AD/LYC/118 Amdt 2 - Superior Air Parts - Cylinder Assemblies (Cth)

AIRWORTHINESS DIRECTIVE On the effective date specified below, and for the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/LYC/118 Amdt 1 and issues the following AD under subregulation 39.001(1) of CASR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

Lycoming Piston Engines AD/LYC/118 Amdt 2 Superior Air Parts - Cylinder Assemblies 6/2007

Applicability: Lycoming Engines 320, 360, and 540 series reciprocating engines fitted with PMA cylinder assemblies, manufactured by Superior Air Parts (SAP) between April 2005 and November 2005, with the following part numbers (P/Ns):

SL32000W-A1, SL32000W-A20P, SL32000W-A21P, SL32000WH-A1, SL32000WH-A20P, SL32006W-A1, SL32006W-A20P, SL32006W-A21P, SL36000TW-A1, SL36000TW-A20P, SL36000TW-A21P, SL36000TW-A22P, SL36000W-A1, SL36000W-A20P, SL36000W-A21P, SL36006W-A1, SL36006W-A20P, or SL36006W-A21P.

These P/N cylinder assemblies may be installed in the following Lycoming engine models:

• AEIO-320 -D, -E • AEIO-360 -B, -H • AEIO-540 -D • AIO-320 -A, -B, -C • HIO-360 -B • HO-360 -C • IO-320 -B, -D, -E • IO-360 -B, -L, -M • IO-540 -A, -C, -D, -N, -T, -V, -W • LIO-320 -B • LO-360 -A • O-320 -A, -B, -C, -D, -E, -H • O-360 -A, -B, -C, -D, -F, -G, -J • O-540 -A, -B, -E, -F, -G, -H, -J