SB
SB 581
Lycoming EnginesIssued 2008-11-19
Reprint of Precision Airmotive Mandatory Service Bulletins Nos. PRS-107, Rev. 4 and PEX-1, Rev. 1
Source: Lycoming Engines, retrieved 2026-09-01
Lycoming Engines
Issued 2008-11-19
Reprint of Precision Airmotive Mandatory Service Bulletins Nos. PRS-107, Rev. 4 and PEX-1, Rev. 1
Source: Lycoming Engines, retrieved 2026-09-01