AD/BEECH 55/94 - Propeller Accumulator Oil Tube (Cth)

AIRWORTHINESS DIRECTIVE For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (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.

Beechcraft 55, 58 and 95-55 (Baron) Series Aeroplanes AD/BEECH 55/94 Propeller Accumulator Oil Tube 5/2007

Applicability: Raytheon Aircraft Company (Beechcraft) Baron models 58 and G58 aircraft serial numbers TH-2097 through TH-2150, inclusive, with optional propeller unfeathering accumulators installed. Requirement: 1. Inspect the left propeller accumulator oil tube assembly for chafing, in accordance with the provisions of Raytheon Aircraft Company (RAC) Mandatory Service Bulletin (MSB) No. SB 61-3806 original issue dated August 2006 or later FAA approved revisions.

2. If any chafing is found during the inspection per Requirement 1 of this AD, replace the propeller accumulator oil tube assembly in accordance with MSB 61-3806 original issue or later FAA approved revisions.

3. Reposition and secure with clamps the left manifold pressure hose and its metal identification tags to ensure clearance between it and all tubes, hoses, electrical wires, parts, components, and structure in accordance with MSB 61-3806 original issue or later FAA approved revisions.