Federal Register / Vol. 79, No. 125 / Monday, June 30, 2014 / Proposed Rules 36675

(2) Do detailed and eddy current for appropriate action: Before further flight, information on the availability of this inspections of the frame at stations 328, 344, repair the cracking using a method approved material at the FAA, call 425–227–1221. in accordance with the procedures specified and 360 for cracking or a severed frame web; Issued in Renton, Washington, on June 19, and external detailed and eddy current in paragraph (o) of this AD. 2014. inspections of the fuselage skin for cracking. (n) Post-Repair Inspections and Post- Michael Kaszycki, (k) Group 7 Airplanes: Repetitive Modification Inspections Acting Manager, Transport Airplane Inspections, Related Investigative Actions, The post-repair and post-modification Directorate, Aircraft Certification Service. and Corrective Actions at Station 328 inspections specified in Tables 13 through 15 [FR Doc. 2014–15251 Filed 6–27–14; 8:45 am] For airplanes identified as Group 7 in of paragraph 1.E., ‘‘Compliance,’’ of Boeing Boeing Alert Service Bulletin 737–53A1323, Alert Service Bulletin 737–53A1323, dated BILLING CODE 4910–13–P dated December 6, 2013: At the applicable December 6, 2013, are not required by this time specified in Table 6 of Paragraph 1.E., AD. ‘‘Compliance,’’ of Boeing Alert Service Note 1 to paragraph (n) of this AD: The DEPARTMENT OF TRANSPORTATION Bulletin 737–53A1323, dated December 6, post-repair and post-modification inspections 2013, except as provided by paragraph (m)(1) specified in Tables 13 through 15 of Federal Aviation Administration of this AD, do a detailed inspection of the paragraph 1.E., ‘‘Compliance,’’ of Boeing frame at station 328 for cracking or a severed Alert Service Bulletin 737–53A1323, dated 14 CFR Part 39 frame web; and do all applicable related December 6, 2013, may be used in support investigative and corrective actions; in of compliance with section 121.1109(c)(2) or [Docket No. FAA–2014–0345; Directorate accordance with the Accomplishment 129.109(b)(2) of the Federal Aviation Identifier 2013–NM–230–AD] Instructions of Boeing Alert Service Bulletin Regulations (14 CFR 121.1109(c)(2) or 14 CFR RIN 2120–AA64 737–53A1323, dated December 6, 2013, 129.109(b)(2)). The corresponding actions except as specified in paragraph (m)(2) of this specified in the Accomplishment Airworthiness Directives; Beechcraft AD. Do all applicable related investigative Instructions of Boeing Alert Service Bulletin Corporation (Type Certificate and corrective actions before further flight. 737–53A1323, dated December 6, 2013, are Repeat the inspections specified in this not required by this AD. Previously Held by Hawker Beechcraft paragraph thereafter at the applicable time Corporation; Raytheon Aircraft (o) Alternative Methods of Compliance and intervals specified in paragraph 1.E., Company; Beech Aircraft Corporation) ‘‘Compliance,’’ of Boeing Alert Service (AMOCs) Airplanes Bulletin 737–53A1323, dated December 6, (1) The Manager, Seattle Aircraft 2013. Doing the repair of the frame at station Certification Office (ACO), FAA, has the AGENCY: Federal Aviation 328, in accordance with the Accomplishment authority to approve AMOCs for this AD, if Administration (FAA), DOT. Instructions of Boeing Alert Service Bulletin requested using the procedures found in 14 ACTION: Notice of proposed rulemaking 737–53A1323, dated December 6, 2013, CFR 39.19. In accordance with 14 CFR 39.19, (NPRM). except as specified in paragraph (m)(2) of this send your request to your principal inspector AD, terminates the repetitive inspection or local Flight Standards District Office, as SUMMARY: We propose to adopt a new requirements of this paragraph. appropriate. If sending information directly airworthiness directive (AD) for certain to the manager of the ACO, send it to the (l) Groups 2 Through 5 Airplanes: Repetitive attention of the person identified in Beechcraft Corporation (Type Certificate Inspections, Related Investigative Actions, paragraph (p)(1) of this AD. Information may Previously Held by Hawker Beechcraft and Corrective Actions at Station 380 be emailed to: 9-ANM-Seattle-ACO-AMOC- Corporation; Raytheon Aircraft For airplanes identified as Groups 2 [email protected]. Company; Beech Aircraft Corporation) through 