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