The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 2

STC Holder: Shell Development Co P.O. Box 1380, Houston, TX 77251, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE8023SW	Status: Current	App Date:	Rev Date: 03/11/1991
Description: Installation and usage of AEROSHELL
TC Nos.: 1E1, 1E4, 1E7, 1E10, 1E12, 1E13, 1E14, 1E15, E-223, E-228, E-229, E-274, E-275, E-276, E-277, E-279, E-284, E-285, E-286, E-295, E-304, E10EA, E11EA, E14EA, E16EA, E1CE, E26EA
Models: Teledyne Continental MotorsIO-360 Series Textron Lycoming AVCO CorporationAEIO-320 Series, AEIO-360 Series, AIO-320 Series, AIO-360 Series, GO-435 Series, GO-480, GSO-435-B, GSO-435-B2, GSO-480 Series, HIO-360 Series, HO-360 Series, IGO-480 Series, IGSO-480 Series, IGSO-540 Series, IO-320 Series, IO-360 Series, IO-540 Series, IO-720 Series, IVO-360-A1A, IVO-540 Series, LHIO-360 Series, LIO-320 Series, LIO-360 Series, LO-360 Series, LTIO-540 Series, LTO-360 Series, O-233-A1, O-235 Series, O-290 Series, O-320 Series, O-340 Series, O-360 Series, O-435 Series, O-540 Series, SO-580, SO-580-A1A, SO-580-A1B, TIO-360 Series, TIO-540 Series, TIO-541 Series, TIVO-540 Series, TO-360 Series, TVO-435 Series, TVO-540 Series, VO-435 Series, VO-540 Series, VSO-580 Series
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Shell Development Co P.O. Box 1380, Houston, TX 77251, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE8465SW	Status: Current	App Date:	Rev Date: 10/22/1992
Description: Installation and usage of Aeroshell15W50 oil.
TC Nos.: 5E-8, 5E-4, 5E-2, 5E-1
Models: Pratt & Whitney DivisionR-1340 Series, R-1830 Series, R-2800 Series, R-985 Series
ACO: AIR-760: Central Certification Branch FTW