5 in Boeing Alert Service Bulletin (2) Before using any approved AMOC, Model 400, 400A, 400T, and MU–300 737–53A1323, dated December 6, 2013: At notify your appropriate principal inspector, airplanes. This proposed AD was the applicable time specified in Tables 9 and or lacking a principal inspector, the manager prompted by a report of a failure of the 10 of Paragraph 1.E., ‘‘Compliance,’’ of of the local flight standards district office/ Acme nut threads in a pitch trim Boeing Alert Service Bulletin 737–53A1323, certificate holding district office. dated December 6, 2013, except as provided (3) An AMOC that provides an acceptable actuator (PTA). This proposed AD by paragraph (m)(1) of this AD, do detailed level of safety may be used for any repair would require an inspection to and eddy current inspections of the frame at required by this AD if it is approved by the determine if PTAs having a certain station 380 for cracking or a severed frame Boeing Commercial Airplanes Organization serial number and part number are web; and do all applicable corrective actions; Designation Authorization that has been installed, and replacement if they are in accordance with the Accomplishment authorized by the Manager, Seattle ACO, to installed. This proposed AD would also Instructions of Boeing Alert Service Bulletin make those findings. For a repair method to require repetitive replacements of PTAs 737–53A1323, dated December 6, 2013, be approved, the repair must meet the with new PTAs or certain overhauled except as specified in paragraph (m)(2) of this certification basis of the airplane, and the AD. Do all applicable corrective actions approval must specifically refer to this AD. PTAs. We are proposing this AD to before further flight. Repeat the inspections prevent failure of the Acme nut threads (p) Related Information specified in this paragraph thereafter at the in the PTA, which could lead to loss of applicable time and intervals specified in (1) For more information about this AD, control of pitch trim and reduced Paragraph 1.E., ‘‘Compliance,’’ of Boeing contact Alan Pohl, Aerospace Engineer, controllability of the airplane. Airframe Branch, ANM–120S, FAA, Seattle Alert Service Bulletin 737–53A1323, dated DATES: We must receive comments on December 6, 2013. Aircraft Certification Office, 1601 Lind Avenue SW., Renton, WA 98057–3356; this proposed AD by August 29, 2014. (m) Exceptions to Service Information phone: 425–917–6450; fax: 425–917–6590; ADDRESSES: You may send comments, (1) Where Boeing Alert Service Bulletin email: [email protected]. using the procedures found in 14 CFR 737–53A1323, dated December 6, 2013, (2) For service information identified in 11.43 and 11.45, by any of the following specifies a compliance time after the this AD, contact Boeing Commercial methods: ‘‘original issue date of this service bulletin,’’ Airplanes, Attention: Data & Services • Federal eRulemaking Portal: Go to this AD requires compliance within the Management, P.O. Box 3707, MC 2H–65, http://www.regulations.gov. Follow the specified compliance time after the effective Seattle, WA 98124–2207; telephone 206– instructions for submitting comments. date of this AD. 544–5000, extension 1; fax 206–766–5680; • (2) If any cracking is found during any Internet https://www.myboeingfleet.com. You Fax: 202–493–2251. inspection required by this AD, and Boeing may view this referenced service information • Mail: U.S. Department of Alert Service Bulletin 737–53A1323, dated at the FAA, Transport Airplane Directorate, Transportation, Docket Operations, M– December 6, 2013, specifies to contact Boeing 1601 Lind Avenue SW., Renton, WA. For 30, West Building Ground Floor, Room

