82_FR_32749 82 FR 32614 - Special Conditions: Pilatus Aircraft Ltd., PC-24; Pressure Defuel System

82 FR 32614 - Special Conditions: Pilatus Aircraft Ltd., PC-24; Pressure Defuel System

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 82, Issue 135 (July 17, 2017)

Page Range32614-32616
FR Document2017-14937

These special conditions are issued for the Pilatus Aircraft Ltd. model PC-24 airplane. This airplane will have a novel or unusual design feature associated with installation of a pressure fueling system with defuel capability. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These special conditions contain the additional safety standards the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards.

Federal Register, Volume 82 Issue 135 (Monday, July 17, 2017)
[Federal Register Volume 82, Number 135 (Monday, July 17, 2017)]
[Rules and Regulations]
[Pages 32614-32616]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-14937]


=======================================================================
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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 23

[Docket No. FAA-2017-0704; Special Conditions No. 23-284-SC]


Special Conditions: Pilatus Aircraft Ltd., PC-24; Pressure Defuel 
System

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final special conditions; request for comments.

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

SUMMARY: These special conditions are issued for the Pilatus Aircraft 
Ltd. model PC-24 airplane. This airplane will have a novel or unusual 
design feature associated with installation of a pressure fueling 
system with defuel capability. The applicable airworthiness regulations 
do not contain adequate or appropriate safety standards for this design 
feature. These special conditions contain the additional safety 
standards the Administrator considers necessary to establish a level of 
safety equivalent to that established by the existing airworthiness 
standards.

DATES: These special conditions are effective July 17, 2017, and are 
applicable July 6, 2017.

ADDRESSES: Send comments identified by docket number FAA-2017-0704 
using any of the following methods:
    [square] Federal eRegulations Portal: Go to http://www.regulations.gov and follow the online instructions for sending your 
comments electronically.
    [squ] Mail: Send comments to Docket Operations, M-30, U.S. 
Department of Transportation (DOT), 1200 New Jersey Avenue SE., Room 
W12-140, West Building Ground Floor, Washington, DC 20590-0001.
    [squ] Hand Delivery of Courier: Take comments to Docket Operations 
in Room W12-140 of the West Building Ground Floor at 1200 New Jersey 
Avenue SE., Washington, DC, between 9 a.m., and 5 p.m., Monday through 
Friday, except Federal holidays.
    [squ] Fax: Fax comments to Docket Operations at 202-493-2251.
    Privacy: The FAA will post all comments it receives, without 
change, to http://regulations.gov, including any personal information 
the commenter provides. Using the search function of the docket Web 
site, anyone can find and read the electronic form of all comments 
received into any FAA docket, including the name of the individual 
sending the comment (or signing the comment for an association, 
business, labor union, etc.). DOT's complete Privacy Act Statement can 
be

[[Page 32615]]

found in the Federal Register published on April 11, 2000 (65 FR 19477-
19478), as well as at http://DocketsInfo.dot.gov.
    Docket: Background documents or comments received may be read at 
http://www.regulations.gov at any time. Follow the online instructions 
for accessing the docket or go to the Docket Operations in Room W12-140 
of the West Building Ground Floor at 1200 New Jersey Avenue SE., 
Washington, DC, between 9 a.m., and 5 p.m., Monday through Friday, 
except Federal holidays.

FOR FURTHER INFORMATION CONTACT: Jeff Pretz, ACE-111, Federal Aviation 
Administration, Small Airplane Directorate, Aircraft Certification 
Service, 901 Locust Street, Kansas City, MO 64106; telephone (816) 329-
3239; facsimile (816) 329-4090.

SUPPLEMENTARY INFORMATION: The FAA has determined, in accordance with 5 
U.S.C. 553(b)(3)(B) and 553(d)(3), that notice and opportunity for 
prior public comment hereon are unnecessary because the substance of 
these special conditions has been subject to the public comment process 
in several prior instances with no substantive comments received. The 
FAA therefore finds that good cause exists for making these special 
conditions effective upon issuance.

