Airworthiness Directive · Amendment 39-10623 · Fokker Model F.28 Mark 0100 Series Airplanes
Fokker Model F.28 Mark 0100 Series Airplanes
Model F.28 Mark 0100 series airplanes, equipped with Messier-Dowty main landing gear units having the part numbers and serial numbers specified in Messier-Dowty Service Bulletin F100- 32-86, Revision 2, dated July 3, 1997, including Appendix A, Revision 1, dated November 1, 1996, and Appendix B, Revision 1, dated November 1, 1996; certificated in any category.
This amendment adopts a new airworthiness directive (AD), applicable to certain Fokker Model F.28 Mark 0100 series airplanes, that requires interim inspections to detect discrepancies of the main fitting subassembly of the main landing gear, and follow-on corrective actions, if necessary. This amendment also requires a one-time inspection to detect discrepancies of the fitting, repair of the fitting, if necessary, and application of new surface protection on the fitting, which would terminate the interim inspections. This amendment is prompted by issuance of mandatory continuing airworthiness information by a foreign civil airworthiness authority. The actions specified by this AD are intended to prevent cracking of the main fitting subassembly of the main landing gear, which could result in collapse of the main landing gear.