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W12–140, 1200 New Jersey Avenue SE., SUPPLEMENTARY INFORMATION: having specific serial numbers listed in Washington, DC 20590. the service bulletin. • Hand Delivery: Deliver to Mail Comments Invited FAA’s Determination address above between 9 a.m. and 5 We invite you to send any written p.m., Monday through Friday, except relevant data, views, or arguments about We are proposing this AD because we Federal holidays. this proposal. Send your comments to evaluated all the relevant information For service information identified in an address listed under the ADDRESSES and determined the unsafe condition this proposed AD, contact Beechcraft section. Include ‘‘Docket No. FAA– described previously is likely to exist or Corporation, TMDC, P.O. Box 85, 2014–0345; Directorate Identifier 2013– develop in other products of these same Wichita, KS 67201–0085; telephone NM–230–AD’’ at the beginning of your type designs. 316–676–8238; fax 316–671–2540; email comments. We specifically invite Proposed AD Requirements [email protected]; Internet http:// comments on the overall regulatory, pubs.beechcraft.com. You may view this economic, environmental, and energy This proposed AD would require referenced service information at the aspects of this proposed AD. We will accomplishing the actions specified in FAA, Transport Airplane Directorate, consider all comments received by the the service information described 1601 Lind Avenue SW., Renton, WA. closing date and may amend this previously, except as discussed under For information on the availability of proposed AD because of those ‘‘Differences Between This Proposed AD this material at the FAA, call 425–227– comments. and the Service Information.’’ 1221. We will post all comments we Differences Between This Proposed AD Examining the AD Docket receive, without change, to http:// and the Service Information You may examine the AD docket on www.regulations.gov, including any Although Hawker Beechcraft the Internet at http:// personal information you provide. We Mandatory Service Bulletin 27–4100, www.regulations.gov by searching for will also post a report summarizing each dated March 2012, does not require and locating Docket No. FAA–2014– substantive verbal contact we receive repetitive replacements, this proposed 0345; or in person at the Docket about this proposed AD. AD would require repetitive Management Facility between 9 a.m. Discussion replacements of PTAs with new PTAs or and 5 p.m., Monday through Friday, with overhauled PTAs having an Acme except Federal holidays. The AD docket We have received a report of a failure nut and jackscrew replaced with a new contains this proposed AD, the of the Acme nut threads in a PTA, due Acme nut and jackscrew every 1,800 regulatory evaluation, any comments to accelerated thread wear on the Acme flight hours or at the next PTA overhaul, received, and other information. The nut that mates with the jackscrew. This whichever occurs first. street address for the Docket Office condition, if not corrected, could result While the effectivity of Hawker (phone: 800–647–5527) is in the in failure of the Acme nut threads in the Beechcraft Mandatory Service Bulletin ADDRESSES section. Comments will be PTA, which could lead to loss of control 27–4100, dated March 2012, does not available in the AD docket shortly after of pitch trim and reduced controllability include Model MU–300 airplanes, those receipt. of the airplane. airplanes are included in the FOR FURTHER INFORMATION CONTACT: Ann Relevant Service Information applicability of this proposed AD since Johnson, Aerospace Engineer, Systems the affected PTAs can also be used on and Propulsion Branch, ACE–116W, We reviewed Hawker Beechcraft these airplanes. FAA, Wichita Aircraft Certification Mandatory Service Bulletin 27–4100, Office (ACO), 1801 Airport Road, Room dated March 2012. This service bulletin Costs of Compliance 100, Mid-Continent Airport, Wichita, describes procedures for an inspection We estimate that this proposed AD KS 67209; phone: (316) 946–4105; fax: to determine if PTAs having a certain affects 735 airplanes of U.S. registry. (316) 946–4107; email: Ann.Johnson@ serial number and part number are We estimate the following costs to faa.gov. installed, and replacing those PTAs comply with this proposed AD:

ESTIMATED COSTS

Cost per Cost on U.S. Action Labor cost Parts cost product operators

Identification of serial/part 1 work-hour × $85 per $0 ...... $85 ...... $62,475. numbers (735 airplanes). hour = $85. Replacement of PTA (26 10 work-hours × $85 per $17,334 per replacement .. $18,184 per replacement .. $472,784 per replacement. airplanes). hour = $850 per re- placement. Repetitive replacement of 10 work-hours × $85 per $17,334 per replacement .. $18,184 per replacement .. $13,365,240 per replace- jackscrew and Acme nut hour = $850 per re- ment. on PTAs (735 airplanes). placement.

