The U.S. aircraft register, updated daily
FAA orders · airworthiness directive · historical

2017-18-10: Flight Controls

FAA order 2017-18-10 is an airworthiness directive in force since October 11, 2017. The FAA's subject line: Flight Controls. It names Diamond Aircraft DA 42 Twin Star: about 264 aircraft on the U.S. register today, though an order usually covers particular versions or serial numbers rather than every one. System: flight controls.

What it applies to as the FAA lists it

Kind of product
Aircraft
Makes
Diamond Aircraft Industries GmbH
Models
DA-42-M-NG, DA-42-NG, DA 42
On this site
Diamond Aircraft DA 42 Twin Star 264 registered

Dates and paperwork

In force since
October 11, 2017
Published
September 6, 2017 (signed August 28, 2017)
Docket
FAA-2017-0638
Replaced by
2022-06-08
Status
Historical
The FAA's document
Read the order on the FAA's site

The FAA's summary their words, unchanged

We are adopting a new airworthiness directive (AD) for certain Diamond Aircraft Industries GmbH Models DA 42, DA 42 M-NG, and DA 42 NG airplanes. This AD results from mandatory continuing airworthiness information (MCAI) issued 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 crack formation on the flap bell crank, which could cause the flap bell crank to fail. We are issuing this AD to require actions to address the unsafe condition on these products.

The order itself the regulatory text, as published

Show the full text (6,208 characters)
Adoption of the Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 14 CFR part 39 as follows: PART 39--AIRWORTHINESS DIRECTIVES 0 1. The authority citation for part 39 continues to read as follows: Authority: 49 U.S.C. 106(g), 40113, 44701. Sec. 39.13 [Amended] 0 2. The FAA amends Sec. 39.13 by adding the following new AD: 2017-18-10 Diamond Aircraft Industries GmbH: Amendment 39-19019; Docket No. FAA-2017-0638; Product Identifier 2017-CE-018-AD. (a) Effective Date This airworthiness directive (AD) becomes effective October 11, 2017. (b) Affected ADs None. (c) Applicability This AD applies to Diamond Aircraft Industries GmbH Models DA 42, DA 42 M-NG, and DA 42 NG airplanes, serial numbers 42.004 through 42.427, 42.AC001 through 42.AC151, 42.M001 through 42.M026, 42.N001 through 42.N067, 42.N100 through 42.N129, 42.NC001 through 42.NC008, and 42.MN001 through 42.MN033, certificated in any category. (d) Subject Air Transport Association of America (ATA) Code 27: Flight Controls. (e) Reason This AD was prompted by 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 crack formation on the flap bell crank. We are issuing this AD to prevent failure of the flap bell crank, which could result in reduced control. (f) Actions and Compliance Unless already done, do the following actions: (1) Inspect the flap bell crank, part number (P/N) D60-2757-11- 00, and modify the flap control system by installing two spacers, P/ N DS BU2-10-06-0065-C, where the flap actuator rod end bearing is connected to the flap bell crank, following the Instructions section in Diamond Aircraft Industries GmbH (DAI) Work Instruction WI-MSB 42-126/WI-MSB 42NG-066, dated March 27, 2017 (single document), as specified in DAI Mandatory Service Bulletin MSB 42-126/MSB 42NG-066, dated March 27, 2017 (single document), at whichever of the following compliance times occurs later: (i) Before exceeding 600 hours time-in-service (TIS), and repetitively thereafter at intervals not to exceed 200 hours TIS. (ii) Within the next 100 hours TIS after October 11, 2017 (the effective date of this AD) or within the next 6 months after October 11, 2017 (the effective date of this AD), whichever occurs first, and repetitively thereafter at intervals not to exceed 200 hours TIS. (2) If any discrepancies are found during any inspection required in paragraph (f)(1) of this AD, before further flight, replace the flap bell crank with an improved part, P/N D60-2757-11- 00_01, following the Instructions section in DAI Work Instruction WI-MSB 42-126/WI-MSB 42NG-066, dated March 27, 2017 (single document), as specified in DAI Mandatory Service Bulletin MSB 42- 126/MSB 42NG-066, datedMarch 27, 2017 (single document). Installing P/N D60-2757-11-00_01 terminates the repetitive inspections required in paragraph (f)(1) of this AD. This installation as terminating action may be done in lieu of the inspections required in paragraph (f)(1) of this AD. (g) Other FAA AD Provisions The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, Small Airplane [[Page 42031]] Standards Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. Send information to ATTN: Mike Kiesov, Aerospace Engineer, Small Airplane Standards Branch, FAA 901 Locust, Room 301, Kansas City, Missouri 64106; telephone: (816) 329-4144; fax: (816) 329-4090; email: mike.kiesov@faa.gov. Before using any approved AMOC on any airplane to which the AMOC applies, notify your appropriate principal inspector (PI) in the FAA Flight Standards District Office (FSDO), or lacking a PI, your local FSDO. (2) Contacting the Manufacturer: For any requirement in this AD to obtain corrective actions from a manufacturer, the action must be accomplished using a method approved by the Manager, Small Airplane Standards Branch, FAA; or the European Aviation Safety Agency (EASA); or if there is a delegated foreign airworthiness authority Design Organization Approval (DOA). If approved by the DOA, the approval must include the DOA-authorized signature. (h) Related Information Refer to MCAI European Aviation Safety Agency (EASA) AD No. 2017-0074, dated April 28, 2017. You may examine the MCAI on the Internet at https://www.regulations.gov/document?D=FAA-2017-0638-0002. (i) Material Incorporated by Reference (1) The Director of the Federal Register approved the incorporation by reference (IBR) of the service information listed in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51. (2) You must use this service information as applicable to do the actionsrequired by this AD, unless this AD specifies otherwise. (i) Diamond Aircraft Industries GmbH Mandatory Service Bulletin MSB 42-126/MSB 42NG-066, dated March 27, 2017 (single document). (ii) Diamond Aircraft Industries GmbH Work Instruction WI-MSB 42-126/WI-MSB 42NG-066, dated March 27, 2017 (single document). (3) For Diamond Aircraft Industries GmbH service information identified in this AD, contact Diamond Aircraft Industries GmbH, N.A. Otto-Stra[szlig]e 5, A-2700 Wiener Neustadt, Austria, telephone: +43 2622 26700; fax: +43 2622 26780; email: office@diamond-air.at; Internet: http://www.diamondaircraft.com. (4) You may view this service information at the FAA, Policy and Innovation Division, 901 Locust, Kansas City, Missouri 64106. For information on the availability of this material at the FAA, call (816) 329-4148. In addition, you can access this service information on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2017-0638.(5) You may view this service information that is incorporated by reference 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/cfr/ibr-locations.html.

Related safety bulletins advice on the same designs, not orders

2009-02-11CE-09-12 · Navigation: CRS/BARO Knob Interference in some G1000/G900X/G950 Installations
2008-09-03CE-08-45 · Electrical - Airplane Flight Manual- Lightning Strike Procedures- Amendment
2007-06-19CE-07-38 · Airplane Flight Manual Clarification

Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of October 7, 2026. Connections as data: /graph/directive/2017-18-10.json · aircraft systems.