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Certification Service, as authorized by (b) Affected ADs the person identified in paragraph (j)(1) of FAA Order 8000.51C. In accordance None. this AD. with that order, issuance of ADs is (2) Before using any approved AMOC, (c) Applicability normally a function of the Compliance notify your appropriate principal inspector, This AD applies to Gulfstream Aerospace or lacking a principal inspector, the manager and Airworthiness Division, but during of the local flight standards district office/ this transition period, the Executive Corporation Model G–IV airplanes, certificated in any category, serial numbers certificate holding district office. Director has delegated the authority to 1000 through 1535; and Model GIV–X (j) Related Information issue ADs applicable to small airplanes, airplanes, certificated in any category, serial gliders, balloons, airships, domestic numbers 4001 through 4363. (1) For more information about this AD, business jet transport airplanes, and Note 1 to paragraph (c) of this AD: Model contact Ronald ‘‘Ron’’ Wissing, Airframe associated appliances to the Director of G–IV airplanes are also referred to by the Engineer, Atlanta ACO Branch, FAA, 1701 the Policy and Innovation Division. marketing designations G300 and G400. Columbia Avenue, College Park, Georgia Model GIV–X airplanes are also referred to by 30337; phone: 404–474–5552; fax: 404–474– Regulatory Findings the marketing designations G350 and G450. 5606; email: [email protected]. (2) For service information identified in We determined that this proposed AD (d) Subject this AD, contact Gulfstream Aerospace would not have federalism implications Joint Aircraft System Component (JASC)/ Corporation, P.O. Box 2206, Savannah, under Executive Order 13132. This Air Transport Association (ATA) of America Georgia 31402–2206; telephone: (800) 810– proposed AD would not have a Code 27, Flight Controls; 32, Landing Gear; 4853; fax 912–965–3520; email: pubs@ substantial direct effect on the States, on 52, Doors; 53, Fuselage; 55, Stabilizers; 57, gulfstream.com; Internet: http:// the relationship between the national Wings; 71, Power Plant-General; and 78, www.gulfstream.com/product-support/ Government and the States, or on the Engine Exhaust. technical-publications. You may view this referenced service information at the FAA, distribution of power and (e) Unsafe Condition Policy and Innovation Division, 901 Locust, responsibilities among the various This AD was prompted by a revision to the Kansas City, Missouri 64106. For information levels of government. airworthiness limitations section (ALS) of the on the availability of this material at the For the reasons discussed above, I Model G–IV and Model GIV–X aircraft FAA, call (816) 329–4148. certify this proposed regulation: maintenance manuals based on fatigue and damage tolerance testing and updated Issued in Kansas City, Missouri, on March (1) Is not a ‘‘significant regulatory 25, 2019. action’’ under Executive Order 12866, analysis. We are issuing this AD to detect and correct fatigue cracking of principal Melvin J. Johnson, (2) Is not a ‘‘significant rule’’ under structural elements (PSEs). This unsafe Aircraft Certification Service, Deputy the DOT Regulatory Policies and condition, if unaddressed, could result in Director, Policy and Innovation Division, Procedures (44 FR 11034, February 26, reduced structural integrity of a PSE or AIR–601 1979), critical component and lead to loss of control [FR Doc. 2019–06275 Filed 4–1–19; 8:45 am] (3) Will not affect intrastate aviation of the airplane. BILLING CODE 4910–13–P in Alaska, and (f) Compliance (4) Will not have a significant Comply with this AD within the economic impact, positive or negative, compliance times specified, unless already DEPARTMENT OF TRANSPORTATION on a substantial number of small entities done. under the criteria of the Regulatory Federal Aviation Administration Flexibility Act. (g) Airplane Maintenance Manual Revisions Within 12 months after the effective date 14 CFR Part 39 List of Subjects in 14 CFR Part 39 of this AD, revise the ALS of your Air transportation, Aircraft, Aviation maintenance or inspection program (e.g., [Docket No. FAA–2019–0203; Product Identifier 2018–CE–052–AD] safety, Incorporation by reference, maintenance manual) to incorporate the airworthiness limitations specified in RIN 2120–AA64 Safety. Gulfstream Document No. GIV–GER–0008, The Proposed Amendment Summary of Changes to the GIV Series and Airworthiness Directives; Diamond GIV–X Series Airworthiness Limitations, Accordingly, under the authority Revision D, dated August 20, 2018, as Aircraft Industries GmbH Airplanes delegated to me by the Administrator, applicable to your model and serial number AGENCY: Federal Aviation airplane. the FAA proposes to amend 14 CFR part Administration (FAA), Department of 39 as follows: (h) No Alternative Actions or Intervals Transportation (DOT). PART 39—AIRWORTHINESS After the maintenance or inspection ACTION: Notice of proposed rulemaking DIRECTIVES program (e.g., maintenance