98-13-06: Bungees for Left Engine Restraining Cable and Bowden Cable of Rear Engine Door

98-13-06 GLASER-DIRKS FLUGZEUGBAU GMBH: Amendment 39-10594; Docket No. 98-CE-13-AD. Applicability: Model DG-400 gliders, serial numbers 4-1 through 4-140, certificated in any category. NOTE 1: This AD applies to each glider 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 gliders 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. Compliance: Required within the next 3 calendar months after theeffective date of this AD, unless already accomplished. To prevent the engine from locking in flight and not extending because of the left restraining cable or bowden cable of the rear door catching on the engine, which could result in loss of glider power and potential loss of control, accomplish the following: (a) Replace the bungees that secure the left engine restraining cable and the bowden cable of the rear engine door in accordance with the Installation plan included with Glaser-Dirks Technical Note No. 826/15, dated October 1, 1985. (b) 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 glider to a location where the requirements of this AD can be accomplished. (c) An alternative method of compliance or adjustment of the compliance time that provides an equivalent level of safety may be approved by the Manager, Small Airplane Directorate, FAA, 1201 Walnut, suite 900, Kansas City, Missouri 64106. The request shall be forwarded through an appropriate FAA Maintenance Inspector, who may add comments and then send it to the Manager, Small Airplane Directorate. NOTE 2: Information concerning the existence of approved alternative methods of compliance with this AD, if any, may be obtained from the Small Airplane Directorate. (d) Questions or technical information related to Glaser-Dirks Technical Note No. 826/15, dated October 1, 1985, should be directed to DG Flugzeugbau GmbH, Postfach 4120, D-76625 Bruchsal 4, Germany; telephone: +49 7257-89-0; facsimile: +49 7257-8922. This service information may be examined at the FAA, Central Region, Office of the Regional Counsel, Room 1558, 601 E. 12th Street, Kansas City, Missouri 64106. (e) The replacements required by this AD shall be done in accordance with Glaser-Dirks Technical Note No. 826/15, dated October 1, 1985. 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 DG Flugzeugbau GmbH, Postfach 4120, D-76625 Bruchsal 4, Germany. Copies may be inspected at the FAA, Central Region, Office of the Regional Counsel, Room 1558, 601 E. 12th Street, Kansas City, Missouri, or at the Office of the Federal Register, 800 North Capitol Street, NW, suite 700, Washington, DC. NOTE 3: The subject of this AD is addressed in German AD 85-223, dated November 7, 1985. (f) This amendment becomes effective on August 2, 1998.