Service Bulletin No. 577 A
Reprint of Sky-Tec Service Bulletin No. 07-01, Rev. D
Supersedes Service Bulletin No. 577
September 19, 2008
Lycoming O320; AEIO360, IO360, O360; AEIO540, IO540, TIO540 model engines with serial numbers listed in Table 1. Newly affected serial numbers are highlighted in gray.
Lycoming P/N 31A22100, 31B22101 and 31B22104 SkyTec starters sold as spares with SkyTec serial numbers listed in Table 2. Newly affected serial numbers are highlighted in gray
TIME OF COMPLIANCE
Within the next 10 hours of engine operation if the starter is required for inflight engine restarting; otherwise at the next convenient maintenance event.
This reprint is current at the time Lycoming Service Bulletin No. 577A is issued. However, when complying with this Service Bulletin, insure that compliance is in accordance with the latest revision of SkyTec Service Bulletin No. 0701.
Get It Exchanged
Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.