STC SE128NE

Supplemental type certificate · AMS/OIL

Holder
AMS/OIL · United States
Status
Current · Amended
Status date
May 15, 1983
Product
Engine
Certification basis
Part 21

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

What it approves

Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines.

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 · 58

MakeModelData sheet
Textron Lycoming AVCO CorporationAEIO-320 Series1E12
Textron Lycoming AVCO CorporationAEIO-360 Series1E10
Textron Lycoming AVCO CorporationAEIO-540 Series1E4
See all 58 models