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Federal Register / Vol. 86, No. 163 / Thursday, August 26, 2021 / Proposed Rules category, as identified in European Union Aviation Safety Agency EASA AD 2020
0256, dated November 17, 2020 EASA AD
20200256.
d Subject Joint Aircraft Service Component JASC
Code: 5300, Fuselage Structure.
e Unsafe Condition This AD was prompted by reports of cracking in the center fuselage frame assembly in the intersection of the lateral pylon and floor spar at station STA 1815 on the leftand right-hand sides. The FAA is issuing this AD to address cracking in the intersection of the lateral pylon and floor spar at STA 1815 on the leftand right-hand sides, which, if not addressed, could affect the structural integrity of the helicopter.
f Compliance Comply with this AD within the compliance times specified, unless already done.
g Requirements Except as specified in paragraph h of this AD: Comply with all required actions and compliance times specified in, and in accordance with, EASA AD 20200256.

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h Exceptions to EASA AD 20200256
1 Where EASA AD 20200256 requires compliance in terms of flight hours, this AD
requires using hours time-in-service.
2 Where EASA AD 20200256 AD refers to its effective date, this AD requires using the effective date of this AD.
3 Where Figure 1 of the service information referenced in EASA AD 2020
0256 depicts the AFT bulkhead twice, for clarification, the FWD bulkhead is mislabeled as AFT and depicted on the left side of Figure 1, below 109032096 POST
ASSY REF and above FWD CAP.
4 Where the service information referenced in EASA AD 20200256 specifies discarding parts, this AD requires removing those parts from service.
5 Where paragraph 2 of EASA AD 2020
0256 or the service information referenced in EASA AD 20200256 specifies to contact the manufacturer for repair information, for this AD: Before further flight, do the repair using a method approved by the Manager, International Validation Branch, FAA; or EASA; or Leonardo S.p.a.s EASA Design Organization Approval DOA. If approved by the DOA, the approval must include the DOA-authorized signature.
6 This AD does not require the Remarks section of EASA AD 20200256.
i No Reporting Requirement Although the service information referenced in EASA AD 20200256 specifies to submit certain information to the manufacturer, this AD does not include that requirement.
j Alternative Methods of Compliance AMOCs 1 The Manager, International Validation Branch, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. In
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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 International Validation Branch, send it to the attention of the person identified in paragraph k2 of this AD.
Information may be emailed to: 9-AVS-AIR730-AMOC@faa.gov.
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.
k Related Information 1 For EASA AD 20200256, contact 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 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.
This material may be found in the AD docket at https www.regulations.gov by searching for and locating Docket No. FAA20210697.
2 For more information about this AD, contact Andrea Jimenez, Aerospace Engineer, COS Program Management Section, Operational Safety Branch, Compliance &
Airworthiness Division, FAA, 1600 Stewart Ave., Suite 410, Westbury, NY 11590;
telephone 516 2287330; email andrea.jimenez@faa.gov.
Issued on August 18, 2021.
Ross Landes, Deputy Director for Regulatory Operations, Compliance & Airworthiness Division, Aircraft Certification Service.
FR Doc. 202118256 Filed 82521; 8:45 am BILLING CODE 491013P

DEPARTMENT OF HOMELAND
SECURITY
Coast Guard 33 CFR Part 165
Docket Number USCG20210201
RIN 1625AA00

Safety Zone; Columbia River Outfall Project, Columbia River, Vancouver, WA
Coast Guard, DHS.
Notice of proposed rulemaking.

AGENCY:
ACTION:

The Coast Guard is proposing to establish a temporary safety zone for certain navigable waters of the Columbia River. This action is necessary to provide for the safety of life on these navigable waters near Knapp, WA, at Columbia River Mile 95.8 from October 1, 2021, through March 15, 2022. This proposed rulemaking would prohibit
SUMMARY:

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persons and vessels from being in the safety zone unless authorized by the Captain of the Port Sector Columbia River or a designated representative. We invite your comments on this proposed rulemaking.
DATES: Comments and related material must be received by the Coast Guard on or before September 10, 2021.
ADDRESSES: You may submit comments identified by docket number USCG
20210201 using the Federal eRulemaking Portal at https
www.regulations.gov. See the Public Participation and Request for Comments portion of the SUPPLEMENTARY INFORMATION section for further instructions on submitting comments.
If you have questions about this proposed rulemaking, call or email LCDR Dixon Whitley, Waterways Management Division, Marine Safety Unit Portland, U.S. Coast Guard; telephone 503240
9319, email D13-SMBMSUPortlandWWM@uscg.mil.
SUPPLEMENTARY INFORMATION:
FOR FURTHER INFORMATION CONTACT:

I. Table of Abbreviations CFR Code of Federal Regulations DHS Department of Homeland Security FR Federal Register NPRM Notice of proposed rulemaking Section U.S.C. United States Code
II. Background, Purpose, and Legal Basis On November 18, 2020, the Discovery Clean Water Alliance notified the Coast Guard that it would begin construction for their Phase 5A Project: Columbia River Outfall and Effluent Pipeline from 12:01 a.m. on October 1, 2021, through 11:59 p.m. on March 15, 2022, to remove and replace existing pipeline.
The construction project includes the removal and replacement of an existing navigation marker 3-pile dolphin, installation of a 48 pipeline in the riverbed outside the navigation channel, and removal of an existing 30 pipeline from the riverbed. The scope of work may include the need to construct temporary pile-supported work platforms, or dredge, to access shallow water areas. Lighted barges will be used in deeper water. The Captain of the Port Sector Columbia River COTP has determined that potential hazards associated with the construction project would be a safety concern for anyone within the designated area of the Columbia River Outfall and Effluent Pipeline construction project.
The purpose of this rulemaking is to ensure the safety of vessels and the
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