81_FR_60411 81 FR 60241 - Special Conditions: Bombardier Inc. Model BD-700-2A12 and BD-700-2A13 Airplanes; Hydrophobic Coatings in Lieu of Windshield Wipers

81 FR 60241 - Special Conditions: Bombardier Inc. Model BD-700-2A12 and BD-700-2A13 Airplanes; Hydrophobic Coatings in Lieu of Windshield Wipers

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 170 (September 1, 2016)

Page Range60241-60243
FR Document2016-21079

These special conditions are issued for the Bombardier Inc. (Bombardier) Model BD-700-2A12 and BD-700-2A13 airplanes. These airplanes will have a novel or unusual feature when compared to the state of technology envisioned in the airworthiness standards for transport category airplanes. This design feature is hydrophobic coatings in lieu of windshield wipers. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for these design features. These special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards.

Federal Register, Volume 81 Issue 170 (Thursday, September 1, 2016)
[Federal Register Volume 81, Number 170 (Thursday, September 1, 2016)]
[Rules and Regulations]
[Pages 60241-60243]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-21079]


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

DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 25

[Docket No. FAA-2015-6363; Special Conditions No. 25-637-SC]


Special Conditions: Bombardier Inc. Model BD-700-2A12 and BD-700-
2A13 Airplanes; Hydrophobic Coatings in Lieu of Windshield Wipers

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final special conditions; request for comments.

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

SUMMARY: These special conditions are issued for the Bombardier Inc. 
(Bombardier) Model BD-700-2A12 and BD-700-2A13 airplanes. These 
airplanes will have a novel or unusual feature when compared to the 
state of technology envisioned in the airworthiness standards for 
transport category airplanes. This design feature is hydrophobic 
coatings in lieu of windshield wipers. The applicable airworthiness 
regulations do not contain adequate or appropriate safety standards for 
these design features. These special conditions contain the additional 
safety standards that the Administrator considers necessary to 
establish a level of safety equivalent to that established by the 
existing airworthiness standards.

DATES: This action is effective on Bombardier on September 1, 2016. We 
must receive your comments by October 17, 2016.

[[Page 60242]]


ADDRESSES: Send comments identified by docket number FAA-2015-6363 
using any of the following methods:
     Federal eRegulations Portal: Go to http://www.regulations.gov/ and follow the online instructions for sending 
your comments electronically.
     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.
     Hand Delivery or 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.
     Fax: Fax comments to Docket Operations at 202-493-2251.
    Privacy: The FAA will post all comments it receives, without 
change, to http://www.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 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 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: Bob Hettman, FAA, Propulsion and 
Mechanical Systems Branch, ANM-112, Transport Airplane Directorate, 
Aircraft Certification Service, 1601 Lind Avenue SW., Renton, 
Washington, 98057-3356; telephone 425-227-2683; facsimile 425-227-1232.

SUPPLEMENTARY INFORMATION: 

Comments Invited

    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 will consider all comments we receive on or before the closing 
date for comments. We may change these special conditions based on the 
comments we receive.

Background

    On May 30, 2012, Bombardier applied for an amendment to type 
certificate no. T00003NY to include the new Model BD-700-2A12 and BD-
700-2A13 airplanes. These airplanes are derivatives of the Model BD-700 
series of airplanes currently approved under type certificate no. 
T00003NY, and are marketed as the Bombardier Global 7000 (Model BD-700-
2A12) and Global 8000 (Model BD-700-2A13). These airplanes are ultra-
long-range, executive-interior business jets.

Type Certification Basis

    Under the provisions of Title 14, Code of Federal Regulations (14 
CFR) 21.101, Bombardier must show that the Model BD-700-2A12 and BD-
700-2A13 airplanes meet the applicable provisions of the regulations 
listed in type certificate no. T00003NY, or the applicable regulations 
in effect on the date of application for the change, except for earlier 
amendments as agreed upon by the FAA.
    If the Administrator finds that the applicable airworthiness 
regulations (i.e., 14 CFR part 25) do not contain adequate or 
appropriate safety standards for the BD-700-2A12 and BD-700-2A13 
airplanes because of a novel or unusual design feature, special 
conditions are prescribed under the provisions of Sec.  21.16.
    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, or should any other model already included on 
the same type certificate be modified to incorporate the same novel or 
unusual design feature, these special conditions would also apply to 
the other model under Sec.  21.101.
    In addition to the applicable airworthiness regulations and special 
conditions, the Model BD-700-2A12 and BD-700-2A13 airplanes must comply 
with the fuel-vent and exhaust-emission requirements of 14 CFR part 34, 
and the noise certification requirements of 14 CFR part 36.
    The FAA issues special conditions, as defined in 14 CFR 11.19, in 
accordance with Sec.  11.38, and they become part of the type-
certification basis under Sec.  21.101.

