product: Aircraft, Small Airplane - Data sheets: [TCDS 1A13](https://openairdocs.org/tcds/1A13) - Certificate PDF: https://openairdocs.org/files/sha256/4b/b7/4bb72f253adf6794b10a41b5ed101bea3a8369d04a43fffb9b7aa2ed103aecac - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121201014820231121155952.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA2270WE ## ADs that name it (1) - [AD 81-19-04](https://openairdocs.org/ad/81-19-04): Hose Assembly ยท Rajay Hose Assemblies, 500A, 500B and 87 more. Effective Sep 17, 1981. Cited in the text ## Approved models (2) - REVO Incorporated Lake LA-4 ([TCDS 1A13](https://openairdocs.org/tcds/1A13)) - REVO Incorporated Lake LA-4A ([TCDS 1A13](https://openairdocs.org/tcds/1A13)) ## 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. SA2270WE TALCO Aviation 3015 E. New York St, STE A2-270 Aurora, IL 60504 * * 1A13 Lake LA-4, LA-4A Installation of Roto-Master (Rajay) Turbocharged Lycoming O-360-A1A or A1D Engine (modified per STC SE154SO) in accordance with FAA sealed Roto-Master (Rajay) Drawing List No. RJ5400 or later FAA approved revision. (See continuation sheet 3 of 4) September 18, 1970 February 10, 1982; October 23, 1987; September 22, 1995; January 16, 2003; July 3, 2006; March 16, 2007; March 5, 2018; February 2, 2021; August 31, 2023 November 5, 1970 March 21, 1985 for Paul (Vu) Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 4 SA2270WE 4 SA2270WE Date of Issuance: November 5, 1970 Date Amended: March 21, 1985 Date of Reissuance: August 31, 2023 *Part 3 of the Civil Air Regulations dated May 15, 1956 plus amendments 3-1 through 3-5 The engine must be previously modified to incorporate two turbochargers Model 315F10 (P/N 0080-102) in accordance with Supplemental Type Certificates No. SE25WE and/or SE96SO, Rajay Industries, Inc. FAA Approved Airplane Flight Manual Supplements respectively listed below or later FAA-Approved revision is required. **SUPPLEMENTAL TYPE CERTIFICATE ADDENDUM NO. SA2270WE** The conditions and limitations of Type Certificate 1A13 and STC SE154SO apply except where superseded by the following: This sheet is a part of STC SA2270WE and prescribes conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of Federal Air Regulations. Supplemental TC Holder: TALCO Aviation Corp. dba RAJAY Turbo Products 3015 E. New York St, STE A2-270 Aurora, IL 60504 1 - Model LA-4, LA-4A ENGINE: Lycoming O-360-A1A or A1D FUEL: Minimum Grade Aviation Fuel 100/130 3 4 SA2270WE Date of Issuance: November 5, 1970 Date Amended: March 21, 1985 Date of Reissuance: August 31, 2023 ENGINE LIMITS: MP"HgA RPM ALTITUDE-FT. Take-Off (3 Mm.) 28.5 2700 3,500 to 12,000 Max. Continuous 28.0 2600 3,500 to 20,000 Do not operate turbocharger below 3,500 feet. FAA approved Rajay Industries Flight Manual Supplement dated 5 November 1970 is required with this installation. Limitation of Applicability: The approval of this change in Type Design applies to Lake LA-4 and LA-4A as noted above. The installer must determine whether this design change is compatible with previously approved modifications. 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. -END- 4 4 ## Every issue (4) - August 31, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4b/b7/4bb72f253adf6794b10a41b5ed101bea3a8369d04a43fffb9b7aa2ed103aecac) - March 5, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/b5/8c/b58c1e825d7f6bd633eae0c215810aa730b23eee31a6725d776a7726ed6e94ee) - July 3, 2006: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/21/d4/21d4638fdb2582474ebdc80dfe831ce50a9adecf0793046b41722e72116f0ea0) - January 16, 2003: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/fc/1a/fc1a24fd181d1feeff37b8da6f12aedf5a1c4bb4d705e164ff5dd7f17a361e1e), [SA2270WE-1.pdf](https://openairdocs.org/files/sha256/1d/ec/1decd89ff326fb85bbcde67c53302c8fb6848cc140f5af85c0ad29e1d27bd94b) --- 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.