AD/LYC/110 Amdt 1 - Crane / Lear Romec Rotary Fuel Pump Relief Valve Attachment Screws (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/110 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/110 Amdt 1 Crane / Lear Romec Rotary Fuel Pump Relief Valve Attachment Screws 3/2005

Applicability: Textron Lycoming IO-320, LIO-320, IO-360, HIO-360, TIO-360, LTIO- 360, GO-435, GO-480, IGO-480-A1B6, IO-540, IGO-540, AEIO-540, HIO- 540, TIO-540, LTIO-540, TIGO-541, IO-720, and TIO-720 reciprocating engines, with Crane/Lear Romec RG9080, RG9570, and RG17980 series "AN" rotary fuel pumps listed in the following Table:

Table: Applicable Pump Cross Reference List: Lear/Romec Series Textron Lycoming Part Number (P/N)

RG9080F2 68262, 68262-85

RG9080J4A LW-13909, LW-13909-85

RG9080J6A LW-14444, LW-14444-85

RG9080J7A LW-13920, LW-13920-85

RG9080J8A LW-15740, LW-15740-85

RG9570K1 62E22288

RG9570P/P1 LW-19012

RG17980 74547, 74547-85

RG17980A 76188, 76188-85

RG17980D 76486, 76486-85