SI
SI 1517
Lycoming EnginesIssued 2006-10-27
Timing Change for TIO-540-AK1A Series Engines
Source: Lycoming Engines, retrieved 2026-09-01
Lycoming Engines
Issued 2006-10-27
Timing Change for TIO-540-AK1A Series Engines
Source: Lycoming Engines, retrieved 2026-09-01