STC SE09492SC

Supplemental type certificate · Exxon Company USA

Holder
Exxon Company USA · United States
Status
Current · Issued
Status date
July 31, 1998
Product
Engine
Certification basis
Part 21

From FAA DRS. DRS record last changed December 6, 2025.

What it approves

Installation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013.

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 50

MakeModelData sheet
Textron Lycoming AVCO CorporationAEIO-320-E1A1E12
Textron Lycoming AVCO CorporationAEIO-360 Series1E10
Textron Lycoming AVCO CorporationAEIO-540 Series1E4
See all 50 models