------------------------------------------------------------------------
     Special condition number \2\            Company/airplane model
------------------------------------------------------------------------
23-98-03-SC...........................  Raytheon Aircraft Company/Model
                                         3000.
23-110-SC.............................  Ayers Corporation/Model LM200.
23-234-SC.............................  Cessna Aircraft Company/Model
                                         525C.
------------------------------------------------------------------------

Comments Invited
---------------------------------------------------------------------------

    \2\ See http://rgl.faa.gov/ to review the listed special 
conditions.
---------------------------------------------------------------------------

    We invite interested people to take part in this rulemaking by 
sending written comments, data, or views. The most helpful comments 
reference a specific portion of the special conditions, explain the 
reason for any recommended change, and include supporting data. We ask 
that you send us two copies of written comments.
    We will consider all comments we receive on or before the closing 
date for comments. We will consider comments filed late if it is 
possible to do so without incurring expense or delay. We may change 
these special conditions based on the comments we receive.

Background

    On July 9, 2012, Pilatus Aircraft Ltd. applied for a type 
certificate for their new PC-24 airplane. The PC-24 is an aluminum 
pressurized low-wing business jet with a T-tail configuration and 
retractable undercarriage designed to meet the commuter category 
requirements of part 23. Two Williams International FJ44-4A Turbofan 
engines rated at 3,400 pounds (lbs.) of take-off thrust, situated in 
nacelles on each side of the rear fuselage power the PC-24. The PC-24 
will have a Maximum Take-off Weight (MTOW) of 17,200 pounds (7,802 
kilograms). It has a maximum seating capacity of up to ten passengers 
and one pilot or two pilots. The airplane will be certificated for day 
and night Visual Flight Rules, Instrument Flight Rules, and flight into 
known icing.
    The PC-24 is equipped with a pressure refuel/defuel system. The 
applicable regulations do not include requirements for the pressure-
defueling portion of the system.

Type Certification Basis

    Under the provisions of 14 CFR 21.17, Pilatus Aircraft Ltd. must 
show that the PC-24 meets the applicable provisions of 14 CFR part 23, 
as amended by amendments 23-1 through 23-62 thereto.
    If the Administrator finds that the applicable airworthiness 
regulations (i.e., 14 CFR part 23) do not contain adequate or 
appropriate safety standards for the PC-24 because of a novel or 
unusual design feature, special conditions are prescribed under the 
provisions of Sec.  21.16.
    In addition to the applicable airworthiness regulations and special 
conditions, the PC-24 must comply with the fuel vent and exhaust 
emission requirements of 14 CFR part 34, the noise certification 
requirements of 14 CFR part 36, and the FAA must issue a finding of 
regulatory adequacy pursuant to section 611 of Public Law 92-574, the 
``Noise Control Act of 1972.''
    The FAA issues special conditions, as defined in Sec.  11.19, under 
Sec.  11.38 and they become part of the type certification basis under 
Sec.  21.17(a)(2).
    Special conditions are initially applicable to the model for which 
they are issued. Should the type certificate for that model be amended 
later to include any other model that incorporates the same novel or 
unusual design feature, the FAA would apply these special conditions to 
the other models under Sec.  21.101.

Novel or Unusual Design Features

    The PC-24 will incorporate the following novel or unusual design 
features:

Pressure Fueling System with Defuel Capability

Discussion

    As discussed in the ``Background'' section, the PC-24 will 
incorporate a pressure refuel/defuel system. The defueling capability 
is considered a novel design for this type of airplane. The applicable 
airworthiness regulations do not contain adequate or appropriate safety 
standards for this design feature. Mandating additional requirements by 
adopting 14 CFR 25.979(e)--which is the part 25 pressure defuel 
requirement--mitigates the concern associated with installation of a 
pressure defueling system.

Applicability

    As discussed above, these special conditions are applicable to the 
PC-24. Should Pilatus Aircraft Ltd. apply at a later date for a change 
to the type certificate to include another model on the same type 
certificate incorporating the same novel or unusual design feature, the 
FAA would apply these special conditions to that model as well.

Conclusion

    This action affects only certain novel or unusual design features 
on one model of airplanes. It is not a rule of general applicability 
and it affects only the applicant who applied to the FAA for approval 
of these features on the airplane.
    The substance of these special conditions has been subjected to the 
notice and comments period in several prior instances--identified 
above--and has been derived without substantive change from those 
previously issued. It is unlikely that prior public comment would 
result in a significant change from the substance contained herein. 
Therefore, notice and opportunity for prior public comments hereon are 
unnecessary and the FAA finds good cause, in accordance with 5 U.S.C. 
553(b)(3)(B) and 553(d)(3), making these special conditions effective 
upon issuance. The FAA is requesting comments to allow interested 
persons to submit views that may not have been submitted in response to 
the prior opportunities for comment described above.

