Features of Aeroshell W 15W-50 Synthetic Hydrocarbon & Mineral Oil:

• High performance in a wide variety of applications and conditions

• The synthetic base stock performance provides for better cold temperature pumping and protection than single grade oils

• The blend of synthetic and high quality mineral base stocks provide high temperature performance superior to that of other fully approved aircraft piston engine oils

• The mineral base stocks help disperse lead by-products of combustion, thereby keeping engines free of "grey paint" or lead sludge that can be a problem with some fully synthetic oilS

Specifications and Approvals for Aeroshell W 15W-50 Synthetic Hydrocarbon & Mineral Oil:

• Avco Lycoming 301F (Service Bulletin 1014J and revisions, 446C & 471)

• Teledyne Continental MHS-24B (Service Bulletin M81-11 and revisions)

• Pratt & Whitney All radial engines (Service Bulletin 1183 revision R)

• FAA Airworthiness Directive 80-04-03