According to the manufacturer, the control warranty coverage for affected and jackscrew at every overhaul, so the costs of this proposed AD associated individuals. As a result, we have owners/operators should not see a cost with Hawker Beechcraft Mandatory included all costs in our cost estimate. increase due to this repetitive Service Bulletin 27–4100, dated March The costs of the repetitive replacement replacement requirement. 2012, may be covered under warranty, are not covered under warranty. thereby reducing the cost impact on However, the PTA manufacturer states affected owners/operators. We do not that it is already replacing the Acme nut

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Authority for This Rulemaking § 39.13 [Amended] and part number of the PTA can be Title 49 of the United States Code ■ 2. The FAA amends § 39.13 by adding conclusively determined from that review. specifies the FAA’s authority to issue the following new airworthiness (h) Replacement directive (AD): rules on aviation safety. Subtitle I, If any serial number and part number section 106, describes the authority of Beechcraft Corporation (Type Certificate found during an inspection required by the FAA Administrator. Subtitle VII: Previously Held by Hawker Beechcraft paragraph (g) of this AD is one listed in Table Aviation Programs, describes in more Corporation; Raytheon Aircraft 1 or Table 2 of Hawker Beechcraft Mandatory Company; Beech Aircraft Corporation): detail the scope of the Agency’s Service Bulletin 27–4100, dated March 2012: authority. Docket No. FAA–2014–0345; Directorate Identifier 2013–NM–230–AD. Within 200 flight hours or 6 months after the We are issuing this rulemaking under effective date of this AD, whichever occurs the authority described in Subtitle VII, (a) Comments Due Date first, replace the PTA with a serviceable PTA Part A, Subpart III, Section 44701: We must receive comments by August 29, or an overhauled PTA having an Acme nut ‘‘General requirements.’’ Under that 2014. and jackscrew replaced with a new Acme nut and jackscrew, in accordance with the section, Congress charges the FAA with (b) Affected ADs promoting safe flight of civil aircraft in Accomplishment Instructions of Hawker air commerce by prescribing regulations None. Beechcraft Mandatory Service Bulletin 27– for practices, methods, and procedures (c) Applicability 4100, dated March 2012. the Administrator finds necessary for This AD applies to the airplanes identified (i) Repetitive Replacements safety in air commerce. This proposed in paragraphs (c)(1) and (c)(2) of this AD, regulation is within the scope of that certificated in any category. Within 1,800 flight hours after the effective date of this AD, or at the next PTA overhaul, authority because it addresses an unsafe (1) Beechcraft Corporation (Type Certificate Previously Held by Hawker whichever occurs first, replace the PTA with condition that is likely to exist or a new PTA or an overhauled PTA having the develop on products identified in this Beechcraft Corporation; Raytheon Aircraft Company; Beech Aircraft Corporation) Acme nut and jackscrew replaced with a new rulemaking action. airplanes identified in paragraphs (c)(1)(i), Acme nut and jackscrew, in accordance with Regulatory Findings (c)(1)(ii), and (c)(1)(iii) of this AD. sections 3.A.(2), (3), and (5) through (10) of (i) Model 400 Beechjet airplanes having Hawker Beechcraft Mandatory Service We determined that this proposed AD serial numbers RJ–1 through RJ–65, Bulletin 27–4100, dated March 2012. Repeat would not have federalism implications inclusive. the replacement thereafter at intervals not to under Executive Order 13132. This (ii) Model 400A Beechjet airplanes having exceed 1,800 flight hours, or at every PTA proposed AD would not have a serial numbers RK–1 through RK–604, overhaul, whichever occurs first. substantial direct effect on the States, on inclusive. the relationship between the national (iii) Model 400T Beechjet airplanes having (j) Alternative Methods of Compliance Government and the States, or on the serial numbers TT–1 through TT–180, (AMOCs) inclusive, and TX–1 through TX–13, (1) The Manager, Wichita Aircraft distribution of power and inclusive. responsibilities among the various (2) Beechcraft Corporation (Type Certification Office (ACO), FAA, has the levels of government. Certificate Previously Held by Hawker authority to approve AMOCs for this AD, if For the reasons discussed above, I Beechcraft Corporation; Raytheon Aircraft requested using the procedures found in 14 certify this proposed regulation: Company; Mitsubishi Heavy Industries, Inc. CFR 39.19. In accordance with 14 CFR 39.19, (1) Is not a ‘‘significant regulatory Ltd.) Model MU–300 airplanes, having serial send your request to your