83_FR_48761 83 FR 48574 - Proposed Primary Category Design Standards; Vertical Aviation Technologies (VAT) Model S-52L Rotorcraft

83 FR 48574 - Proposed Primary Category Design Standards; Vertical Aviation Technologies (VAT) Model S-52L Rotorcraft

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 187 (September 26, 2018)

Page Range48574-48575
FR Document2018-20873

This notice announces the existence of and requests comments on the proposed airworthiness design standards for acceptance of the Vertical Aviation Technologies (VAT) Model S-52L rotorcraft under the regulations for primary category aircraft.

Federal Register, Volume 83 Issue 187 (Wednesday, September 26, 2018)
[Federal Register Volume 83, Number 187 (Wednesday, September 26, 2018)]
[Proposed Rules]
[Pages 48574-48575]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-20873]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 21

[Docket No. FAA-2018-0860]


Proposed Primary Category Design Standards; Vertical Aviation 
Technologies (VAT) Model S-52L Rotorcraft

AGENCY: Federal Aviation Administration, DOT.

ACTION: Notice of availability; request for comments.

-----------------------------------------------------------------------

SUMMARY: This notice announces the existence of and requests comments 
on the proposed airworthiness design standards for acceptance of the 
Vertical Aviation Technologies (VAT) Model S-52L rotorcraft under the 
regulations for primary category aircraft.

DATES: Comments must be received on or before November 26, 2018.

ADDRESSES: Send comments to the Federal Aviation Administration, Policy 
and Innovation Division, Rotorcraft Standards Branch, AIR-681, 
Attention: Michael Hughlett, 10101 Hillwood Parkway, Fort Worth, Texas 
76177. Comments may also be emailed to: Michael.Hughlett@faa.gov.

FOR FURTHER INFORMATION CONTACT: Michael Hughlett, Aviation Safety 
Engineer, Rotorcraft Standards Branch, Policy and Innovation Division, 
FAA, 10101 Hillwood Pkwy., Fort Worth, Texas 76177; telephone (817) 
222-5110; email Michael.Hughlett@faa.gov.

SUPPLEMENTARY INFORMATION: 

Comments Invited

    The FAA invites interested parties to submit comments on the 
proposed airworthiness standards to the address specified above. 
Commenters must identify the VAT Model S-52L on all submitted 
correspondence. The most helpful comments reference a specific portion 
of the airworthiness standards, explain the reason for any recommended 
change, and include supporting data. The FAA will consider all comments 
received on or before the closing date before issuing the final 
acceptance. We will consider comments filed late if it is possible to 
do so without incurring expense or delay. We may change the proposed 
airworthiness standards based on received comments.

Background

    The primary category for aircraft was created specifically for the 
simple, low performance personal aircraft. Section 21.17(f) provides a 
means for applicants to propose airworthiness standards for their 
particular primary category aircraft. The FAA procedure establishing 
appropriate airworthiness standards includes reviewing and possibly 
revising the applicants' proposal, publication of the submittal in the 
Federal Register for public review and comment, and addressing the 
comments. After all necessary revisions, the standards are published as 
approved FAA airworthiness standards.

Proposed Airworthiness Standards for Acceptance Under the Primary 
Category

    This document prescribes airworthiness standards for the issuance 
of a type certificate for the VAT Model S-52L, a primary category 
rotorcraft, and its engine. The airworthiness standards for this 
aircraft include a sub-set of regulations for the fuel system that are 
at amendment levels higher than Amendment 27-0 to provide improved 
occupant protection.