manual) has been (NPRM). revised as required by paragraph (g) of this ■ 1. The authority citation for part 39 AD, no alternative inspections or intervals SUMMARY: We propose to adopt a new may be used unless approved as an continues to read as follows: airworthiness directive (AD) for certain alternative method of compliance in Diamond Aircraft Industries GmbH Authority: 49 U.S.C. 106(g), 40113, 44701. accordance with the procedures specified in paragraph (i) of this AD. Model DA 42 NG and Model DA 42 M– § 39.13 [Amended] NG airplanes. This proposed AD results (i) Alternative Methods of Compliance ■ from mandatory continuing 2. The FAA amends § 39.13 by adding (AMOCs) the following new airworthiness airworthiness information (MCAI) (1) The Manager, Atlanta ACO Branch, directive (AD): originated by an aviation authority of FAA, has the authority to approve AMOCs another country to identify and correct Gulfstream Aerospace Corporation: Docket for this AD, if requested using the procedures an unsafe condition on an aviation No. FAA–2018–0690; Product Identifier found in 14 CFR 39.19. In accordance with product. The unsafe condition in the 2018–CE–022–AD. 14 CFR 39.19, send your request to your principal inspector or local Flight Standards MCAI is insufficient clearance of the (a) Comments Due Date District Office, as appropriate. If sending gust lock mounts on the pilot side We must receive comments by May 17, information directly to the manager of the rudder pedals. We are issuing this 2019. certification office, send it to the attention of proposed AD to require actions to

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address the unsafe condition on these FAA–2019–0203; Product Identifier August 20, 2018, which contains products. 2018–CE–052–AD’’ at the beginning of procedures for removing the pilot (LH) DATES: We must receive comments on your comments. We specifically invite side rudder pedal gust lock mounts and this proposed AD by May 17, 2019. comments on the overall regulatory, specifies inserting a copy of TR–MAM economic, environmental, and energy 42–1097 into the airplane flight manual ADDRESSES: You may send comments by aspects of this proposed AD. We will (AFM). This service information is any of the following methods: reasonably available because the • Federal eRulemaking Portal: Go to consider all comments received by the interested parties have access to it http://www.regulations.gov. Follow the closing date and may amend this through their normal course of business instructions for submitting comments. proposed AD because of those • Fax: (202) 493–2251. comments. or by the means identified in the • Mail: U.S. Department of We will post all comments we ADDRESSES section. receive, without change, to http:// Transportation, Docket Operations, M– FAA’s Determination and Requirements regulations.gov, including any personal 30, West Building Ground Floor, Room of This Proposed AD W12–140, 1200 New Jersey Avenue SE, information you provide. We will also This product has been approved by Washington, DC 20590. post a report summarizing each the aviation authority of another • Hand Delivery: U.S. Department of substantive verbal contact we receive country, and is approved for operation Transportation, Docket Operations, M– about this proposed AD. in the United States. Pursuant to our 30, West Building Ground Floor, Room Discussion bilateral agreement with this State of W12–140, 1200 New Jersey Avenue SE, The European Aviation Safety Agency Design Authority, they have notified us Washington, DC 20590, between 9 a.m. (EASA), which is the Technical Agent of the unsafe condition described in the and 5 p.m., Monday through Friday, for the Member States of the European MCAI and service information except Federal holidays. Community, has issued AD No. 2018– For service information identified in referenced above. We are proposing this 0214, dated October 4, 2018 (referred to this proposed AD, contact Diamond AD because we evaluated all after this as ‘‘the MCAI’’), to correct an Aircraft Industries GmbH, N.A. Otto- information and determined the unsafe unsafe condition for the specified Stra+e 5, A–2700 Wiener Neustadt, condition exists and is likely to exist or products. The MCAI states: Austria, telephone: +43 2622 26700; fax: develop on other products of the same +43 2622 26780; email: office@ During production check-out of two DA 42 type design. diamond-air.at; Internet: http:// NG aeroplanes, it was noticed that, with the Costs of Compliance www.diamondaircraft.com. You may adjustable rudder pedals in full forward position, the gust lock mounts slightly We estimate that this proposed AD review this referenced service touched the canopy gas spring damper. The would affect 53 products of U.S. information at the FAA, Policy and subsequent investigation found that this was registry. We also estimate that it would Innovation Division, 901 Locust, Kansas due to an unfavourable combination of take about 1 work-hour per product to City, Missouri 64106. For information production tolerances on these two comply with the removal of the