principal inspector action’’ under Executive Order 12866, numbers A003SA through A093SA, or local Flight Standards District Office, as (2) Is not a ‘‘significant rule’’ under inclusive. appropriate. If sending information directly to the manager of the ACO, send it to the the DOT Regulatory Policies and (d) Subject Procedures (44 FR 11034, February 26, attention of the person identified in Air Transport Association (ATA) of paragraph (k)(1) of this AD. 1979), America Code 27, Flight Controls. (3) Will not affect intrastate aviation (2) Before using any approved AMOC, in Alaska, and (e) Unsafe Condition notify your appropriate principal inspector, (4) Will not have a significant This AD was prompted by a report of a or lacking a principal inspector, the manager economic impact, positive or negative, failure of the Acme nut threads in a pitch of the local flight standards district office/ on a substantial number of small entities trim actuator (PTA). We are issuing this AD certificate holding district office. under the criteria of the Regulatory to prevent failure of the Acme nut threads in (k) Related Information Flexibility Act. the PTA, which could lead to loss of control of pitch trim and reduced controllability of (1) For more information about this AD, List of Subjects in 14 CFR Part 39 the airplane. contact Ann Johnson, Aerospace Engineer, Systems and Propulsion Branch, ACE–116W, Air transportation, Aircraft, Aviation (f) Compliance FAA, Wichita Aircraft Certification Office safety, Incorporation by reference, Comply with this AD within the (ACO), 1801 Airport Road, Room 100, Mid- Safety. compliance times specified, unless already Continent Airport, Wichita, KS 67209; The Proposed Amendment done. phone: (316) 946–4105; fax: (316) 946–4107; email: [email protected]. Accordingly, under the authority (g) Determination of Serial Number and Part Number (2) For service information identified in delegated to me by the Administrator, this AD, contact Beechcraft Corporation, Within 200 flight hours or 6 months after the FAA proposes to amend 14 CFR part TMDC, P.O. Box 85, Wichita, KS 67201– 39 as follows: the effective date of this AD, whichever occurs first, inspect to determine the serial 0085; telephone 316–676–8238; fax 316–671– number and part number of the PTA, in 2540; email [email protected]; Internet PART 39—AIRWORTHINESS http://pubs.beechcraft.com. You may view DIRECTIVES accordance with the Accomplishment Instructions of Hawker Beechcraft Mandatory this referenced service information at the FAA, Transport Airplane Directorate, 1601 ■ 1. The authority citation for part 39 Service Bulletin 27–4100, dated March 2012. A review of manufacturer delivery and Lind Avenue SW., Renton, WA. For continues to read as follows: operator maintenance records is acceptable, information on the availability of this Authority: 49 U.S.C. 106(g), 40113, 44701. in lieu of the inspection, if the serial number material at the FAA, call 425–227–1221.

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Issued in Renton, Washington, on June 10, Boeing Commercial Airplanes, will also post a report summarizing each 2014. Attention: Data & Services Management, substantive verbal contact we receive Jeffrey E. Duven, P.O. Box 3707, MC 2H–65, Seattle, WA about this proposed AD. Manager, Transport Airplane Directorate, 98124–2207; telephone 206–544–5000, Discussion Aircraft Certification Service. extension 1; fax 206–766–5680; Internet [FR Doc. 2014–15246 Filed 6–27–14; 8:45 am] https://www.myboeingfleet.com. For We received reports of uncommanded BILLING CODE 4910–13–P Eaton service information identified in door closure of the large lower lobe this proposed AD, contact Eaton cargo door. One incident occurred while Corporation, Aerospace Operations, 3 the door was being opened, a second DEPARTMENT OF TRANSPORTATION Park Plaza, Suite 1200, Irvine, CA one while the door was stationary in the 92614; telephone 949–253–2100; fax open position, and the third incident Federal Aviation Administration 949–253–2111; Internet http:// occurred as the door was being closed. www.eaton.com. You may view this It was determined that all of the doors’ 14 CFR Part 39 referenced service information at the rotary actuators had failed (two actuators per door). The three incidents [Docket No. FAA–2014–0426; Directorate FAA, Transport Airplane Directorate, Identifier 2013–NM–231–AD] 1601 Lind Avenue SW., Renton, WA. occurred on Model 767 airplanes, but For information on the availability of the same rotary actuator part numbers RIN 2120–AA64 this material at the FAA, call 425–227– are also used on the large lower lobe 1221. cargo doors installed on the Model 777 Airworthiness Directives; The Boeing airplanes. Examination of five of the Company Airplanes Examining