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Rules and Regulations
Federal Register Vol. 86, No. 122
Tuesday, June 29, 2021

This section of the FEDERAL REGISTER
contains regulatory documents having general applicability and legal effect, most of which are keyed to and codified in the Code of Federal Regulations, which is published under 50 titles pursuant to 44 U.S.C. 1510.
The Code of Federal Regulations is sold by the Superintendent of Documents.

DEPARTMENT OF HOMELAND
SECURITY
Coast Guard 33 CFR Part 165
Docket No. USCG20210193

Safety Zone; Marine Events Within the Eighth Coast Guard District Coast Guard, Department of Homeland Security DHS.
ACTION: Notice of enforcement of regulation.
AGENCY:

The Coast Guard will enforce a safety zone for the St. John the Baptist Independence Day Fireworks on July 1, 2021 from 8:45 p.m. through 9:45 p.m.
to provide for the safety of life on navigable waterways during this event.
Our regulation for marine events within the Eighth Coast Guard District identifies the regulated area for this event on the Lower Mississippi River, by Reserve Louisiana. During the enforcement periods, the operator of any vessel in the regulated area must comply with directions from the Patrol Commander or any Official Patrol displaying a Coast Guard ensign.
DATES: The regulations in 33 CFR
165.801, Table 5, line 2, will be enforced from 8:45 p.m. though 9:45
p.m. on July 1, 2021.
FOR FURTHER INFORMATION CONTACT: If you have questions about this notice of enforcement, call or email Lieutenant Commander Thao V. Nguyen, Vessel Traffic Service Lower Mississippi River Director, U.S. Coast Guard Sector New Orleans; 504 3652231, Thao.V.Nguyen@uscg.mil.
SUPPLEMENTARY INFORMATION: The Coast Guard will enforce the safety zone located in 33 CFR 165.801, Table 5, line 2, for the St. John the Baptist Independence Day Celebration event.
The regulations will be enforced from 8:45 p.m. through 9:45 p.m. on July 1, 2021. This action is being taken to
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provide for the safety of life on these navigable waterways during this event.
Our regulations for marine events within the Eighth Coast Guard District, 33 CFR 165.801, as updated by the Federal Register document published at 83 FR 55488, specifies the location of the regulated area on the Mississippi River between mile markers 137.5 and 138.5 on the Mississippi River near Reserve, Louisiana. During the enforcement period, as reflected in 165.801a through d, if you are the operator of a vessel in the safety zone, you must comply with directions from the Patrol Commander or any Official Patrol displaying a Coast Guard ensign.
In addition to this notice of enforcement in the Federal Register, the Coast Guard plans to provide notification of this enforcement period via a Marine Safety Information Bulletin and/or Broadcast Notice to Mariners.
Dated: June 24, 2021.
W.E. Watson, Captain, U.S. Coast Guard, Captain of the Port Sector New Orleans.
FR Doc. 202113879 Filed 62821; 8:45 am BILLING CODE 911004P

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration 14 CFR Part 39
Docket No. FAA20210265; Project Identifier MCAI202001541R; Amendment 3921603; AD 20211216
RIN 2120AA64

Airworthiness Directives; Airbus Helicopters Deutschland GmbH AHD
Helicopters Federal Aviation Administration FAA, DOT.
ACTION: Final rule.
AGENCY:

The FAA is adopting a new airworthiness directive AD for Airbus Helicopters Deutschland GmbH AHD
Model MBBBK117 C2 and MBB
BK117 D2 helicopters. This AD was prompted by a report of increased control force in the collective axis. This AD requires repetitive visual inspections of the main rotor actuator MRA, as specified in a European Union Aviation Safety Agency EASA
AD, which is incorporated by reference.

SUMMARY:

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The FAA is issuing this AD to address the unsafe condition on these products.
DATES: This AD is effective August 3, 2021.
The Director of the Federal Register approved the incorporation by reference of a certain publication listed in this AD
as of August 3, 2021.
ADDRESSES: For material incorporated by reference IBR in this AD, contact the EASA, Konrad-Adenauer-Ufer 3, 50668 Cologne, Germany; telephone +49
221 8999 000; email ADs@
easa.europa.eu; internet www.easa.europa.eu. You may find this material on the EASA website at https
ad.easa.europa.eu. You may view this material at the 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. It is also available in the AD docket on the internet at https www.regulations.gov by searching for and locating Docket No.
FAA20210265.
Examining the AD Docket You may examine the AD docket on the internet at https
www.regulations.gov by searching for and locating Docket No. FAA2021
0265; or in person at Docket Operations between 9 a.m. and 5 p.m., Monday through Friday, except Federal holidays.
The AD docket contains this final rule, any comments received, and other information. The address for Docket Operations is U.S. Department of Transportation, Docket Operations, M
30, West Building Ground Floor, Room W12140, 1200 New Jersey Avenue SE, Washington, DC 20590.
FOR FURTHER INFORMATION CONTACT:
Katherine Venegas, Aviation Safety Engineer, Los Angeles ACO Branch, FAA, 3960 Paramount Blvd., Lakewood, California 90712; telephone 562 627
5353; email katherine.venegas@faa.gov.
SUPPLEMENTARY INFORMATION:
Background The EASA, which is the Technical Agent for the Member States of the European Union, has issued EASA AD
20180283, dated December 20, 2018
EASA AD 20180283, to correct an unsafe condition for AHD Model MBB
BK117 C2 and MBBBK117 D2
helicopters. EASA later issued EASA
AD 20200257, dated November 17,
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