AD/F100/77 - Main Landing Gear Main Fitting - 4 (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.

Fokker F100 (F28 Mk 100) Series Aeroplanes AD/F100/77 Main Landing Gear Main Fitting - 4 4/2006

Applicability: Model F.28 Mk. 0070 and Mk. 0100 aircraft, all serial numbers, if equipped with Messier-Dowty (formerly Dowty Aerospace Gloucester) Main Landing Gears. Requirement: 1. For all installed MLG Main Fitting units, except as indicated in Requirement 2 of this Directive, inspect and as necessary, rework the MLG Main Fitting in accordance with the Accomplishment Instructions of Messier-Dowty Service Bulletin (SB) F100-32-111, dated 20 December 2005, or later EASA approved revision.

2. For new MLG Main Fitting units and MLG Main Fitting units on which both bores have been reworked as required by CAA-NL AD 2002-115/2 (AD/F100/55 Amdt 1) or NL-2005-002 (AD/F100/64), inspect and as necessary, rework the MLG Main Fitting in accordance with the Accomplishment Instructions of SB F100-32-111, or later EASA approved revision.

3. Thereafter, inspect and as necessary, rework the MLG Main Fitting in accordance with the Accomplishment Instructions of SB F100-32-111, or later EASA approved revision.