pilot on the availability of this material at the aeroplanes. [Diamond Aircraft Industries side rudder pedal gust lock mounts and FAA, call (816) 329–4148. GmbH] DAI determined that other aeroplanes of the same build standard (configuration) to insert copy of TR–MAM 42–1097 into Examining the AD Docket may also be affected. the AFM. The average labor rate is $85 per work-hour. Required parts would You may examine the AD docket on This condition, if not corrected, could lead cost about $10 per product. the internet at http:// to restricted rudder travel, possibly resulting in reduced control of the aeroplane. Based on these figures, we estimate www.regulations.gov by searching for Prompted by these findings, DAI published the cost of this proposed AD on U.S. and locating Docket No. FAA–2019– the [mandatory service bulletin] MSB, operators to be $5,035, or $95 per 0203; or in person at Docket Operations providing modification instructions to product. between 9 a.m. and 5 p.m., Monday remove the gust lock mounts on the pilot through Friday, except Federal holidays. (left-hand, LH) side rudder pedals to ensure Authority for This Rulemaking The AD docket contains this proposed sufficient clearance, regardless of production tolerances and rudder pedal position. Title 49 of the United States Code AD, the regulatory evaluation, any specifies the FAA’s authority to issue comments received, and other For the reason described above, this [EASA] AD requires implementation of a rules on aviation safety. Subtitle I, information. The street address for temporary revision (TR) to the applicable section 106, describes the authority of Docket Operations (telephone (800) Airplane Flight Manual (AFM) and a the FAA Administrator. ‘‘Subtitle VII: 647–5527) is in the ADDRESSES section. modification, removing the pilot (LH) side Aviation Programs,’’ describes in more Comments will be available in the AD rudder pedal gust lock mounts. detail the scope of the Agency’s docket shortly after receipt. You may examine the MCAI on the authority. FOR FURTHER INFORMATION CONTACT: internet at http://www.regulations.gov We are issuing this rulemaking under Mike Kiesov, Aerospace Engineer, FAA, by searching for and locating Docket No. the authority described in ‘‘Subtitle VII, Small Airplane Standards Branch, 901 FAA–2019–0203. Part A, Subpart III, section 44701: Locust, Room 301, Kansas City, General requirements.’’ Under that Missouri 64106; telephone: (816) 329– Related Service Information Under 1 section, Congress charges the FAA with 4144; fax: (816) 329–4090; email: CFR Part 51 promoting safe flight of civil aircraft in [email protected]. We reviewed Diamond Aircraft air commerce by prescribing regulations SUPPLEMENTARY INFORMATION: Temporary Revision TR–MA¨ M 42–1097 for practices, methods, and procedures Gustlock on Co-Pilot Side only, Doc. the Administrator finds necessary for Comments Invited #7.01.15–E, dated July 18, 2018 (TR– safety in air commerce. This regulation We invite you to send any written MAM 42–1097), which contains is within the scope of that authority relevant data, views, or arguments about amended figures related to the gust lock because it addresses an unsafe condition this proposed AD. Send your comments belt. We also reviewed Diamond that is likely to exist or develop on to an address listed under the Aircraft Industries GmbH Work products identified in this rulemaking ADDRESSES section. Include ‘‘Docket No. Instruction WI–MSB 42NG–077, dated action.

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This AD is issued in accordance with (a) Comments Due Date actions from a manufacturer, the action must authority delegated by the Executive We must receive comments by May 17, instead be accomplished using a method Director, Aircraft Certification Service, 2019. approved by the Manager, Small Airplane as authorized by FAA Order 8000.51C. Standards Branch, FAA, or the European (b) Affected ADs Aviation Safety Agency (EASA). In accordance with that order, issuance None. of ADs is normally a function of the (h) Related Information Compliance and Airworthiness (c) Applicability Refer to MCAI EASA AD No. 2018–0214, Division, but during this transition This AD applies to Diamond Aircraft dated October 4, 2018; and Diamond period, the Executive Director has Industries GmbH (Diamond) Model DA 42 Mandatory Service Bulletin MSB 42NG–077, delegated the authority to issue ADs NG and Model DA 42 M–NG airplanes, serial dated August 20, 2018, for related applicable to small airplanes, gliders, numbers 42.N202, 42.N203, 42.N205 through information. You may examine the MCAI on balloons, airships, domestic business jet 42.N207, 42.N210 through 42.N214, 42.N229 the internet at http://www.regulations.gov by through 42.N338, 42.N340, 42.MN055, searching for and locating Docket No. FAA– transport airplanes, and associated 42.MN057, and 42.MN058, certificated in any 2019–0203. For service information related to appliances to the Director of the Policy category. this AD, contact Diamond Aircraft Industries and Innovation Division. GmbH, N.A. Otto-Stra+e 