2000-23-04 R1: Structural Integrity of Airplane

2000-23-04 R1 AEROSPATIALE: Amendment 39-12174. Docket 2001-NM-66-AD. Revises AD 2000-23-04, Amendment 39-11974. \n\n\tApplicability: All Model ATR42-500 series airplanes, certificated in any category. \n\n\tNOTE 1: This AD applies to each airplane identified in the preceding applicability provision, regardless of whether it has been modified, altered, or repaired in the area subject to the requirements of this AD. For airplanes that have been modified, altered, or repaired so that the performance of the requirements of this AD is affected, the owner/operator must request approval for an alternative method of compliance in accordance with paragraph (c) of this AD. The request should include an assessment of the effect of the modification, alteration, or repair on the unsafe condition addressed by this AD; and, if the unsafe condition has not been eliminated, the request should include specific proposed actions to address it. \n\n\tCompliance: Required as indicated, unless accomplished previously. \n\n\tTo ensure continued structural integrity of these airplanes, accomplish the following: \n\nAirworthiness Limitations Revision \n\t(a) Within 30 days after December 19, 2000 (the effective date of AD 2000-23-04), revise the Airworthiness Limitations Section of the Instructions for Continued Airworthiness by incorporating the "Time Limits" section of the ATR42-400/500 Maintenance Planning Document, Revision 3, dated February 1999, into the Airworthiness Limitations Section. \n\n\t(b) Except as provided in paragraph (c) of this AD: After the actions specified in paragraph (a) of this AD have been accomplished, no alternative inspections or inspection intervals may be approved for the structural elements specified in the documents listed in paragraph (a) of this AD. \n\nAlternative Methods of Compliance \n\t(c) An alternative method of compliance or adjustment of the compliance time that provides an acceptable level of safety may be used if approved by the Manager, International Branch, ANM-116, FAA, Transport Airplane Directorate. Operators shall submit their requests through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, International Branch, ANM-116. \n\n\tNOTE 2: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the International Branch, ANM-116. \n\nSpecial Flight Permits \n\t(d) Special flight permits may be issued in accordance with sections 21.197 and 21.199 of the Federal Aviation Regulations (14 CFR 21.197 and 21.199) to operate the airplane to a location where the requirements of this AD can be accomplished. \n\nIncorporation by Reference \n\t(e) The actions shall be done in accordance with the "Time Limits" section of the ATR42-400/500 Maintenance Planning Document, Revision 3, dated February 1999, which contains the following list of effective pages: \n\n\n\nPage Number\nRevision \nLevel Shown\n onPage\n\nDate Shown on Page\nTitle\n3\nFebruary 1999\nList of Effective Pages Page 1-LEP\n3\nFebruary 1999\n\n\tThis 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 Aerospatiale, 316 Route de Bayonne, 31060 Toulouse, Cedex 03, France. Copies may be inspected at the FAA, Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton, Washington; or at the Office of the Federal Register, 800 North Capitol Street, NW., suite 700, Washington, DC. \n\nEffective Date \n\t(f) The effective date of this amendment remains December 19, 2000, (the effective date of AD 2000-23-04).