SB-122 Piper Fuel Grade Specification for Lycoming O-290-D2 Engines

Piper Service Bulletin No. 122

Applicability:

  • Piper PA-18 "135", PA-18S "135" and PA-18A "135" serial numbers 18-1 thru 18-2175
  • Piper PA-20 "135" and PA-20S "135" serial numbers 20-1 thru 20-945
  • Piper PA-22 "135" serial numbers 22-1 thru 22-917

System: Fuel

Issue Date: November 21, 1952

Subject: Fuel Grade Specification for Lycoming O-290-D2 Engines

Summary: Correction to the fuel grade specification in flight manuals and fuel tank placards for the Lycoming O-290-D2 engines.

Open PDF: PIP_SB122.pdf