[[Page 48575]]

    Each person who applies under part 21 for a change to this type 
certificate must show compliance with these requirements.
    CAR 13 effective 03/5/1952 as follows:
    13.0, 13.10, 13.11, 13.12, 13.13, 13.14, 13.16(a), 13.16(b), 
13.16(d), 13.17, 13.18, 13.19, 13.20, 13.21, 13.100, 13.101, 13.102, 
13.103, 13.104, 13.110, 13.111, 13.112, 13.113, 13.114, 13.115, 13.150, 
13.151, 13.153, 13.155, 13.156, 13.157.
    CAR 13 effective 05/16/1953 as follows:
    13.1, 13.15, 13.152, 13.154.
    14 CFR 33 through amendment 33-9 as follows:
    33.4, Appendix A33.
    14 CFR 33 through amendment 33-30 as follows:
    33.7(b).
    14 CFR 27 through amendment 27-0, except as noted below:
     27.853 at amendment 27-37,
     27.1351 at amendment 27-13,
     27.1357 at amendment 27-13,
     27.1529 at amendment 27-18,
     27.561 is replaced with VAT.561,
     27.785 is replaced with VAT.785.
    14 CFR 27 through amendment 27-30 as follows:
    27.952(a), 27.952(c), 27.952(f), 27.952(g).
    14 CFR 27 through amendment 27-35 as follows:
    27.975(b).
    VAT.561 General:
    (a) The rotorcraft, although it may be damaged in emergency landing 
conditions on land or water, must be designed as prescribed in this 
section to protect the occupants under those conditions.
    (b) The structure must be designed to give each occupant every 
reasonable chance of escaping serious injury in a minor crash landing 
when--
    (1) Proper use is made of seats, belts, and other safety design 
provisions;
    (2) The wheels are retracted (where applicable); and
    (3) The occupant experiences the following ultimate inertia forces 
relative to the surrounding structure:
    (i) Upward--4.0g.
    (ii) Forward--8.0g.
    (iii) Sideward--8.0g.
    (iv) Downward--12.0g.
    (v) Rearward--4.0g.
    (c) The supporting structure must be designed to restrain, under 
any ultimate inertial load up to those specified in this paragraph, any 
item of mass above and/or behind the crew and passenger compartment 
that could injure an occupant if it came loose in an emergency landing. 
Items of mass to be considered include, but are not limited to, rotors, 
transmissions, and engines. The items of mass must be restrained for 
the following ultimate inertial load factors:
    (1) Upward--1.5g.
    (2) Forward--4.0g.
    (3) Sideward--2.0g.
    (4) Downward--4.0g
    VAT.785 Seats and berths:
    (a) The seats and berths, and their supporting structures, must be 
designed for loads resulting from the specified flight and landing 
conditions, including the emergency landing conditions of VAT.561.
    (b) The reactions from safety belts and harnesses must be 
considered.
    (c) Each pilot seat must be designed for the reactions resulting 
from the application of the pilot forces prescribed in Sec. 27.397.
    (d) The structural analysis and testing of the structures specified 
in paragraphs (a) through (c) may be simplified--
    (1) By assuming that the critical load in each direction, as 
determined from the prescribed flight, ground, and emergency landing 
conditions, acts separately; or
    (2) By using selected combinations of loads, if the required 
strength in the specified directions is proven.
    (e) Each occupant's seat must have a combined safety belt and 
shoulder harness with a single-point release. Each pilot's combined 
safety belt and shoulder harness must allow each pilot, when seated 
with safety belt and shoulder harness fastened, to perform all 
functions necessary for flight operations. There must be a means to 
secure belts and harnesses, when not in use, to prevent interference 
with the operation of the rotorcraft and with rapid egress in an 
emergency.
    (f) Each occupant must be protected from serious head injury by a 
safety belt plus a shoulder harness that will prevent the head from 
contacting any injurious object.
    (g) The safety belt and shoulder harness must meet the static 
strength requirements specified by this rotorcraft type certification 
basis.
    VAT.963 Fuel tanks: General:
    Each flexible fuel tank bladder or liner must be approved or shown 
to be suitable for the particular application and must be puncture-
resistant. Puncture resistance must be shown by meeting TSO-C80 
paragraph 16.0 requirements using a minimum puncture force of 250 
pounds.
    14 CFR 36 through amendment 36-30 as follows:
     Subpart H

    Issued in Fort Worth, Texas, on September 17, 2018.
Jorge Castillo,
Acting Manager, Rotorcraft Standards Branch, Policy and Innovation 
Division, Aircraft Certification Service.
[FR Doc. 2018-20873 Filed 9-25-18; 8:45 am]
BILLING CODE 4910-13-P