Novel or Unusual Design Features

    The Bombardier Model BD-700-2A12 and BD-700-2A13 airplanes will 
have a novel or unusual design feature associated with flightdeck 
design, which incorporates a hydrophobic windshield coating to provide 
adequate pilot compartment view in the presence of precipitation. Sole 
reliance on such a coating, without windshield wipers, constitutes a 
novel or unusual design feature for which the applicable airworthiness 
regulations do not contain adequate or appropriate safety standards.

Discussion

    14 CFR 25.773(b)(1) requires a means to maintain a sufficiently 
clear portion of the windshield for both pilots to have an extensive 
view along the flight path during precipitation conditions. The 
regulations require this means to maintain such an area during 
precipitation in heavy rain at speeds up to 1.5 VSR1. 
Hydrophobic windshield coatings may depend to some degree on airflow to 
maintain a clear vision area. The heavy rain and high speed conditions 
specified in the current rule do not necessarily represent the limiting 
condition for this new technology. For example, airflow over the 
windshield, which may be necessary to remove moisture from the 
windshield, may not be adequate to maintain a sufficiently clear area 
of the windshield in low-speed flight or during surface operations. 
Alternatively, airflow over the windshield may be disturbed during such 
critical times as the approach to land, where the airplane is at a 
higher-than-normal pitch attitude. In these cases, areas of airflow 
disturbance or separation on the windshield could cause a failure to 
maintain a clear vision area on the windshield.
    These special conditions contain the additional safety standards 
that the Administrator considers necessary to establish a level of 
safety equivalent to that established by the existing airworthiness 
standards.

Applicability

    As discussed above, these special conditions are applicable to the 
Model BD-700-2A12 and BD-700-2A13 airplanes. Should Bombardier apply at 
a later date for a change to the type certificate to include another 
model incorporating the same novel or unusual design feature, these 
special conditions would apply to the other model as well.

Conclusion

    This action affects only certain novel or unusual design features 
on two

[[Page 60243]]

model series of airplanes. It is not a rule of general applicability.
    The substance of these special conditions has been subjected to the 
notice and comment period in several prior instances 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, the FAA has determined 
that prior public notice and comment are unnecessary, and good cause 
exists for adopting these special conditions upon publication in the 
Federal Register. 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 25

    Aircraft, Aviation safety, Reporting and recordkeeping 
requirements.


0
The authority citation for these special conditions is as follows:

    Authority: 49 U.S.C. 106(g), 40113, 44701, 44702, 44704.

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 Bombardier Model BD-700-2A12 and BD-
700-2A13 airplanes.
    1. In addition to meeting the requirements of Sec.  25.773(b)(1), 
the airplane must have a means to maintain a clear portion of the 
windshield, during precipitation conditions, such that both pilots to 
have a sufficiently extensive view along the ground or flight path in 
taxi and flight. This means must be designed to function, without 
continuous attention on the part of the crew, in conditions from light 
misting precipitation to heavy rain, at speeds from fully stopped in 
still air to 1.5 VSR1 with lift and drag devices retracted, 
and in icing conditions specified in Sec.  25.1419 if certification for 
flight in icing conditions is requested.
    2. The precipitation removal system must comply with Sec.  25.773.
    3. Instructions to maintain the precipitation-removal system must 
comply with Sec.  25.1529.
    4. The materials used in the precipitation removal system must 
comply with Sec.  25.603.

