Service Bulletin No. 577 A

Supersedes Service Bulletin No. 577

September 19, 2008 

MODELS AFFECTED

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

Service Instruction No. 1519 A

Supersedes Service Instruction No. 1519

September 19, 2008 

MODELS AFFECTED

All Lycoming  new, overhauled, rebuilt, or repaired (L)IO, AIO, HIO, IGO,  IVO, (L)TIO, AEIO series engine with either a Precision Airmotive RSA­5 or RSA­10 series fuel injection servo. All Lycoming  new, overhauled, rebuilt, or repaired (L)IO, AIO, HIO, IGO, IVO, (L)TIO, AEIO series engine with a Precision Airmotive Silverhawk EX  Fuel Injection Kit.

Service Bulletin No. 583 A

Supersedes Service Bulletin No. 583

July 21, 2008 

MODELS AFFECTED

All Lycoming new, overhauled, rebuilt, or repaired engines with: 

1. A Slick model 4300/6300 series magneto with a serial number beginning  with 0610#### through 0804####.

2. A LASAR model 4700/6700  series magneto  with a  serial number  beginning with 0610#### through 0804####.

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