                                                 48574             Federal Register / Vol. 83, No. 187 / Wednesday, September 26, 2018 / Proposed Rules

                                                 institutions whose FICO assessments                     § 1271.37 Non-administrative expenses;                ADDRESSES:  Send comments to the
                                                 had changed due to amendments to                        assessments.                                          Federal Aviation Administration, Policy
                                                 their call reports. FHFA concluded that                 *     *     *     *     *                             and Innovation Division, Rotorcraft
                                                 further assessments are not legally                       (d)(1) Final Assessments. All                       Standards Branch, AIR–681, Attention:
                                                 permissible because Congress has                        Financing Corporation assessments                     Michael Hughlett, 10101 Hillwood
                                                 authorized FICO to assess FDIC-insured                  collected during 2019 shall be final.                 Parkway, Fort Worth, Texas 76177.
                                                 institutions only for three specific                    Subsequent to March 29, 2019, no                      Comments may also be emailed to:
                                                 purposes—to pay interest on the FICO                    insured depository institution shall                  Michael.Hughlett@faa.gov.
                                                 Obligations, issuance costs, and                        have any right to receive refunds for any             FOR FURTHER INFORMATION CONTACT:
                                                 custodian fees—which means that                         overpayment of any prior Financing                    Michael Hughlett, Aviation Safety
                                                 FICO’s assessment authority does not                    Corporation assessments nor shall it be               Engineer, Rotorcraft Standards Branch,
                                                 extend to obtaining monies for paying                   billed for any underpayment of any                    Policy and Innovation Division, FAA,
                                                 refunds of prior FICO assessments. FICO                 prior Financing Corporation                           10101 Hillwood Pkwy., Fort Worth,
                                                 also could not use its own assets to                    assessments that arise as a result of an              Texas 76177; telephone (817) 222–5110;
                                                 provide such monies because, as                         amendment to any Consolidated Reports                 email Michael.Hughlett@faa.gov.
                                                 described previously, FICO has no legal                 of Condition and Income on which the                  SUPPLEMENTARY INFORMATION:
                                                 obligation under any statute to                         prior Financing Corporation assessment
                                                 reimburse insured institutions for their                had been based.                                       Comments Invited
                                                 prior overpayments of FICO                                (2) Amendments to call reports.                        The FAA invites interested parties to
                                                 assessments, and has no authority to                    Amendments to an institution’s                        submit comments on the proposed
                                                 spend its assets for any purposes                       Consolidated Reports of Condition and                 airworthiness standards to the address
                                                 beyond those authorized by statute.                     Income for quarters prior to and                      specified above. Commenters must
                                                   Third, FHFA considered whether                        including the fourth quarter of 2018                  identify the VAT Model S–52L on all
                                                 FICO could direct the FDIC, as                          shall not affect an institution’s                     submitted correspondence. The most
                                                 collection agent, to could continue to                  Financing Corporation assessments after               helpful comments reference a specific
                                                 process adjustments to prior FICO                       March 26, 2019.                                       portion of the airworthiness standards,
                                                 assessments on its own, but deemed that                   (3) June 2019 Assessment. In the event              explain the reason for any
                                                 approach not to be legally permissible.                 Financing Corporation assessments are                 recommended change, and include
                                                 The FDIC acts as FICO’s agent when                      collected in June 2019, amendments to                 supporting data. The FAA will consider
                                                 collecting the FICO assessments, and as                 an institution’s first quarter 2019                   all comments received on or before the
                                                 such FDIC’s authority derives from, and                 Consolidated Reports of Condition and                 closing date before issuing the final
                                                 can be no greater than, FICO’s own                      Income that are submitted after June 25,              acceptance. We will consider comments
                                                 assessment authority.                                   2019 shall not affect the institution’s               filed late if it is possible to do so
                                                                                                         Financing Corporation assessment.                     without incurring expense or delay. We
                                                 Solicitation of Comments
                                                                                                           Dated: September 20, 2018.                          may change the proposed airworthiness
                                                   FHFA invites comments on all aspects                  Melvin L. Watt,                                       standards based on received comments.
                                                 of the supporting information provided                  Director, Federal Housing Finance Agency.
                                                 in this RFA section.                                                                                          Background
                                                                                                         [FR Doc. 2018–20975 Filed 9–25–18; 8:45 am]
                                                 List of Subjects in 12 CFR Part 1271                    BILLING CODE 8070–01–P
                                                                                                                                                                 The primary category for aircraft was
                                                                                                                                                               created specifically for the simple, low
                                                   Accounting, Community                                                                                       performance personal aircraft. Section
                                                 development, Credit, Federal home loan                                                                        21.17(f) provides a means for applicants
                                                 banks, Government securities, Housing,                  DEPARTMENT OF TRANSPORTATION                          to propose airworthiness standards for
                                                 Miscellaneous federal home loan bank                                                                          their particular primary category
                                                 operations and authorities, Reporting                   Federal Aviation Administration                       aircraft. The FAA procedure
                                                 and recordkeeping requirements.                                                                               establishing appropriate airworthiness
                                                                                                         14 CFR Part 21                                        standards includes reviewing and
                                                 Authority and Issuance
                                                                                                         [Docket No. FAA–2018–0860]                            possibly revising the applicants’
                                                   Accordingly, for reasons stated in the                                                                      proposal, publication of the submittal in
                                                 SUPPLEMENTARY INFORMATION and under                     Proposed Primary Category Design                      the Federal Register for public review
                                                 the authority of 12 U.S.C. 1431(a),                     Standards; Vertical Aviation                          and comment, and addressing the
                                                 1432(a), 4511(b), 4513, 4526(a), FHFA                   Technologies (VAT) Model S–52L                        comments. After all necessary revisions,
                                                 proposes to amend part 1271 of                          Rotorcraft                                            the standards are published as approved
                                                 subchapter D of chapter XII of title 12                                                                       FAA airworthiness standards.
                                                 of the Code of Federal Regulations as                   AGENCY: Federal Aviation
                                                 follows:                                                Administration, DOT.                                  Proposed Airworthiness Standards for
                                                                                                                                                               Acceptance Under the Primary
                                                                                                         ACTION: Notice of availability; request
                                                 PART 1271—MISCELLANEOUS                                                                                       Category
                                                                                                         for comments.
                                                 FEDERAL HOME LOAN BANK                                                                                          This document prescribes
                                                 OPERATIONS AND AUTHORITIES                              SUMMARY:   This notice announces the                  airworthiness standards for the issuance
daltland on DSKBBV9HB2PROD with PROPOSALS