    Issued in Renton, Washington, on August 23, 2016.
John P. Piccola, Jr.,
Acting Manager, Transport Airplane Directorate, Aircraft Certification 
Service.
[FR Doc. 2016-21079 Filed 8-31-16; 8:45 am]
BILLING CODE 4910-13-P



                                                                   Federal Register / Vol. 81, No. 170 / Thursday, September 1, 2016 / Rules and Regulations                                                 60241

                                                  of the regulations listed in type                       Administrator considers necessary to                                Pitch                         Roll
                                                  certificate no. T00003NY, or the                        establish a level of safety equivalent to
                                                  applicable regulations in effect on the                 that established by the existing                      Nose down: 200 lbf ...............     Nose right:
                                                  date of application for the change,                     airworthiness standards.                                                                       100 lbf.
                                                  except for earlier amendments as agreed
                                                                                                          Applicability                                           2. For all other components of the
                                                  upon by the FAA.
                                                     If the Administrator finds that the                     As discussed above, these special                  sidestick control assembly, excluding
                                                  applicable airworthiness regulations                    conditions are applicable to the Model                the internal components of the electrical
                                                  (i.e., 14 CFR part 25) do not contain                   BD–700–2A12 and BD–700–2A13                           sensor assemblies, to avoid damage as a
                                                  adequate or appropriate safety standards                airplanes. Should Bombardier apply at a               result of an in-flight jam.
                                                  for the BD–700–2A12 and BD–700–                         later date for a change to the type
                                                  2A13 airplanes because of a novel or                    certificate to include another model                                Pitch                         Roll
                                                  unusual design feature, special                         incorporating the same novel or unusual
                                                                                                          design feature, these special conditions              Nose up: 125 lbf ...................   Nose left: 50
                                                  conditions are prescribed under the                                                                                                                    lbf.
                                                  provisions of § 21.16.                                  would apply to the other model as well.               Nose down: 125 lbf ...............     Nose right: 50
                                                     Special conditions are initially                                                                                                                    lbf.
                                                                                                          Conclusion
                                                  applicable to the model for which they
                                                  are issued. Should the type certificate                   This action affects only certain novel
                                                                                                          or unusual design features on two                       Issued in Renton, Washington, on August
                                                  for that model be amended later to
                                                                                                          model series of airplanes. It is not a rule           23, 2016.
                                                  include any other model that
                                                                                                          of general applicability.                             John P. Piccola, Jr.,
                                                  incorporates the same novel or unusual
                                                  design feature, or should any other                       The substance of these special                      Acting Manager, Transport Airplane
                                                                                                          conditions has been subjected to the                  Directorate, Aircraft Certification Service.
                                                  model already included on the same
                                                  type certificate be modified to                         notice and comment period in several                  [FR Doc. 2016–21123 Filed 8–31–16; 8:45 am]
                                                  incorporate the same novel or unusual                   prior instances and has been derived                  BILLING CODE 4910–13–P

