Document ID: chunk:federal_register_of_legislation:F2005L03899:body:0:p1
Version: federal_register_of_legislation:F2005L03899
Segment Type: other
Provision Reference: 
Character Range: 0–3257

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/F100/53 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.

Fokker F100 (F28 Mk 100) Series Aeroplanes
AD/F100/53 Amdt 2  Main Landing Gear Sliding Member  1/2006

Applicability:  All Model F.28 Mk. 0100 and Mk. 070 aircraft, equipped with Dowty or Messier-Dowty Main Landing Gear Part number 201072011, 201072012, 201072013, 201072014, 201072015, or 201072016, which include sliding member part numbers 201072301 or 201072305.
Requirement:       1. For aircraft that are not compliant with the requirements of Netherlands CAA ADs 2002-060 and/or 2004-046 (AD/F100/53 Amdt 1), inspect the Main Landing Gear (MLG) sliding members for cracks in accordance with the Accomplishment Instructions of Messier-Dowty Service Bulletin (SB)
                   F100-32-110 original issue, or later UK CAA approved revision;

                   2. For all other aircraft, inspect the MLG sliding members for cracks in accordance with the Accomplishment Instructions of Messier-Dowty SB F100-32-110 original issue, or later UK CAA approved revision.

                   Note 1:  Fokker Service Bulletin SBF100-32-144 pertains to this subject.

                   3. After compliance with either Requirement 1 or 2 of this Directive, repeat the inspection of the MLG sliding members in accordance with the Accomplishment Instructions of Messier-Dowty SB F100-32-110 original issue, or later UK CAA approved revision.

                   4. Each time after a High Drag Load landing, magnetically inspect the MLG sliding members for cracks in accordance with Fokker 70/100 Aircraft Maintenance Manual (AMM), Task 05-51-01-220-826-A.

                   5. Each time the aircraft brakes have been applied during backward movement of the aircraft, inspect the MLG sliding members in accordance with Fokker 70/100 AMM, Task 05-51-01-220-876-A.

                Note 2:  Fokker Manual Change Notification - Maintenance Documentation (MCNM) F100-083 Rev.1 contains the procedures related to Requirements 4 and 5.

                When any crack indication is found, before further flight, replace the affected MLG sliding member with a serviceable part in accordance with Fokker 70/100 AMM, Chapter 32-11-08.

             Whatever the results of the inspections as required by this Directive, report all findings to the Type Certificate Holder of the aircraft and the MLG manufacturer.

             Note 3:  CAA-NL AD NL-2005-012 refers.
Compliance:     1. Before the next flight after 19 January 2006.

                2. Within 2,000 flight cycles after the accomplishment of