                                                                                                         existence of and requests comments on                 of a type certificate for the VAT Model
                                                 ■ 1. The authority citation for part 1271               the proposed airworthiness design                     S–52L, a primary category rotorcraft,
                                                 continues to read as follows:                           standards for acceptance of the Vertical              and its engine. The airworthiness
                                                   Authority: 12 U.S.C. 1430, 1431, 1432,                Aviation Technologies (VAT) Model S–                  standards for this aircraft include a sub-
                                                 1441(b)(8), (c), (j), 1442, 4511(b), 4513(a),           52L rotorcraft under the regulations for              set of regulations for the fuel system that
                                                 4526.                                                   primary category aircraft.                            are at amendment levels higher than
                                                 ■ 2. Amend § 1271.37 by adding                          DATES: Comments must be received on                   Amendment 27–0 to provide improved
                                                 paragraph (d) to read as follows:                       or before November 26, 2018.                          occupant protection.


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                                                                   Federal Register / Vol. 83, No. 187 / Wednesday, September 26, 2018 / Proposed Rules                                                48575

                                                   Each person who applies under part                    the following ultimate inertial load                    Issued in Fort Worth, Texas, on September
                                                 21 for a change to this type certificate                factors:                                              17, 2018.
                                                 must show compliance with these                            (1) Upward—1.5g.                                   Jorge Castillo,
                                                 requirements.                                                                                                 Acting Manager, Rotorcraft Standards
                                                                                                            (2) Forward—4.0g.
                                                   CAR 13 effective 03/5/1952 as follows:                                                                      Branch, Policy and Innovation Division,
                                                   13.0, 13.10, 13.11, 13.12, 13.13, 13.14,                 (3) Sideward—2.0g.                                 Aircraft Certification Service.
                                                 13.16(a), 13.16(b), 13.16(d), 13.17, 13.18,                (4) Downward—4.0g                                  [FR Doc. 2018–20873 Filed 9–25–18; 8:45 am]
                                                 13.19, 13.20, 13.21, 13.100, 13.101,                       VAT.785 Seats and berths:                          BILLING CODE 4910–13–P
                                                 13.102, 13.103, 13.104, 13.110, 13.111,
                                                                                                            (a) The seats and berths, and their
                                                 13.112, 13.113, 13.114, 13.115, 13.150,
                                                                                                         supporting structures, must be designed               DEPARTMENT OF TRANSPORTATION
                                                 13.151, 13.153, 13.155, 13.156, 13.157.
                                                                                                         for loads resulting from the specified
                                                   CAR 13 effective 05/16/1953 as
                                                                                                         flight and landing conditions, including              Federal Aviation Administration
                                                 follows:
                                                   13.1, 13.15, 13.152, 13.154.                          the emergency landing conditions of
                                                   14 CFR 33 through amendment 33–9                      VAT.561.                                              14 CFR Part 39
                                                 as follows:                                                (b) The reactions from safety belts and
                                                                                                         harnesses must be considered.                         [Docket No. FAA–2017–0313; Product
                                                   33.4, Appendix A33.
                                                                                                                                                               Identifier 2017–NE–11–AD]
                                                   14 CFR 33 through amendment 33–30                        (c) Each pilot seat must be designed
                                                 as follows:                                             for the reactions resulting from the                  RIN 2120–AA64
                                                   33.7(b).                                              application of the pilot forces prescribed
                                                   14 CFR 27 through amendment 27–0,                     in Sec. 27.397.                                       Airworthiness Directives; CFM
                                                 except as noted below:                                     (d) The structural analysis and testing            International S.A. Turbofan Engines
                                                   • 27.853 at amendment 27–37,                          of the structures specified in paragraphs
                                                   • 27.1351 at amendment 27–13,                                                                               AGENCY: Federal Aviation
                                                                                                         (a) through (c) may be simplified—
                                                   • 27.1357 at amendment 27–13,                                                                               Administration (FAA), DOT.
                                                   • 27.1529 at amendment 27–18,                            (1) By assuming that the critical load             ACTION: Notice of proposed rulemaking
                                                   • 27.561 is replaced with VAT.561,                    in each direction, as determined from                 (NPRM); withdrawal.
                                                   • 27.785 is replaced with VAT.785.                    the prescribed flight, ground, and
                                                   14 CFR 27 through amendment 27–30                     emergency landing conditions, acts                    SUMMARY:   The FAA withdraws an