                                                  design feature, these special conditions                without substantive change from those
                                                  would also apply to the other model                     previously issued. It is unlikely that
                                                  under § 21.101.                                         prior public comment would result in a                DEPARTMENT OF TRANSPORTATION
                                                     In addition to the applicable                        significant change from the substance
                                                                                                          contained herein. Therefore, the FAA                  Federal Aviation Administration
                                                  airworthiness regulations and special
                                                  conditions, the Model BD–700–2A12                       has determined that prior public notice
                                                                                                          and comment are unnecessary, and good                 14 CFR Part 25
                                                  and BD–700–2A13 airplanes must
                                                  comply with the fuel-vent and exhaust-                  cause exists for adopting these special
                                                  emission requirements of 14 CFR part                    conditions upon publication in the                    [Docket No. FAA–2015–6363; Special
                                                  34, and the noise certification                         Federal Register. The FAA is requesting               Conditions No. 25–637–SC]
                                                  requirements of 14 CFR part 36.                         comments to allow interested persons to
                                                                                                          submit views that may not have been                   Special Conditions: Bombardier Inc.
                                                     The FAA issues special conditions, as
                                                                                                          submitted in response to the prior                    Model BD–700–2A12 and BD–700–
                                                  defined in 14 CFR 11.19, in accordance
                                                                                                          opportunities for comment described                   2A13 Airplanes; Hydrophobic Coatings
                                                  with § 11.38, and they become part of
                                                                                                          above.                                                in Lieu of Windshield Wipers
                                                  the type-certification basis under
                                                  § 21.101.                                               List of Subjects in 14 CFR Part 25                    AGENCY:  Federal Aviation
                                                  Novel or Unusual Design Features                                                                              Administration (FAA), DOT.
                                                                                                            Aircraft, Aviation safety, Reporting
                                                                                                          and recordkeeping requirements.                       ACTION: Final special conditions; request
                                                    The Bombardier Inc. Model BD–700–
                                                  2A12 and BD–700–2A13 airplanes will                                                                           for comments.
                                                                                                          ■ The authority citation for these
                                                  have a novel or unusual design feature                  special conditions is as follows:                     SUMMARY:   These special conditions are
                                                  associated with sidestick controllers                                                                         issued for the Bombardier Inc.
                                                                                                            Authority: 49 U.S.C. 106(g), 40113, 44701,
                                                  designed to be operated with only one                                                                         (Bombardier) Model BD–700–2A12 and
                                                                                                          44702, 44704.
                                                  hand.                                                                                                         BD–700–2A13 airplanes. These
                                                                                                          The Special Conditions                                airplanes will have a novel or unusual
                                                  Discussion
                                                                                                          ■ Accordingly, pursuant to the authority              feature when compared to the state of
                                                    The Bombardier Aerospace Model
                                                                                                          delegated to me by the Administrator,                 technology envisioned in the
                                                  BD–700–2A12 and BD–700–2A13
                                                                                                          the following special conditions are                  airworthiness standards for transport
                                                  airplanes are equipped with sidestick
                                                                                                          issued as part of the type certification              category airplanes. This design feature
                                                  controllers instead of the conventional
                                                                                                          basis for Bombardier Model BD–700–                    is hydrophobic coatings in lieu of
                                                  wheel or control stick. This controller is
                                                                                                          2A12 and BD–700–2A13 airplanes.                       windshield wipers. The applicable
                                                  designed to be operated using only one                     In lieu of the pilot forces specified in
                                                  hand. The requirements of § 25.397(c),                                                                        airworthiness regulations do not contain
                                                                                                          § 25.397(c), for airplanes equipped with              adequate or appropriate safety standards
                                                  which define limit pilot forces and                     sidestick controls designed for force
                                                  torques for conventional wheel or stick                                                                       for these design features. These special
                                                                                                          application by one wrist and not arms,                conditions contain the additional safety
                                                  controls, are not adequate for sidestick                the limit pilot forces are as follows:
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                  controllers because pilot forces are                                                                          standards that the Administrator
                                                                                                             1. For all components between and                  considers necessary to establish a level
                                                  applied to sidestick controllers with                   including the handle and its control
                                                  only the wrist, not arms. Special                                                                             of safety equivalent to that established
                                                                                                          stops.                                                by the existing airworthiness standards.
                                                  conditions are necessary to specify the
                                                  appropriate loading conditions for                                                                            DATES: This action is effective on
                                                                                                                       Pitch                         Roll
                                                  sidestick controllers.                                                                                        Bombardier on September 1, 2016. We
                                                    These special conditions contain the                  Nose up: 200 pounds force           Nose left: 100    must receive your comments by October
                                                  additional safety standards that the                      (lbf).                              lbf.            17, 2016.


                                             VerDate Sep<11>2014   16:43 Aug 31, 2016   Jkt 238001   PO 00000   Frm 00007   Fmt 4700   Sfmt 4700   E:\FR\FM\01SER1.SGM   01SER1


