Airworthiness Directive · Amendment 39-16561 · Flight controls
Fokker Services B.V. Model F.28 Mark 0100 Airplanes
This AD applies to Fokker Services B.V. Model F.28 Mark 0100 airplanes, certificated in any category, all serial numbers.
We are superseding an existing airworthiness directive (AD) that applies to 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:
You are responsible for having the actions required by this AD performed within the compliance times specified, unless the actions have already been done.
Unless already done, within 6 months after December 26, 2008 (the effective date of AD 2008-22-14), do the following actions.
(1) Perform a one-time inspection (integrity check) for failure of the lower bolts of the stabilizer control unit dog-links, in accordance with the Accomplishment Instructions of Fokker Service Bulletin SBF100-27-091, dated August 31, 2007. If a failed bolt is found, before further flight, replace the bolt with a serviceable bolt in accordance with the Accomplishment Instructions of that service bulletin.
(2) Install a tie-wrap through the lower bolts of the stabilizer control unit, in accordance with the Accomplishment Instructions of Fokker Service Bulletin SBF100-27-091, dated August 31, 2007.
Within 30 months after the effective date of this AD, do the actions specified in paragraphs (h)(1) and (h)(2) of this AD concurrently. Accomplishing the actions of both paragraphs (h)(1) and (h)(2) of this AD terminates the actions required by paragraph (g) of this AD.
(1) Remove the tie-wrap, P/N MS3367-2-9, from the lower bolts of the horizontal stabilizer control unit, in accordance with the Accomplishment Instructions of Fokker Service Bulletin SBF100-27-092, dated April 27, 2009.
(2) Remove the lower bolts, P/N 23233-1, of the horizontal stabilizer control unit and install bolts, P/N 23233-3, in accordance with the Accomplishment Instructions of Goodrich Service Bulletin 23100-27-29, dated November 14, 2008.
(i) After accomplishing the requirements of paragraph (h) of this AD, do not install a bolt having P/N 23233-1 or a tie-wrap having P/N MS3367-2-9.
Note 1: This AD differs from the MCAI and/or service information as follows: No differences.
