# STC SA2630NM - Type: Supplemental type certificate - Status: Current, Issued - Holder: Jobmaster Company Inc, United States - Description: Installation of a three place center seat - Applied: November 22, 1983 - Status date: July 25, 1985 - Product: Aircraft, Single-Engine - Certification basis: Part 21 - Data sheets: [TCDS A-806](https://openairdocs.org/tcds/A-806) - Certificate PDF: https://openairdocs.org/files/sha256/85/bd/85bde24fd568adc6ca964f81ab52a30eb278dabbe7a9b7cf3f9d548bd8210218 - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2517B645FCA4F22B862579D00061ED86.0001 - DRS record last changed: December 6, 2025 - Page: https://openairdocs.org/stc/SA2630NM ## ADs that name it (0) None. ## Approved models (1) - Viking Air Limited DHC-2 Mk.I ([TCDS A-806](https://openairdocs.org/tcds/A-806)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. 120 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA2630NM This certificate issued to: Jobmaster Company, Inc. Fart 10 of the CiviI Air Fugululuna (See Type Certification Data Sheet A-806 for complete certification basis) Original Product -Type betificate Number: A-806 Make: De Havilland Mustel: DHC-2 Mark I (converted surplus military) Description of Type Design Change: Installation of a three place center seat in accordance with FAA sealed Jobmaster drawing (three sheets) entitled "Jobmaster 3 Place Seat for Beaver! De Havilland Model DHC-2 Mark I aircraft which have been converted to civilian category Limitations and Conditions: The approval for this change in type design applies to in accordance with Note 4 of Type Certificate Data Sheet A-806. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate sha-i be maintained as part of the permanent records tor the moditied aircraft July 25, 1985 Date Amended: FEDERAL AVIATION By Direction of the Administrator (Signulure ) CMINISTEATO Manager, Seattle Aircraft Certification Office, ANM-100S (Title) FAA FoR B110-2 (10-68) ## Every issue (1) - July 25, 1985: Issued, Current. [certificate](https://openairdocs.org/files/sha256/85/bd/85bde24fd568adc6ca964f81ab52a30eb278dabbe7a9b7cf3f9d548bd8210218) --- 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.