                                                  60242            Federal Register / Vol. 81, No. 170 / Thursday, September 1, 2016 / Rules and Regulations

                                                  ADDRESSES:   Send comments identified                     We will consider all comments we                    Novel or Unusual Design Features
                                                  by docket number FAA–2015–6363                          receive on or before the closing date for               The Bombardier Model BD–700–2A12
                                                  using any of the following methods:                     comments. We may change these special                 and BD–700–2A13 airplanes will have a
                                                     • Federal eRegulations Portal: Go to                 conditions based on the comments we                   novel or unusual design feature
                                                  http://www.regulations.gov/ and follow                  receive.                                              associated with flightdeck design,
                                                  the online instructions for sending your                                                                      which incorporates a hydrophobic
                                                                                                          Background
                                                  comments electronically.                                                                                      windshield coating to provide adequate
                                                     • Mail: Send comments to Docket                        On May 30, 2012, Bombardier applied                 pilot compartment view in the presence
                                                  Operations, M–30, U.S. Department of                    for an amendment to type certificate no.              of precipitation. Sole reliance on such a
                                                  Transportation (DOT), 1200 New Jersey                   T00003NY to include the new Model                     coating, without windshield wipers,
                                                  Avenue SE., Room W12–140, West                          BD–700–2A12 and BD–700–2A13                           constitutes a novel or unusual design
                                                  Building Ground Floor, Washington, DC                   airplanes. These airplanes are                        feature for which the applicable
                                                  20590–0001.                                             derivatives of the Model BD–700 series                airworthiness regulations do not contain
                                                     • Hand Delivery or Courier: Take                     of airplanes currently approved under                 adequate or appropriate safety
                                                  comments to Docket Operations in                        type certificate no. T00003NY, and are                standards.
                                                  Room W12–140 of the West Building                       marketed as the Bombardier Global 7000
                                                  Ground Floor at 1200 New Jersey                         (Model BD–700–2A12) and Global 8000                   Discussion
                                                  Avenue SE., Washington, DC, between 9                   (Model BD–700–2A13). These airplanes                    14 CFR 25.773(b)(1) requires a means
                                                  a.m. and 5 p.m., Monday through                         are ultra-long-range, executive-interior              to maintain a sufficiently clear portion
                                                  Friday, except Federal holidays.                        business jets.                                        of the windshield for both pilots to have
                                                     • Fax: Fax comments to Docket                                                                              an extensive view along the flight path
                                                                                                          Type Certification Basis
                                                  Operations at 202–493–2251.                                                                                   during precipitation conditions. The
                                                     Privacy: The FAA will post all                          Under the provisions of Title 14, Code             regulations require this means to
                                                  comments it receives, without change,                   of Federal Regulations (14 CFR) 21.101,               maintain such an area during
                                                  to http://www.regulations.gov/,                         Bombardier must show that the Model                   precipitation in heavy rain at speeds up
                                                  including any personal information the                  BD–700–2A12 and BD–700–2A13                           to 1.5 VSR1. Hydrophobic windshield
                                                  commenter provides. Using the search                    airplanes meet the applicable provisions              coatings may depend to some degree on
                                                  function of the docket Web site, anyone                 of the regulations listed in type                     airflow to maintain a clear vision area.
                                                  can find and read the electronic form of                certificate no. T00003NY, or the                      The heavy rain and high speed
                                                  all comments received into any FAA                      applicable regulations in effect on the               conditions specified in the current rule
                                                  docket, including the name of the                       date of application for the change,                   do not necessarily represent the limiting
                                                  individual sending the comment (or                      except for earlier amendments as agreed               condition for this new technology. For
                                                  signing the comment for an association,                 upon by the FAA.                                      example, airflow over the windshield,
                                                  business, labor union, etc.). DOT’s                        If the Administrator finds that the                which may be necessary to remove
                                                  complete Privacy Act Statement can be                   applicable airworthiness regulations                  moisture from the windshield, may not
                                                  found in the Federal Register published                 (i.e., 14 CFR part 25) do not contain                 be adequate to maintain a sufficiently
                                                  on April 11, 2000 (65 FR 19477–19478),                  adequate or appropriate safety standards              clear area of the windshield in low-
                                                  as well as at http://DocketsInfo                        for the BD–700–2A12 and BD–700–                       speed flight or during surface
                                                  .dot.gov/.                                              2A13 airplanes because of a novel or                  operations. Alternatively, airflow over
                                                     Docket: Background documents or                      unusual design feature, special                       the windshield may be disturbed during
                                                  comments received may be read at                        conditions are prescribed under the                   such critical times as the approach to
                                                  http://www.regulations.gov/ at any time.                provisions of § 21.16.                                land, where the airplane is at a higher-
                                                  Follow the online instructions for                         Special conditions are initially                   than-normal pitch attitude. In these
                                                  accessing the docket or go to Docket                    applicable to the model for which they                cases, areas of airflow disturbance or
                                                  Operations in Room W12–140 of the                       are issued. Should the type certificate               separation on the windshield could
                                                  West Building Ground Floor at 1200                      for that model be amended later to                    cause a failure to maintain a clear vision
                                                  New Jersey Avenue SE., Washington,                      include any other model that                          area on the windshield.
                                                  DC, between 9 a.m. and 5 p.m., Monday                   incorporates the same novel or unusual                  These special conditions contain the
                                                  through Friday, except Federal holidays.                design feature, or should any other                   additional safety standards that the
                                                  FOR FURTHER INFORMATION CONTACT: Bob                    model already included on the same                    Administrator considers necessary to
                                                  Hettman, FAA, Propulsion and                            type certificate be modified to                       establish a level of safety equivalent to
                                                  Mechanical Systems Branch, ANM–112,                     incorporate the same novel or unusual                 that established by the existing
                                                  Transport Airplane Directorate, Aircraft                design feature, these special conditions              airworthiness standards.
                                                  Certification Service, 1601 Lind Avenue                 would also apply to the other model
                                                  SW., Renton, Washington, 98057–3356;                    under § 21.101.                                       Applicability
                                                  telephone 425–227–2683; facsimile                          In addition to the applicable                         As discussed above, these special
                                                  425–227–1232.                                           airworthiness regulations and special                 conditions are applicable to the Model
                                                  SUPPLEMENTARY INFORMATION:                              conditions, the Model BD–700–2A12                     BD–700–2A12 and BD–700–2A13
                                                                                                          and BD–700–2A13 airplanes must                        airplanes. Should Bombardier apply at a
                                                  Comments Invited                                        comply with the fuel-vent and exhaust-                later date for a change to the type
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                    We invite interested people to take                   emission requirements of 14 CFR part                  certificate to include another model
                                                  part in this rulemaking by sending                      34, and the noise certification                       incorporating the same novel or unusual
                                                  written comments, data, or views. The                   requirements of 14 CFR part 36.                       design feature, these special conditions
                                                  most helpful comments reference a                          The FAA issues special conditions, as              would apply to the other model as well.
                                                  specific portion of the special                         defined in 14 CFR 11.19, in accordance
                                                  conditions, explain the reason for any                  with § 11.38, and they become part of                 Conclusion
                                                  recommended change, and include                         the type-certification basis under                      This action affects only certain novel
                                                  supporting data.                                        § 21.101.                                             or unusual design features on two


