# STC SA1328SW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Bemidji Aviation Services Inc, United States - Description: Replacement of existing alternators with 100 ampere Prestolite ALV-8042's. - Applied: May 24, 1971 - Status date: July 9, 1999 - Product: Aircraft, Small Multi-Engine - Certification basis: Part 3, Part 21 - Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20) - Certificate PDF: https://openairdocs.org/files/sha256/70/9b/709b3b0f662e918609d3ff06d70ecbf8f0260b1f7e60a42247019bb546b095d0 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D144797A7CF692C6862571EF007181C4.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA1328SW ## ADs that name it (0) None. ## Approved models (3) - Raytheon Aircraft Company 65 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Raytheon Aircraft Company 65-80 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) - Raytheon Aircraft Company A65 ([TCDS 3A20](https://openairdocs.org/tcds/3A20)) ## 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. 4125 Hangar Dr.N.W Bemidji, MN 56601 Part 3 of the Civil Regulations. Original Product--Type Certificate Number : 3A20 Make : Beech Model : 65, A65. and 65-80 Replacement of existing alternators with 100 ampere Prestolite ALV-8402’s according to Nayak Aviation Corporation Drawings 3000, Rev. A dated 5/31/71; 3001, Rev. A dated 5/31/71; 3002, 3003, 3004 dated 5/25/71, 3005, Rev. A dated 5/31/71; 3007 dated 5/25/71; 3008 dated 6/10/71; and 3009 dated 5/31/71. This STC applies to aircraft equipped with Nayak STC’s SA444SW and SA587SW. Ammeter red lined at 95 amperes. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. 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. Date of application : May 24, 1971 Date of issuance : June 11, 1971 Date reissued : February 11, 1999, July 9, 1999 Date amended : February 12, 1973 Rev. 1 ( Signature) Melvin D. Taylor Manager Atlanta Aircraft Certification Office (Title) ## Every issue (1) - July 9, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/70/9b/709b3b0f662e918609d3ff06d70ecbf8f0260b1f7e60a42247019bb546b095d0) --- 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.