List of Subjects in 14 CFR Part 23

    Aircraft, Aviation safety, Signs and symbols.

Citation

    The authority citation for these special conditions is as follows:

    Authority: 49 U.S.C. 106(f), 106(g), 40113 and 44701; 14 CFR 
21.16; and 14 CFR 11.38 and 11.19.

[[Page 32616]]

The Special Conditions

0
Accordingly, pursuant to the authority delegated to me by the 
Administrator, the following special conditions are issued as part of 
the type certification basis for Pilatus Aircraft Ltd. PC-24 airplanes.
1. Pressure Fueling System
    For pressure fueling systems, in addition to Sec.  23.979, the 
following applies:
    The airplane defueling system--not including fuel tanks and fuel 
tank vents--must withstand an ultimate load that is 2.0 times the load 
arising from the maximum permissible defueling pressure--positive or 
negative--at the airplane fueling connection.

    Issued in Kansas City, Missouri, on July 6, 2017.
Kelly Broadway,
Acting Manager, Small Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2017-14937 Filed 7-14-17; 8:45 am]
BILLING CODE 4910-13-P



                                                32614               Federal Register / Vol. 82, No. 135 / Monday, July 17, 2017 / Rules and Regulations

                                                investigative interest on the part of DHS                information held by DHS in connection with                DEPARTMENT OF TRANSPORTATION
                                                as well as the recipient agency and                      its several and varied missions and functions,
                                                present an impediment to law                             including, but not limited to the enforcement             Federal Aviation Administration
                                                enforcement efforts and/or efforts to                    of civil and criminal laws; investigations,
                                                preserve national security. This Final                   inquiries, and proceedings there under. The               14 CFR Part 23
                                                Rule replaces a previous Final Rule that                 DHS/USCG–029 Notice of Arrival and
                                                                                                         Departure System of Records contains                      [Docket No. FAA–2017–0704; Special
                                                was broader and permitted to DHS to                                                                                Conditions No. 23–284–SC]
                                                exempt this system from more                             information that is collected by, on behalf of,
                                                subsections of the Privacy Act’s                         in support of, or in cooperation with DHS                 Special Conditions: Pilatus Aircraft
                                                requirements.                                            and its components and may contain
                                                                                                                                                                   Ltd., PC–24; Pressure Defuel System
                                                  The commenter also noted that when                     personally identifiable information collected
                                                an investigation is complete or has been                 by other federal, state, local, tribal, foreign,          AGENCY:  Federal Aviation
                                                made public, the information should no                   or international government agencies.                     Administration (FAA), DOT.
                                                                                                            The Secretary of Homeland Security,                    ACTION: Final special conditions; request
                                                longer be exempt from the Privacy Act;
                                                                                                         pursuant to 5 U.S.C. 552a(j)(2), exempted this            for comments.
                                                individuals have a right to know about
                                                                                                         system from the following provisions of the
                                                disclosures of their personal                            Privacy Act: Sections (c)(3), (e)(8), and (g) of          SUMMARY:   These special conditions are
                                                information held by the agency. DHS                      the Privacy Act of 1974, as amended, as is                issued for the Pilatus Aircraft Ltd.
                                                concurs in part with the comment and                     necessary and appropriate to protect this                 model PC–24 airplane. This airplane
                                                has adjusted the Final Rule and SORN                     information. Further, DHS has exempted                    will have a novel or unusual design
                                                accordingly. When an investigation is                    section (c)(3) of the Privacy Act of 1974, as             feature associated with installation of a
                                                complete, the agency will make a case-                   amended, pursuant to 5 U.S.C. 552a(k)(2), as              pressure fueling system with defuel
                                                by-case determination whether                            is necessary and appropriate to protect this              capability. The applicable airworthiness
                                                providing an accounting of disclosures                   information.                                              regulations do not contain adequate or
                                                would undermine the investigative                           Exemptions from these particular                       appropriate safety standards for this
                                                process and present an impediment to                     subsections are justified, on a case-by-case              design feature. These special conditions
                                                law enforcement efforts and/or efforts to                basis to be determined at the time a request              contain the additional safety standards
                                                preserve national security. There may be                 is made, for the following reasons:                       the Administrator considers necessary
                                                circumstances in which information                          (a) From subsection (c)(3) (Accounting for             to establish a level of safety equivalent
                                                will continue to be exempted if the fact                 Disclosures) because release of the                       to that established by the existing
                                                that an investigation occurred remains                   accounting of disclosures could alert the                 airworthiness standards.
                                                sensitive after completion. Nonetheless,                 subject of an investigation of an actual or
