# STC SA02318LA - Type: Supplemental type certificate - Status: Current, Issued - Holder: Lone Mountain Aviation, United States - Description: Replacement of the original Teledyne Continental IO-520-A engine and propeller with a Teledyne Continental IO-555-F engine; either a McCauley B2A37C238/90REA-6 (two blade) or D3A34C401/90DFA-10 (3 blade) propeller. - Applied: February 25, 2009 - Status date: November 2, 2010 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: [TCDS 3A18](https://openairdocs.org/tcds/3A18) - Certificate PDF: https://openairdocs.org/files/sha256/87/79/8779923e62c34be1a48513e6a6a23c35787f8d5ea02b6c75c11ae50308799af2 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CB02DA124BA173CC862577EB00791038.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA02318LA ## ADs that name it (0) None. ## Approved models (1) - Interceptor Aircraft Corporation 200D ([TCDS 3A18](https://openairdocs.org/tcds/3A18)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA02318LA This certificate issued to: Lone Mountain Aviation 2830 North Rancho Dr, Suite A Las Vegas, NV 89130 Part 3 of the Bivil Air Pegulations Effective May 15, 1956 through Amendment 3-1 effective April 1, 1957. Original Product Type Certificate Number: 3A18 Make: Interceptor Aircraft Corporation (Meyers) Model: 200D Description of Type Design Change: Replacement of the original Teledyne Continental 10-520-A engine and propeller with a Teledyne Continental 10-550-F engine; and either a McCauley B2A37C238/90REA-6 (two blade) or D3A34C401/90DFA-10 (3 blade) propeller in accordance with FAA Approved Lone Mountain Aviation Master Drawing List 200D-2009-05, Revision Original, dated September 7, 2010, or later FAA approved revisions. (Continued on page 3). Similalie and Conditions: The installation should not be incorporated in any airplanes unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the airplane (Continued on page 3). suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration Date of Application: February 25, 2009 Date Reissued: Date of Issuance: November 2, 2010 Date Amended: FEDERAL AVIATION By dire (Signature) TOMINSTRATO Art Los Angeles Aircraft Certification Office Manager, Propulsion Branch (Title) TRANSFER ENDORSEMENT Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee)_ (Address of transfer) (Number and street) (City, State, and Zip code) from (Name of grantor) (Print or type)_ (Address of grantor) (Number and street) (City, State, and Zip code) Extent of Authority (if licensing agreement): Signature of grantor (In ink): United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA02318LA Revision Control: Page No. ~ 3 Rev. No. Description of Type Design Change: conlinued: Instructions for Continued Airworthiness (ICA), Lone Mountain Aviation Document No. 200D-2009-03, Revision Original, dated October 6, 2010, or later FAA accepted revision must be made available to the operator at the time of installation. It was determined that there is no acoustical change in accordance with ยง 21.93(b)(3)(iii) as a result of this modification. Limitations and Conditions: continued: The installer must determine whether this design change is compatible with previously approved modifications. The approval of this modification applies to the above-noted airplane model only. A copy of this STC must be included in the permanent records of the modified airplane. Lone Mountain Aviation FAA Approved Engine Conversion Introduction Document No. 200D-2009-01, Revision I/R, dated September 7, 2010 or later FAA Approved revision is required for this installation. Lone Mountain Aviation FAA Approved Removal and Installation Instructions Document No. 200D-2009- 02, Revision I/R, dated September 7, 2010 or later FAA Approved revision is required for this installation. Lone Mountain Aviation FAA Approved Airplane Flight Manual Supplement, 2A, Revision VR dated October 8, 2010 or later FAA Approved revision is required with the McCauley two blade propeller B2A37C238/90REA-6 installation. Lone Mountain Aviation FAA Approved Airplane Flight Manual Supplement, 3A, Revision VR dated October 8, 2010 or later FAA Approved revision is required with the McCauley three blade propeller D3A34C401/90DFA-10 installation. 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. -END- ## Every issue (1) - November 2, 2010: Issued, Current. [certificate](https://openairdocs.org/files/sha256/87/79/8779923e62c34be1a48513e6a6a23c35787f8d5ea02b6c75c11ae50308799af2) --- 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.