the AD Docket failed rotary actuators found significant AGENCY: Federal Aviation You may examine the AD docket on wear in the gear box and failure of the Administration (FAA), DOT. the Internet at http:// first stage input sun gear set. The sixth failed rotary actuator had a failed third- ACTION: Notice of proposed rulemaking www.regulations.gov by searching for (NPRM). and locating Docket No. FAA–2014– stage input sun gear from an overload 0426; or in person at the Docket condition. All three affected airplanes SUMMARY: We propose to adopt a new Management Facility between 9 a.m. had between 12,500 and 13,500 total airworthiness directive (AD) for certain and 5 p.m., Monday through Friday, flight cycles. The failed actuators were The Boeing Company Model 767 and except Federal holidays. The AD docket manufactured with Nitralloy 135M steel 777 airplanes. This proposed AD was contains this proposed AD, the between August 1994 and December prompted by reports of uncommanded regulatory evaluation, any comments 2000. Actuators manufactured before or door closure of the large lower lobe received, and other information. The after that timeframe were made with cargo door. This proposed AD would street address for the Docket Office 9310 steel. The rotary actuators made require inspecting for part numbers and (phone: 800–647–5527) is in the from 9310 steel material are considered serial numbers of the rotary actuators of ADDRESSES section. Comments will be safe. This condition, if not corrected, the large forward and aft lower lobe available in the AD docket shortly after could result in failure of the rotary cargo doors, as applicable, and receipt. actuators for the large lower lobe cargo corrective action if necessary. We are FOR FURTHER INFORMATION CONTACT: door, and subsequent uncommanded proposing this AD to detect and correct Susan Monroe, Aerospace Engineer, door closures, which could possibly rotary actuators made with a material Cabin Safety and Environmental result in injury to people on the ground. having poor actuator gear wear Systems Branch, ANM–150S, FAA, Relevant Service Information characteristics, which could result in Seattle Aircraft Certification Office, We reviewed Boeing Service Bulletins failure of the rotary actuators for the 1601 Lind Avenue SW., Renton, WA 767–52A0100, Revision 2, dated large forward or aft lower lobe cargo 98057–3356; phone: 425–917–6457; fax: September 26, 2013; and 777–52–0053, door and subsequent uncommanded 425–917–6590; email: susan.l.monroe@ Revision 1, dated September 26, 2013. door closure, which could possibly faa.gov. result in injury to people on the ground. For information on the procedures and SUPPLEMENTARY INFORMATION: compliance times, see this service DATES: We must receive comments on information at http:// this proposed AD by August 14, 2014. Comments Invited www.regulations.gov by searching for ADDRESSES: You may send comments, We invite you to send any written and locating Docket No. FAA–2014– using the procedures found in 14 CFR relevant data, views, or arguments about 0426. 11.43 and 11.45, by any of the following this proposal. Send your comments to Boeing Service Bulletins 767– methods: an address listed under the ADDRESSES 52A0100, Revision 2, dated September • Federal eRulemaking Portal: Go to section. Include ‘‘Docket No. FAA– 26, 2013; and 777–52–0053, Revision 1, http://www.regulations.gov. Follow the 2014–0426; Directorate Identifier 2013– dated September 26, 2013; refer to Eaton instructions for submitting comments. NM–231–AD’’ at the beginning of your Service Bulletin 692D100–52–4, • Fax: 202–493–2251. comments. We specifically invite Revision 2, dated August 1, 2013, which • Mail: U.S. Department of comments on the overall regulatory, provides serial number information and Transportation, Docket Operations, M– economic, environmental, and energy certain corrective actions (rework of 30, West Building Ground Floor, Room aspects of this proposed AD. We will certain rotary actuators or W12–140, 1200 New Jersey Avenue SE., consider all comments received by the reidentification of certain other rotary Washington, DC 20590. closing date and may amend this actuators). • Hand Delivery: Deliver to Mail proposed AD because of those address above between 9 a.m. and 5 comments. FAA’s Determination p.m., Monday through Friday, except We will post all comments we We are proposing this AD because we Federal holidays. receive, without change, to http:// evaluated all the relevant information For Boeing service information www.regulations.gov, including any and determined the unsafe condition identified in this proposed AD, contact personal information you provide. We described previously is likely to exist or

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