                                                                                                                                                                   DATES: These special conditions are
                                                excluding accounting of disclosures,                     potential criminal, civil, or regulatory
                                                                                                         violation to the existence of that investigation
                                                                                                                                                                   effective July 17, 2017, and are
                                                individuals have the ability to request
                                                                                                         and reveal investigative interest on the part
                                                                                                                                                                   applicable July 6, 2017.
                                                and be granted both access to and
                                                                                                         of DHS as well as the recipient agency.                   ADDRESSES: Send comments identified
                                                amendment of, if legally authorized,
                                                categories of records from this system                   Disclosure of the accounting would therefore              by docket number FAA–2017–0704
                                                contained on them pursuant to                            present a serious impediment to law                       using any of the following methods:
                                                                                                         enforcement efforts and/or efforts to preserve               b Federal eRegulations Portal: Go to
                                                subsection (d) of the Privacy Act.
                                                                                                         national security. Disclosure of the                      http://www.regulations.gov and follow
                                                  Except as noted above, the
                                                                                                         accounting would also permit the individual               the online instructions for sending your
                                                Department will implement the
                                                                                                         who is the subject of a record to impede the              comments electronically.
                                                rulemaking as proposed.
                                                                                                         investigation, to tamper with witnesses or                   b Mail: Send comments to Docket
                                                List of Subjects in 6 CFR Part 5                         evidence, and to avoid detection or                       Operations, M–30, U.S. Department of
                                                   Freedom of information, Privacy.                      apprehension, which would undermine the                   Transportation (DOT), 1200 New Jersey
                                                                                                         entire investigative process. When an                     Avenue SE., Room W12–140, West
                                                   For the reasons stated in the                                                                                   Building Ground Floor, Washington, DC
                                                                                                         investigation has been completed,
                                                preamble, DHS amends chapter I of title                                                                            20590–0001.
                                                                                                         information on disclosures made may
                                                6, Code of Federal Regulations, as                       continue to be exempted if the fact that an                  b Hand Delivery of Courier: Take
                                                follows:                                                 investigation occurred remains sensitive after            comments to Docket Operations in
                                                                                                         completion.                                               Room W12–140 of the West Building
                                                PART 5—DISCLOSURE OF RECORDS
                                                                                                            (b) From subsection (e)(8) (Notice on                  Ground Floor at 1200 New Jersey
                                                AND INFORMATION
                                                                                                         Individuals) because compliance would                     Avenue SE., Washington, DC, between 9
                                                ■ 1. Revise the authority citation for part              interfere with DHS’s ability to obtain, serve,            a.m., and 5 p.m., Monday through
                                                5 to read as follows:                                    and issue subpoenas, warrants, and other law              Friday, except Federal holidays.
                                                                                                         enforcement mechanisms that may be filed                     b Fax: Fax comments to Docket
                                                  Authority: 5 U.S.C. 552; 5 U.S.C. 552a; 5              under seal and could result in disclosure of              Operations at 202–493–2251.
                                                U.S.C. 301; 6 U.S.C. 101 et seq.; E.O. 13392,            investigative techniques, procedures, and                    Privacy: The FAA will post all
                                                70 FR 75373, 3 CFR, 2005 Comp., p. 216.
                                                                                                         evidence.                                                 comments it receives, without change,
                                                ■ 2. In appendix C to part 5, revise                        (c) From subsection (g)(1) (Civil Remedies)            to http://regulations.gov, including any
                                                paragraph 34 to read as follows:                         to the extent that the system is exempt from              personal information the commenter
                                                Appendix C to Part 5—DHS Systems of                      other specific subsections of the Privacy Act.            provides. Using the search function of
                                                Records Exempt From the Privacy Act                      *      *         *       *       *                        the docket Web site, anyone can find
jstallworth on DSK7TPTVN1PROD with RULES