                                                 as follows:                                             separately; or                                        NPRM that published on August 25,
                                                   27.952(a), 27.952(c), 27.952(f),                         (2) By using selected combinations of              2017 regarding an unsafe condition
                                                 27.952(g).                                              loads, if the required strength in the                involving certain CFM International
                                                   14 CFR 27 through amendment 27–35                     specified directions is proven.                       CFM56–7B turbofan engines. The
                                                 as follows:                                                (e) Each occupant’s seat must have a               agency subsequently determined that
                                                   27.975(b).                                            combined safety belt and shoulder                     the identified unsafe condition was not
                                                   VAT.561 General:                                      harness with a single-point release. Each             adequately addressed by the proposed
                                                   (a) The rotorcraft, although it may be                pilot’s combined safety belt and                      actions and published two final rules
                                                 damaged in emergency landing                            shoulder harness must allow each pilot,               that adequately address the identified
                                                 conditions on land or water, must be                    when seated with safety belt and                      unsafe condition.
                                                 designed as prescribed in this section to               shoulder harness fastened, to perform                 DATES: Effective September 26, 2018, the
                                                 protect the occupants under those                       all functions necessary for flight                    FAA withdraws the NPRM published at
                                                 conditions.                                             operations. There must be a means to                  82 FR 40516, on August 25, 2017.
                                                   (b) The structure must be designed to                 secure belts and harnesses, when not in               ADDRESSES: You may examine the
                                                 give each occupant every reasonable                     use, to prevent interference with the                 Airworthiness Directive (AD) docket on
                                                 chance of escaping serious injury in a                  operation of the rotorcraft and with                  the internet at http://
                                                 minor crash landing when—                               rapid egress in an emergency.                         www.regulations.gov by searching for
                                                   (1) Proper use is made of seats, belts,                                                                     and locating Docket No. FAA–2017–
                                                 and other safety design provisions;                        (f) Each occupant must be protected
                                                                                                         from serious head injury by a safety belt             0313; or in person at Docket Operations
                                                   (2) The wheels are retracted (where
                                                                                                         plus a shoulder harness that will                     between 9 a.m. and 5 p.m., Monday
                                                 applicable); and
                                                                                                         prevent the head from contacting any                  through Friday, except Federal holidays.
                                                   (3) The occupant experiences the
                                                                                                         injurious object.                                     The AD docket contains this action, the
                                                 following ultimate inertia forces relative
                                                                                                                                                               NPRM (82 FR 40516, August 25, 2017)
                                                 to the surrounding structure:                              (g) The safety belt and shoulder
                                                                                                                                                               the regulatory evaluation, any
                                                   (i) Upward—4.0g.                                      harness must meet the static strength
                                                                                                                                                               comments received, and other
                                                   (ii) Forward—8.0g.                                    requirements specified by this rotorcraft
                                                                                                                                                               information. The address for Docket
                                                   (iii) Sideward—8.0g.                                  type certification basis.
                                                   (iv) Downward—12.0g.                                                                                        Operations (phone: 800–647–5527) is
                                                                                                            VAT.963 Fuel tanks: General:                       U.S. Department of Transportation,
                                                   (v) Rearward—4.0g.
                                                                                                            Each flexible fuel tank bladder or                 Docket Operations, M 30, West Building
                                                   (c) The supporting structure must be
                                                                                                         liner must be approved or shown to be                 Ground Floor, Room W12 140, 1200
                                                 designed to restrain, under any ultimate
                                                                                                         suitable for the particular application               New Jersey Avenue SE, Washington, DC
                                                 inertial load up to those specified in this
                                                                                                         and must be puncture-resistant.                       20590.
daltland on DSKBBV9HB2PROD with PROPOSALS




