SA1-373 for PA-12 (issued 10-22-64)
Sale of STC Paperwork Only
- Approved flight manual supplement included
- Does not include parts
Description of Type Design Change:
Installation of a Lycoming 0-290-D 125hp, or 0-290-D2 135hp engine, Sensenich M-74DM propeller, PA-18 engine baffles and Harrison #AP13SJ03-01 oil cooler in accordance with Aero-Marine Lycoming "125" and "135" installation in Piper PA-12 Manual dated August 12, 1959. The manual contains instruction sheets 1, 2, 102A, 201A, 204A, 205A, 206A, and drawings 102, 201, 204, 205, and 206. The engine mount must be reinforced in accordance with drawing 102 and installation sheet 102A for use with the 0-290-D2 135hp engine. For seaplane, use Edo 89-2000 floats, water rudder and seaplane fin in accordance with Item 204 or aircraft specification A-780.
Limitations and Conditions:
1. Susquehanna Aero-Marine aircraft flight manual supplement for the PA-12 or PA-12S dated 08-12-59 is required.
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