                                                                                                                                                                   and read the electronic form of all
                                                *      *     *       *       *                             Dated: July 10, 2017.
                                                                                                                                                                   comments received into any FAA
                                                  34. The DHS/USCG–029 Notice of Arrival                 Jonathan R. Cantor,
                                                and Departure System of Records consists of
                                                                                                                                                                   docket, including the name of the
                                                                                                         Acting Chief Privacy Officer, Department of               individual sending the comment (or
                                                electronic and paper records and will be used
                                                                                                         Homeland Security.                                        signing the comment for an association,
                                                by DHS and its components. The DHS/
                                                USCG–029 Notice of Arrival and Departure                 [FR Doc. 2017–14845 Filed 7–14–17; 8:45 am]               business, labor union, etc.). DOT’s
                                                System of Records is a repository of                     BILLING CODE 9110–10–P                                    complete Privacy Act Statement can be


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                                                                     Federal Register / Vol. 82, No. 135 / Monday, July 17, 2017 / Rules and Regulations                                             32615

                                                found in the Federal Register published                   aluminum pressurized low-wing                         Discussion
                                                on April 11, 2000 (65 FR 19477–19478),                    business jet with a T-tail configuration
                                                as well as at http://DocketsInfo.dot.gov.                 and retractable undercarriage designed                  As discussed in the ‘‘Background’’
                                                   Docket: Background documents or                        to meet the commuter category                         section, the PC–24 will incorporate a
                                                comments received may be read at                          requirements of part 23. Two Williams                 pressure refuel/defuel system. The
                                                http://www.regulations.gov at any time.                   International FJ44–4A Turbofan engines                defueling capability is considered a
                                                Follow the online instructions for                        rated at 3,400 pounds (lbs.) of take-off              novel design for this type of airplane.
                                                accessing the docket or go to the Docket                  thrust, situated in nacelles on each side             The applicable airworthiness
                                                Operations in Room W12–140 of the                         of the rear fuselage power the PC–24.                 regulations do not contain adequate or
                                                West Building Ground Floor at 1200                        The PC–24 will have a Maximum Take-                   appropriate safety standards for this
                                                New Jersey Avenue SE., Washington,                        off Weight (MTOW) of 17,200 pounds                    design feature. Mandating additional
                                                DC, between 9 a.m., and 5 p.m., Monday                    (7,802 kilograms). It has a maximum                   requirements by adopting 14 CFR
                                                through Friday, except Federal holidays.                  seating capacity of up to ten passengers              25.979(e)—which is the part 25 pressure
                                                                                                          and one pilot or two pilots. The airplane             defuel requirement—mitigates the
                                                FOR FURTHER INFORMATION CONTACT: Jeff
                                                                                                          will be certificated for day and night                concern associated with installation of a
                                                Pretz, ACE–111, Federal Aviation
                                                                                                          Visual Flight Rules, Instrument Flight                pressure defueling system.
                                                Administration, Small Airplane
                                                Directorate, Aircraft Certification                       Rules, and flight into known icing.                   Applicability
                                                Service, 901 Locust Street, Kansas City,                    The PC–24 is equipped with a
                                                MO 64106; telephone (816) 329–3239;                       pressure refuel/defuel system. The                       As discussed above, these special
                                                facsimile (816) 329–4090.                                 applicable regulations do not include                 conditions are applicable to the PC–24.
                                                                                                          requirements for the pressure-defueling               Should Pilatus Aircraft Ltd. apply at a
                                                SUPPLEMENTARY INFORMATION: The FAA
                                                                                                          portion of the system.                                later date for a change to the type
                                                has determined, in accordance with 5                                                                            certificate to include another model on
                                                U.S.C. 553(b)(3)(B) and 553(d)(3), that                   Type Certification Basis                              the same type certificate incorporating
                                                notice and opportunity for prior public                                                                         the same novel or unusual design
                                                comment hereon are unnecessary                               Under the provisions of 14 CFR 21.17,
                                                                                                          Pilatus Aircraft Ltd. must show that the              feature, the FAA would apply these
                                                because the substance of these special                                                                          special conditions to that model as well.
                                                conditions has been subject to the                        PC–24 meets the applicable provisions
                                                public comment process in several prior                   of 14 CFR part 23, as amended by                      Conclusion
                                                instances with no substantive comments                    amendments 23–1 through 23–62
                                                                                                          thereto.                                                 This action affects only certain novel
                                                received. The FAA therefore finds that
                                                                                                             If the Administrator finds that the                or unusual design features on one model
