# STC SA00373LA - Type: Supplemental type certificate - Status: Current, Issued - Holder: Aero Engines Inc, United States - Description: Installation of engines, modified with addition of a Jacobs shielded ignition harness. - Applied: February 24, 1997 - Status date: May 23, 1997 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: [TCDS A-743](https://openairdocs.org/tcds/A-743), [TCDS A-642](https://openairdocs.org/tcds/A-642) - Certificate PDF: https://openairdocs.org/files/sha256/56/b0/56b040d0925e4f4c15eaf0da5ad5ebd4f963cb2eff9062d97953d5b5023380d3 - Approved model list and other attachments: [SA00373LA.pdf](https://openairdocs.org/files/sha256/ef/6e/ef6e11489e5c22e82cc67d24f206fbdbbd63dc4a2c3433e38747f788957e776c) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/FF0AD3F1EA926F4885256CC1007DC8D6.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA00373LA ## ADs that name it (0) None. ## Approved models (4) - Boeing Airplane Company Wichita Division A75N1 (Army PT-17; -17A; Navy N2S-1; -4) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division B75N1 (Navy N2S-3) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - Boeing Airplane Company Wichita Division D75N1 (Army PT-27) ([TCDS A-743](https://openairdocs.org/tcds/A-743)) - The Waco Aircraft Company UPF-7 ([TCDS A-642](https://openairdocs.org/tcds/A-642)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. FAA APPROVED MOD' ST (AML) NO. SA00373LA Aero-Engines, Inc. 3033 N. Coolidge Avenue Los Angeles, CA 90039 For Installation Of Engines Modified With The Installation of A Jacobs Ignition Harness on Specified Aircraft (Must be accomplished concurrently with STC No. SE00372LA) Issue Date: May 19, 1997 Original Certification Master Drawing Type Basis List AFM AML Aircraft Aircraft Certificate for Revision No. Supplement Amendment Item Make Model Number Alteration Number & Date Number/Date Date 1 Boeing A75N1 A-743 CAR 4A AEIMDL01 Revision 4, N/A N/C (PT-17, -17A, N2S-1, -4) May 19, 1997 or later FAA Approved Revision 2 B75N1 --- N/C (N2S-3) D75N1 --_ N/C (PT-27) 4 WACO UPF7 A-642 Aeronautics N/C (with TCM W670-6A or - (with Item Bulletin 7A 6N engine) 325 b.) Note: -- indicates same as entry in column above FAA Approved: te to haulen Manager, Propulsion Branch Los Angeles Aircraft Cert. Office (File:A: \EMSIAMLAE/AML02.DOC) Page 1 of 1 ### SA00373LA.pdf This is OCR from the scanned FAA attachment. OCR can misread letters and numbers. mited States of Sumenca 8103 Department of Transportation -Federal Aviation Administration Supplemental Type Certificate Number SA00373LA This certificate, issued tu Aero-Engines, Inc. 3033 N. Coolidge Avenue Los Angeles, CA 90039 cortifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airer rhiness requirements of Purt of the Regulations. * Original Product -Type Berlificate Number: * See attached FAA Approved Model List (AML) Make: No. SA00373LA for list of approved airplane Murdel: models and applicable airworthiness regulations. Description of Type I esign thange: Installation of engines, modified with the addition of a Jacobs shielded ignition harness, to aircraft listed on the AML per Aero-Engines, Inc. Master Drawing List AEIMDLO1, revision 4, dated May 19, 1997 or later FAA approved revision. This installation must be done concurrently with STC SE00372LA which installs the shielded ignition harness to the engine. timitatins and banditions The approval of the change in type design applies to the basic airplane of the specified models that are otherwise unmodified. This approval should not be extended to other specific airplanes of these models on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effects upon the airworthiness of that airplane. The STC holder will provide a written permission statement to each person it authorizes to use this certificate to alter the product. This certificate and the supportiny dalu which is the lusis for approval shull remain in effect until surrendered, suspended, remked, or a termination date is therurse estaldished by the ildminist ratr of the Federal Aviation Administration. Late of application February 24, 1997 I ate measurd L'ale if issuance May 23, 1997 Sale umended FEDERAL AVIATION By direction of the ildministrate ( Signature ) VMINISTRAIOA Los Angeles Aircraft Certification Office Manager, Propulsion Branch (Title) Any alteration of this certificate is punishable by a fine of not exceeding 81,000, or imprisonment not exceeding 3 years, or both This certificate may be transferred in accordance with FAR 21.47 FAA FORM 8110-2 (10-68) ## Every issue (1) - May 23, 1997: Issued, Current. [certificate](https://openairdocs.org/files/sha256/56/b0/56b040d0925e4f4c15eaf0da5ad5ebd4f963cb2eff9062d97953d5b5023380d3), [SA00373LA.pdf](https://openairdocs.org/files/sha256/ef/6e/ef6e11489e5c22e82cc67d24f206fbdbbd63dc4a2c3433e38747f788957e776c) --- 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.