Airworthiness Directive · Amendment 39-15249 · Fire protection
Fokker Model F.28 Mark 0070 and 0100 Airplanes
This AD applies to Fokker Model F.28 Mark 0070 and 0100 airplanes, all serial numbers; certificated in any category.
We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) originated by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:
Unless already done, do the following actions.
(1) Within 6 months after the effective date of this AD, inspect the nuts on the affected shuttle valves in accordance with Section 3., “Accomplishment Instructions,” of Fokker Service Bulletin SBF100-26-019, dated January 6, 2006.
(2) When discrepancies are found during the inspection as required by paragraph (f)(1) of this AD, before next flight, tighten or replace the affected nuts, or replace the shuttle valves; as applicable; in accordance with Section 3., “Accomplishment Instructions,” of Fokker Service Bulletin SBF100-26-019, dated January 6, 2006.
Note 1: Fokker 70/100 Aircraft Maintenance Manual Task 26-21-03-400-814-A also pertains to this subject.
Note 2: This AD differs from the MCAI and/or service information as follows: No difference.