                                                good cause exists for making these
                                                                                                          applicable airworthiness regulations                  of airplanes. It is not a rule of general
                                                special conditions effective upon
                                                                                                          (i.e., 14 CFR part 23) do not contain                 applicability and it affects only the
                                                issuance.
                                                                                                          adequate or appropriate safety standards              applicant who applied to the FAA for
                                                Special condition                                         for the PC–24 because of a novel or                   approval of these features on the
                                                                        Company/airplane model                                                                  airplane.
                                                   number 2                                               unusual design feature, special
                                                                                                          conditions are prescribed under the                      The substance of these special
                                                23–98–03–SC ...        Raytheon Aircraft Com-             provisions of § 21.16.                                conditions has been subjected to the
                                                                         pany/Model 3000.                                                                       notice and comments period in several
                                                                                                             In addition to the applicable
                                                23–110–SC .......      Ayers Corporation/Model
                                                                         LM200.                           airworthiness regulations and special                 prior instances—identified above—and
                                                23–234–SC .......      Cessna Aircraft Company/           conditions, the PC–24 must comply                     has been derived without substantive
                                                                         Model 525C.                      with the fuel vent and exhaust emission               change from those previously issued. It
                                                                                                          requirements of 14 CFR part 34, the                   is unlikely that prior public comment
                                                Comments Invited                                          noise certification requirements of 14                would result in a significant change
                                                                                                          CFR part 36, and the FAA must issue a                 from the substance contained herein.
                                                   We invite interested people to take                    finding of regulatory adequacy pursuant               Therefore, notice and opportunity for
                                                part in this rulemaking by sending                        to section 611 of Public Law 92–574, the              prior public comments hereon are
                                                written comments, data, or views. The                     ‘‘Noise Control Act of 1972.’’                        unnecessary and the FAA finds good
                                                most helpful comments reference a                            The FAA issues special conditions, as              cause, in accordance with 5 U.S.C.
                                                specific portion of the special                           defined in § 11.19, under § 11.38 and                 553(b)(3)(B) and 553(d)(3), making these
                                                conditions, explain the reason for any                    they become part of the type                          special conditions effective upon
                                                recommended change, and include                           certification basis under § 21.17(a)(2).              issuance. The FAA is requesting
                                                supporting data. We ask that you send                                                                           comments to allow interested persons to
                                                                                                             Special conditions are initially
                                                us two copies of written comments.                                                                              submit views that may not have been
                                                                                                          applicable to the model for which they
                                                   We will consider all comments we                                                                             submitted in response to the prior
                                                                                                          are issued. Should the type certificate
                                                receive on or before the closing date for                                                                       opportunities for comment described
                                                                                                          for that model be amended later to
                                                comments. We will consider comments                                                                             above.
                                                                                                          include any other model that
                                                filed late if it is possible to do so
                                                                                                          incorporates the same novel or unusual                List of Subjects in 14 CFR Part 23
                                                without incurring expense or delay. We
                                                                                                          design feature, the FAA would apply
                                                may change these special conditions
                                                                                                          these special conditions to the other                   Aircraft, Aviation safety, Signs and
                                                based on the comments we receive.
                                                                                                          models under § 21.101.                                symbols.
jstallworth on DSK7TPTVN1PROD with RULES




                                                Background
                                                                                                          Novel or Unusual Design Features                      Citation
                                                  On July 9, 2012, Pilatus Aircraft Ltd.
                                                applied for a type certificate for their                    The PC–24 will incorporate the                        The authority citation for these
                                                new PC–24 airplane. The PC–24 is an                       following novel or unusual design                     special conditions is as follows:
                                                                                                          features:                                               Authority: 49 U.S.C. 106(f), 106(g), 40113
                                                  2 See http://rgl.faa.gov/ to review the listed          Pressure Fueling System with Defuel                   and 44701; 14 CFR 21.16; and 14 CFR 11.38
                                                special conditions.                                         Capability                                          and 11.19.



