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DataBases updated: Apr 4th, 2025
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STC Holder: Jobmaster Co Inc

The Aviation DataBase -- STC Selection System
Aviation DataSource, Inc.

No. of STCs: 3

STC Holder: Jobmaster Co Inc
Address: P.O. Box 274, Renton, WA 98055, United States
Contact us to have your company added here!
STC No.: SH48WEStatus: HistoricalApp Date: Rev Date:
TC Nos.: 2H1, 2H3, H-1,
Models:
Bell Helicopter Textron:
47 Series, 47 Series, 47 Series
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500
Installation of turbosupercharged Lycoming TVO-435-B1A engine.
STC Holder: Jobmaster Co Inc
Address: P.O. Box 274, Renton, WA 98055, United States
Contact us to have your company added here!
STC No.: SH48WEStatus: CurrentApp Date: Rev Date: 01/01/1960
TC Nos.: 2H1, 2H3, H-1,
Models:
Bell Helicopter Textron:
47 Series, 47 Series, 47 Series
ACO: AIR-770: West Certification Branch SEA
Installation of turbosupercharged Lycoming TVO-435-B1A engine.
STC Holder: Jobmaster Co Inc
Address: P.O. Box 274, Renton, WA 98055, United States
Contact us to have your company added here!
STC No.: SH48WEStatus: CurrentApp Date: 02/18/1966Rev Date: 06/13/1967
TC Nos.: 2H1,
Models:
Scotts-Bell 47 Inc:
47J, 47J-2, 47J-2A, 47K
ACO: AIR-770: West Certification Branch SEA
Installation of turbosupercharged Lycoming TVO-435-B1A engine.