5, A–2700 Wiener (d) Subject Regulatory Findings Neustadt, Austria, telephone: +43 2622 Air Transport Association of America 26700; fax: +43 2622 26780; email: office@ We determined that this proposed AD (ATA) Code 27: Flight Controls. diamond-air.at; internet: http:// would not have federalism implications (e) Reason www.diamondaircraft.com. You may review this referenced service information at the under Executive Order 13132. This This AD was prompted by mandatory proposed AD would not have a FAA, Policy and Innovation Division, 901 continuing airworthiness information (MCAI) Locust, Kansas City, Missouri 64106. For substantial direct effect on the States, on originated by an aviation authority of another information on the availability of this the relationship between the national country to identify and correct an unsafe material at the FAA, call (816) 329–4148. Government and the States, or on the condition on an aviation product. The unsafe distribution of power and condition reported by the MCAI is Issued in Kansas City, Missouri, on March 25, 2019. responsibilities among the various insufficient clearance of the gust lock mounts levels of government. on the pilot side rudder pedals. We are Melvin J. Johnson, issuing this AD to prevent restricted rudder Aircraft Certification Service, Deputy For the reasons discussed above, I travel, which could result in reduced control certify this proposed regulation: Director, Policy and Innovation Division, of the airplane. AIR–601. (1) Is not a ‘‘significant regulatory (f) Actions and Compliance [FR Doc. 2019–06280 Filed 4–1–19; 8:45 am] action’’ under Executive Order 12866, (2) Is not a ‘‘significant rule’’ under Unless already done, do the following BILLING CODE 4910–13–P actions in paragraphs (f)(1) and (2) of this the DOT Regulatory Policies and AD. Procedures (44 FR 11034, February 26, (1) Within the next 100 hours time-in- DEPARTMENT OF HEALTH AND 1979), service after the effective date of this AD: (3) Will not affect intrastate aviation (i) Remove the pilot (left-hand) side rudder HUMAN SERVICES pedal gust lock mounts in accordance with in Alaska, and Food and Drug Administration (4) Will not have a significant steps 1 through 5 of the Instructions in economic impact, positive or negative, Diamond Aircraft Industries GmbH Work Instruction WI–MSB 42NG–077, dated 21 CFR Part 610 on a substantial number of small entities August 20, 2018. under the criteria of the Regulatory (ii) Revise the airplane flight manual [Docket No. FDA–2018–N–4757] Flexibility Act. (AFM) by adding the figures on page 8–11a RIN 0910–AH95 of Diamond Aircraft Temporary Revision TR– List of Subjects in 14 CFR Part 39 ¨ MAM 42–1097 Gustlock on Co-Pilot Side Revocation of the Test for Mycoplasma Air transportation, Aircraft, Aviation only, Doc. #7.01.15–E, dated July 18, 2018, safety, Incorporation by reference, into Chapter 8 of the AFM. AGENCY: Food and Drug Administration, Safety. (2) As of the effective date of this AD, do HHS. not install on any airplane a pilot (left-hand) The Proposed Amendment side rudder pedal gust lock mount. ACTION: Proposed rule. Accordingly, under the authority (g) Other FAA AD Provisions SUMMARY: The Food and Drug delegated to me by the Administrator, The following provisions also apply to this Administration (FDA, Agency, or we) is the FAA proposes to amend 14 CFR part AD: proposing to amend the biologics 39 as follows: (1) Alternative Methods of Compliance regulations by removing the specified (AMOCs): The Manager, Small Airplane test for the presence of Mycoplasma for PART 39—AIRWORTHINESS Standards Branch, FAA, has the authority to live virus vaccines and inactivated virus DIRECTIVES approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. vaccines produced from in vitro living cell cultures. FDA is proposing this ■ 1. The authority citation for part 39 Send information to ATTN: Mike Kiesov, Aerospace Engineer, FAA, Small Airplane action because the existing test for continues to read as follows: Standards Branch, 901 Locust, Room 301, Mycoplasma is restrictive in that it Authority: 49 U.S.C. 106(g), 40113, 44701. Kansas City, Missouri 64106; telephone: identifies only one test method in detail (816) 329–4144; fax: (816) 329–4090; email: to be used even though other methods § 39.13 [Amended] [email protected]. Before using any also may be appropriate. More sensitive ■ 2. The FAA amends § 39.13 by adding approved AMOC on any airplane to which and specific methods exist and are the following new airworthiness the AMOC applies, notify your appropriate principal inspector (PI) in the FAA Flight currently being practiced, and removal directive (AD): Standards District Office (FSDO), or lacking of the specific method to test for Diamond Aircraft Industries GmbH: Docket a PI, your local FSDO. Mycoplasma provides flexibility for No. FAA–2019–0203; Product Identifier (2) Contacting the Manufacturer: For any accommodating new and evolving 2018–CE–052–AD. requirement in this AD to obtain corrective technology and capabilities without

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