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                                                32616               Federal Register / Vol. 82, No. 135 / Monday, July 17, 2017 / Rules and Regulations

                                                The Special Conditions                                   the online instructions for sending your              Special condition
                                                                                                                                                                                       Company/airplane model
                                                                                                         comments electronically.                                    No.2
                                                ■ Accordingly, pursuant to the authority
                                                                                                           b Mail: Send comments to Docket
                                                delegated to me by the Administrator,                                                                          23–267–SC .......      Cirrus Design Corporation/
                                                                                                         Operations, M–30, U.S. Department of
                                                the following special conditions are                                                                                                    Model SF50.
                                                                                                         Transportation (DOT), 1200 New Jersey
                                                issued as part of the type certification                                                                       23–268–SC .......      Korean Aircraft Industries/
                                                                                                         Avenue SE., Room W12–140, West                                                 Model K–100.
                                                basis for Pilatus Aircraft Ltd. PC–24
                                                                                                         Building Ground Floor, Washington, DC
                                                airplanes.
                                                                                                         20590–0001.                                           Comments Invited
                                                1. Pressure Fueling System                                 b Hand Delivery of Courier: Take
                                                                                                         comments to Docket Operations in                         We invite interested people to take
                                                   For pressure fueling systems, in                                                                            part in this rulemaking by sending
                                                addition to § 23.979, the following                      Room W12–140 of the West Building
                                                                                                         Ground Floor at 1200 New Jersey                       written comments, data, or views. The
                                                applies:                                                                                                       most helpful comments reference a
                                                   The airplane defueling system—not                     Avenue SE., Washington, DC, between 9
                                                                                                         a.m., and 5 p.m., Monday through                      specific portion of the special
                                                including fuel tanks and fuel tank
                                                                                                         Friday, except Federal holidays.                      conditions, explain the reason for any
                                                vents—must withstand an ultimate load
                                                                                                           b Fax: Fax comments to Docket                       recommended change, and include
                                                that is 2.0 times the load arising from
                                                                                                         Operations at 202–493–2251.                           supporting data. We ask that you send
                                                the maximum permissible defueling
                                                                                                           Privacy: The FAA will post all                      us two copies of written comments.
                                                pressure—positive or negative—at the                                                                              We will consider all comments we
                                                airplane fueling connection.                             comments it receives, without change,
                                                                                                                                                               receive on or before the closing date for
                                                  Issued in Kansas City, Missouri, on July 6,            to http://regulations.gov, including any
                                                                                                                                                               comments. We will consider comments
                                                2017.                                                    personal information the commenter
                                                                                                                                                               filed late if it is possible to do so
                                                Kelly Broadway,                                          provides. Using the search function of
                                                                                                                                                               without incurring expense or delay. We
                                                                                                         the docket Web site, anyone can find
                                                Acting Manager, Small Airplane Directorate,                                                                    may change these special conditions
                                                Aircraft Certification Service.                          and read the electronic form of all
                                                                                                                                                               based on the comments we receive.
                                                                                                         comments received into any FAA
                                                [FR Doc. 2017–14937 Filed 7–14–17; 8:45 am]
                                                                                                         docket, including the name of the                     Background
                                                BILLING CODE 4910–13–P
                                                                                                         individual sending the comment (or                       On July 9th 2012, Pilatus Aircraft Ltd.
                                                                                                         signing the comment for an association,               applied for a type certificate for their
                                                DEPARTMENT OF TRANSPORTATION                             business, labor union, etc.). DOT’s                   new PC–24 airplane. The PC–24 is an
                                                                                                         complete Privacy Act Statement can be                 aluminum pressurized low-wing
                                                Federal Aviation Administration                          found in the Federal Register published               business jet with a T-tail configuration
                                                                                                         on April 11, 2000 (65 FR 19477–19478),                and retractable undercarriage designed
                                                14 CFR Part 23                                           as well as at http://DocketsInfo.dot.gov.             to meet the commuter category
                                                                                                           Docket: Background documents or                     requirements of part 23. Two Williams
                                                [Docket No. FAA–2017–0702; Special
                                                                                                         comments received may be read at                      International FJ44–4A Turbofan engines
                                                Conditions No. 23–282–SC]
                                                                                                         http://www.regulations.gov at any time.               rated at 3,400 pounds (lbs.) of take-off
                                                Special Conditions: Pilatus Aircraft                     Follow the online instructions for                    thrust, situated in nacelles on each side
                                                Ltd., PC–24; Electronic Engine Control                   accessing the docket or go to the Docket              of the rear fuselage power the PC–24.
                                                (EEC)                                                    Operations in Room W12–140 of the                     The PC–24 will have a Maximum Take-
                                                                                                         West Building Ground Floor at 1200                    off Weight (MTOW) of 17,200 pounds
                                                AGENCY:  Federal Aviation                                New Jersey Avenue SE., Washington,                    (7,802 kilograms). It has a maximum
                                                Administration (FAA), DOT.                               DC, between 9 a.m., and 5 p.m., Monday                seating capacity of up to ten passengers
                                                ACTION: Final special conditions; request                through Friday, except Federal holidays.              and one or two pilots. The airplane will
                                                for comments.                                            FOR FURTHER INFORMATION CONTACT: Jeff                 be certificated for day and night Visual
                                                SUMMARY:   These special conditions are                  Pretz, ACE–111, Federal Aviation                      Flight Rules and Instrument Flight
                                                issued for the Pilatus Aircraft Ltd. PC–                 Administration, Small Airplane                        Rules and approval for flight into
                                                24 airplane. This airplane will have a                   Directorate, Aircraft Certification                   known icing.
                                                novel or unusual design features                         Service, 901 Locust Street, Kansas City,                 The PC–24 airplane’s two Williams
                                                associated with installation of an                       MO 64106; telephone (816) 329–3239;                   International FJ44–4A turbofan engines
                                                electronic engine control. The                           facsimile (816) 329–4090.                             each use an electronic engine control
                                                applicable airworthiness regulations do                  SUPPLEMENTARY INFORMATION: The FAA                    system (EEC)—commonly referred to as
                                                not contain adequate or appropriate                      has determined, in accordance with 5                  a Full Authority Digital Engine Control
                                                safety standards for this design feature.                U.S.C. 553(b)(3)(B) and 553(d)(3), that               (FADEC)—instead of a traditional
                                                These special conditions contain the                     notice and opportunity for prior public               mechanical control system. Even though
                                                additional safety standards that the                     comment hereon are unnecessary                        the engine control system will be
                                                Administrator considers necessary to                     because the substance of these special                certificated as part of the engine, the
                                                establish a level of safety equivalent to                conditions has been subject to the                    installation of an engine with an
                                                that established by the existing                         public comment process in several prior               electronic control system requires
                                                airworthiness standards.                                 instances with no substantive comments                evaluation due to critical environmental
                                                                                                         received. The FAA therefore finds good                effects and possible effects on or by
                                                DATES: These special conditions are
                                                                                                                                                               other airplane systems. Examples of
jstallworth on DSK7TPTVN1PROD with RULES