                                                 paragraph, any item of mass above and/
                                                                                                         Puncture resistance must be shown by                  FOR FURTHER INFORMATION CONTACT:
                                                 or behind the crew and passenger
                                                                                                         meeting TSO–C80 paragraph 16.0                        Christopher McGuire, Aerospace
                                                 compartment that could injure an
                                                                                                         requirements using a minimum                          Engineer, ECO Branch, FAA, 1200
                                                 occupant if it came loose in an
                                                                                                         puncture force of 250 pounds.                         District Avenue, Burlington MA, 01803;
                                                 emergency landing. Items of mass to be
                                                 considered include, but are not limited                    14 CFR 36 through amendment 36–30                  phone: 781–238–7120; fax: 781–238–
                                                 to, rotors, transmissions, and engines.                 as follows:                                           7199; email: chris.mcguire@faa.gov.
                                                 The items of mass must be restrained for                   • Subpart H                                        SUPPLEMENTARY INFORMATION:



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Document Created: 2018-09-26 00:46:28
Document Modified: 2018-09-26 00:46:28
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionNotice of availability; request for comments.
DatesComments must be received on or before November 26, 2018.
ContactMichael Hughlett, Aviation Safety Engineer, Rotorcraft Standards Branch, Policy and Innovation Division, FAA, 10101 Hillwood Pkwy., Fort Worth, Texas 76177; telephone (817) 222-5110; email [email protected]
FR Citation83 FR 48574 

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