Supersedes Service Bulletin No. 598
June 1, 2011
Lycoming engines, identified in Table 1, and spare clamps shipped from Lycoming between December 27, 2010 and May 25, 2011.
TIME OF COMPLIANCE
Before next flight, immediate inspection of engines (in Tables 1 and 2) that have not already been operated and have proven thermal stability at high power OR Within 10 hours of engine operation or at the next maintenance event, whichever occurs first
This Service Bulletin identifies two potentially nonconforming Vband clamps on specific Lycoming engines and spare parts shipped between December 27, 2010 and May 25, 2011.
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