Federal Register - December 6, 2021

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Source: Federal Register

68893

Federal Register / Vol. 86, No. 231 / Monday, December 6, 2021 / Rules and Regulations inspections of any cracking to determine the extent of the cracking, and repair if necessary. For both the leftand righthand side repair, the actions include removing equipment and furnishings to gain access to the work area; testing the flight control system for correct travel of the flight controls; performing an operational test of the cockpit and passenger doors caution system;
installing a new forward cap; installing a new angle, butt strap, and web;
installing new cotter pins; and reinstalling the removed equipment and furnishings when the repair is complete.
For the left-hand side repair, the actions also include replacing the nut
plates with new nut plates, and an operational test of the collective control system and tail rotor control system. For the right-hand side repair, the actions include an operational test of the cyclic control system.
This service information is reasonably available because the interested parties have access to it through their normal course of business or by the means identified in the ADDRESSES section.
Differences Between This AD and the EASA AD
EASA AD 20200256 specifies to accomplish corrective actions if any crack is detected in an affected area
during a required inspection. Figure 1 of the service information referenced in EASA AD 20200256 depicts the affected area, but the FWD bulkhead is mislabeled as AFT. This AD includes an exception to clarify the correct location of the FWD bulkhead depicted in Figure 1.
Costs of Compliance The FAA estimates that this AD
affects 70 helicopters of U.S. Registry.
Labor rates are estimated at $85 per work-hour. Based on these numbers, the FAA estimates the following costs to comply with this AD.

ESTIMATED COSTS
Action
Labor cost
Inspection

6 work-hours $85 per hour = $510 per inspection cycle

The FAA estimates the following costs to do any necessary repairs that would be required based on the results
Cost per product
Cost on U.S.
operators
$510 per inspection cycle.

$35,700 per inspection cycle.

Parts cost $0

of the inspection. The agency has no way of determining the number of
helicopters that might need these repairs:

ON-CONDITION COSTS
Action
Labor cost
Repair left-hand side
Repair right-hand side

120 work-hours $85 per hour = $10,200
120 work-hour $85 per hour = $10,200

khammond on DSKJM1Z7X2PROD with RULES

The FAA has included all known costs in its cost estimate. According to the manufacturer, however, some of the costs of this AD may be covered under warranty, thereby reducing the cost impact on affected operators.
Authority for This Rulemaking Title 49 of the United States Code specifies the FAAs authority to issue rules on aviation safety. Subtitle I, section 106, describes the authority of the FAA Administrator. Subtitle VII:
Aviation Programs, describes in more detail the scope of the Agencys authority.
The FAA is issuing this rulemaking under the authority described in Subtitle VII, Part A, Subpart III, Section 44701: General requirements. Under that section, Congress charges the FAA
with promoting safe flight of civil aircraft in air commerce by prescribing regulations for practices, methods, and procedures the Administrator finds necessary for safety in air commerce.
This regulation is within the scope of that authority because it addresses an unsafe condition that is likely to exist or
VerDate Sep<11>2014

15:44 Dec 03, 2021

Jkt 256001

Parts cost
develop on products identified in this rulemaking action.
Regulatory Findings This AD will not have federalism implications under Executive Order 13132. This AD will not have a substantial direct effect on the States, on the relationship between the national government and the States, or on the distribution of power and responsibilities among the various levels of government.
For the reasons discussed above, I
certify that this AD:
1 Is not a significant regulatory action under Executive Order 12866, 2 Will not affect intrastate aviation in Alaska, and 3 Will not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.

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Fmt 4700

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$6,600
5,200

Cost per product $16,800
15,400

The Amendment Accordingly, under the authority delegated to me by the Administrator, the FAA amends 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:

20212304 Leonardo S.p.a.: Amendment 3921802; Docket No. FAA20210697;
Project Identifier MCAI202001540R.
a Effective Date This airworthiness directive AD is effective January 10, 2022.
b Affected ADs None.

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Federal Register - December 6, 2021

TitoloFederal Register

PaeseStati Uniti

Data06/12/2021

Conteggio pagine291

Numero di edizioni7798

Prima edizione14/03/1936

Ultima edizione18/06/2026

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