# STC SA587SW - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Bemidji Aviation Services Inc - Description: Installation of Lycoming IO-720-A1A engines. - Status date: July 9, 1999 - Data sheets: 5A4, 5A4, 5A4, 5A4, 5A4, 5A4 - Certificate PDF: https://openairdocs.org/files/sha256/88/90/8890a78efac54c5c045ad77c474101feb45e5fb1d84a7469e101e05d76ae5db9 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8C3AA05F3ED3F409862571EF007145F5.0001 - Page: https://openairdocs.org/stc/SA587SW ## ADs that name it - [AD 79-01-02 R2](https://openairdocs.org/ad/79-01-02-R2): In-Flight Fires · Textron 65, 65-80, 65-88 and 17 more. Effective Sep 22, 1980 - [AD 78-11-01](https://openairdocs.org/ad/78-11-01): Powerplant Fires · Textron 65, 65-80, 65-88 and 11 more. Effective Feb 6, 1979. Named in the applicability ## Approved models (6) - Raytheon Aircraft Company D50 (TCDS 5A4) - Raytheon Aircraft Company E50 (TCDS 5A4) - Raytheon Aircraft Company F50 (TCDS 5A4) - Raytheon Aircraft Company G50 (TCDS 5A4) - Raytheon Aircraft Company H50 (TCDS 5A4) - Raytheon Aircraft Company J50 (TCDS 5A4) ## 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 AIR Regulations. Original Product--Type Certificate Number : 5A4 Make : Beech Model : D50, E50, F50, G50, H50, and J50 Installation of Lycoming IO-720-A1A engines in accordance with Swearingen Drawing List 2802-DL, Revision G dated June 13, 1967. Limitations and Conditions 1. Increase in gross weight: 7600 lbs. Take-off; 7240 lbs. Landing. 2. FAA Approved Airplane Flight Manual for “Excalibur 800” dated January 10, 1966 is required 3. FAA Approved Airplane Flight Manual Supplement dated January 10, 1966 is required when Tactair T3AL autopilot is installed. 4. FAA Approved Airplane Flight Manual Supplement dated November 6, 1967 is required when Motorola M-4 autopilot is installed. (S ee continuation sheet 3 of 3) Date of application : October 19, 1965 Date of issuance : January 06, 1966 Date reissued : February 11, 1999, July 9, 1999 Date amended : November 06, 1967 , Oct. 13, 1970, Feb. 12, 1973 Rev. 3 ( Signature) Melvin D. Taylor Manager Atlanta Aircraft Certification Office (Title) FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES Number SA587SW Date of Issuance: January 6, 1966 Reissuance Date: February 11, 1999, July 9, 1999 Limitations and Conditions. (Continued) 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 ch ange 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. ## Every issue (1) - July 9, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/88/90/8890a78efac54c5c045ad77c474101feb45e5fb1d84a7469e101e05d76ae5db9) --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.