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Federal Register / Vol. 86, No. 160 / Monday, August 23, 2021 / Proposed Rules List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.
The Proposed Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA proposes to amend 14 CFR part 39 as follows:
PART 39AIRWORTHINESS
DIRECTIVES
1. The authority citation for part 39
continues to read as follows:

Authority: 49 U.S.C. 106g, 40113, 44701.
39.13

Amended
2. The FAA amends 39.13 by adding the following new airworthiness directive:

Sikorsky Aircraft Corporation: Docket No.
FAA20210689; Project Identifier AD
202001589R.
a Comments Due Date The FAA must receive comments on this airworthiness directive AD by October 7, 2021.
b Affected ADs None.
c Applicability This AD applies to Sikorsky Aircraft Corporation Model S92A helicopters, certificated in any category, with a main rotor stationary swashplate assembly swashplate assembly part number P/N 9210415011
042 or P/N 9210415011043 that has accumulated 1,600 or more total hours timein-service, installed.
d Subject Joint Aircraft System Component JASC
Code/Air Transport Association ATA of America Code 6230, Main Rotor Mast/
Swashplate.
e Unsafe Condition This AD was prompted by the discovery of a crack on the swashplate assembly inner ring. This condition, if not detected and corrected, could result in fretting wear on the shoulder that supports the clamp-up of the uniball outer race, failure of the swashplate assembly, and subsequent loss of control of the helicopter.

jbell on DSKJLSW7X2PROD with PROPOSALS

f Compliance Comply with this AD within the compliance times specified, unless already done.

16:56 Aug 20, 2021

Jkt 253001

h Alternative Methods of Compliance AMOCs 1 The Manager, Boston ACO, Compliance & Airworthiness Division, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14
CFR 39.19. In accordance with 14 CFR 39.19, send your request to your principal inspector or local Flight Standards District Office, as appropriate. If sending information directly to the manager of the certification office, send it to the attention of the person identified in Related Information.
2 Before using any approved AMOC, notify your appropriate principal inspector, or lacking a principal inspector, the manager of the local flight standards district office/
certificate holding district office.
i Related Information 1 For more information about this AD, contact Jared Hyman, Aerospace Engineer, Boston ACO Branch, Compliance &
Airworthiness Division, FAA, 1200 District Avenue, Burlington, Massachusetts 01803;
telephone 7812387799; email:
Jared.M.Hyman@faa.gov.
2 For service information identified in this AD, contact your local Sikorsky Field Representative or Sikorskys Service Engineering Group at Sikorsky Aircraft Corporation, 124 Quarry Road, Trumbull, CT
06611; telephone 18009464337 1800
WingedS; email wcs_cust_service_eng.grsik@lmco.com. Operators may also log on to the Sikorsky 360 website at https
www.sikorsky360.com. You may view this referenced service information at the FAA, FAA, Office of the Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N321, Fort Worth, TX 76177. For information on the availability of this material at the FAA, call 817 2225110.
Issued on August 16, 2021.
Ross Landes, Deputy Director for Regulatory Operations, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202117948 Filed 82021; 8:45 am BILLING CODE 491013P

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration 14 CFR Part 71

g Required Actions 1 Within 50 hours time-in-service TIS
after the effective date of this AD, and thereafter at intervals not to exceed 50 hours TIS, visually inspect the swashplate assembly for a crack, nick, dent, and scratch, by following the Accomplishment Instructions, Section 3, paragraph B. except paragraphs B.2a through c of Sikorsky
VerDate Sep<11>2014

Aircraft Corporation Alert Service Bulletin ASB 9262009, Basic Issue, dated February 6, 2019.
2 If there is a crack, nick, dent, or scratch that exceeds the allowable limits, before further flight, remove the swashplate assembly from service.

Proposed Amendment of Class C
Airspace at Chicago Midway International Airport, IL; Public Meeting Federal Aviation Administration FAA, DOT.
ACTION: Notification of meeting.
AGENCY:

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This document announces a fact-finding informal airspace meeting regarding a plan to amend the Class C
Airspace at Chicago Midway International Airport, IL. The purpose of the meeting is to solicit aeronautical comments on the proposals effects on local aviation operations. All comments received during the meeting, and the subsequent comment period, will be considered prior to the issuance of a notice of proposed rulemaking.
DATES: The meetings will be held on Tuesday, September 28, 2021, beginning at 1:00 p.m. Central Time and on Wednesday, September 29, 2021, beginning at 6:00 p.m. Central Time.
Comments must be received on or before Friday, October 29, 2021. Each registered participant that indicated they would like to make comments during the meeting will be given an opportunity to deliver their comments or make a presentation, although a time limit may be imposed to accommodate closing times.
ADDRESSES:
Format: This will be a virtual informal airspace meeting using the Zoom teleconferencing tool. The meeting will also be available to watch on the FAAs Facebook, Twitter, and YouTube social media channels.
Comments: Send comments on the proposal, not later than October 29, 2021, to: Christopher Southerland, Manager, Operations Support Group, Central Service Area, Air Traffic Organization, Federal Aviation Administration, 10101 Hillwood Parkway, Fort Worth, TX 76177; or via email to: 9-ASW-CSC-OSG-AirspaceComments@faa.gov, please include MDW Class C in the email subject line.
FOR FURTHER INFORMATION CONTACT: Al Qualiardi, Support Manager, Chicago District, Chicago Terminal Radar Approach Control TRACON, Air Traffic Organization, 1100 Bowes Road, Elgin, IL, 60123. Telephone: 847 608
5591.
SUPPLEMENTARY INFORMATION:
Meeting Procedures:
The meeting will provide interested parties an opportunity to present views, recommendations, and comments on the proposed airspace amendment.
a Registration: To attend the meeting, members of the public are asked to register at https zoom.us/
webinar/register/WN_1MpVHlbdRH
S4SeyIMgxcqw for the Tuesday, September 28, 2021, meeting and at https zoom.us/webinar/register/WN_
zY2MTFJnQDynDG1-tZS16g for the Wednesday, September 29, 2021, meeting. When registration is confirmed, registrants will be provided SUMMARY:

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