                                                effective July 17, 2017 and are                          cause exists for making these special
                                                                                                         conditions effective upon issuance.                   critical environmental effects include—
                                                applicable beginning July 6, 2017.                                                                                • Indirect effects of lightning;
                                                ADDRESSES: Send comments identified
                                                                                                         Special condition                                        • Radio interference with other
                                                by docket number FAA–2017–0702                                 No.2             Company/airplane model         airplane electronic systems; and
                                                using any of the following methods:
                                                   b Federal eRegulations Portal: Go to                  23–264–SC .......     Honda Aircraft Company/           2 See http://rgl.faa.gov/ to view the listed special

                                                http://www.regulations.gov and follow                                            Model HA–420.                 conditions.



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Document Created: 2017-07-15 03:46:12
Document Modified: 2017-07-15 03:46:12
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal special conditions; request for comments.
DatesThese special conditions are effective July 17, 2017, and are applicable July 6, 2017.
ContactJeff Pretz, ACE-111, Federal Aviation Administration, Small Airplane Directorate, Aircraft Certification Service, 901 Locust Street, Kansas City, MO 64106; telephone (816) 329- 3239; facsimile (816) 329-4090.
FR Citation82 FR 32614 
CFR AssociatedAircraft; Aviation Safety and Signs and Symbols

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