Airworthiness Directive · Amendment 39-13699 · Fokker Model F.28 Mark 0070 and 0100 Series Airplanes
Fokker Model F.28 Mark 0070 and 0100 Series Airplanes
Model F.28 Mark 0070 and 0100 series airplanes, certificated in any category, equipped with elevator tension control assemblies having any part number (P/N) D78179-405, -407, -409, -411, or -413.
This amendment supersedes an existing airworthiness directive (AD), applicable to certain Fokker Model F.28 Mark 0070 series airplanes, that currently requires a one-time inspection to detect loose bolts attaching the gustlock counter-bracket to the pulley on the elevator tension regulator (control) assembly, and corrective action if necessary. This AD instead requires a modification of the elevator tension control mechanism. This AD also revises the applicability to include additional airplanes. The actions specified by this AD are intended to prevent restricted elevator movement and consequent reduced controllability of the airplane. This AD is intended to address the identified unsafe condition.
To prevent restricted elevator movement and consequent reduced controllability of the airplane, accomplish the following:
(a) Within 18 months after the effective date of this AD, modify the elevator tension control mechanism in accordance with the Accomplishment Instructions of Fokker Service Bulletin SBF100-27-081, dated January 1, 2002; or Fokker Component Service Bulletin D78179-27-017, dated January 1, 2002.
(b) As of the effective date of this AD, no person may install an elevator tension control assembly on any airplane, unless the assembly has been modified and reidentified in accordance with the requirements of this AD.
(c) In accordance with 14 CFR 39.19, the Manager, International Branch, ANM-116, FAA, Transport Airplane Directorate, is authorized to approve alternative methods of compliance for this AD.
(d) The actions must be done in accordance with Fokker Service Bulletin SBF100-27-081, dated January 1, 2002; or Fokker Component Service Bulletin D78179-27-017, dated January 1, 2002. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies may be obtained from Fokker Services B.V., P.O. Box 231, 2150 AE Nieuw-Vennep, the Netherlands. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call (202) 741-6030, or go to: http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.
Note 1: The subject of this AD is addressed in Dutch airworthiness directive 2002-058, dated April 29, 2002.