                                             VerDate Sep<11>2014   16:43 Aug 31, 2016   Jkt 238001   PO 00000   Frm 00008   Fmt 4700   Sfmt 4700   E:\FR\FM\01SER1.SGM   01SER1


                                                                   Federal Register / Vol. 81, No. 170 / Thursday, September 1, 2016 / Rules and Regulations                                         60243

                                                  model series of airplanes. It is not a rule               Issued in Renton, Washington, on August             33 33; fax: +41 41 619 73 11; email:
                                                  of general applicability.                               23, 2016.                                             SupportPC12@pilatus-aircraft.com;
                                                                                                          John P. Piccola, Jr.,                                 Internet: www.pilatus-aircraft.com. For
                                                    The substance of these special
                                                  conditions has been subjected to the                    Acting Manager, Transport Airplane                    information on the availability of this
                                                                                                          Directorate, Aircraft Certification Service.          material at the FAA, call (816) 329–
                                                  notice and comment period in several
                                                                                                          [FR Doc. 2016–21079 Filed 8–31–16; 8:45 am]           4148. It is also available on the Internet
                                                  prior instances and has been derived
                                                                                                          BILLING CODE 4910–13–P                                at http://www.regulations.gov by
                                                  without substantive change from those
                                                                                                                                                                searching for Docket No. FAA–2016–
                                                  previously issued. It is unlikely that                                                                        7048.
                                                  prior public comment would result in a                  DEPARTMENT OF TRANSPORTATION
                                                  significant change from the substance                                                                         FOR FURTHER INFORMATION CONTACT:
                                                  contained herein. Therefore, the FAA                    Federal Aviation Administration                       Doug Rudolph, Aerospace Engineer,
                                                  has determined that prior public notice                                                                       FAA, Small Airplane Directorate, 901
                                                  and comment are unnecessary, and good                   14 CFR Part 39                                        Locust, Room 301, Kansas City,
                                                  cause exists for adopting these special                                                                       Missouri 64106; telephone: (816) 329–
                                                                                                          [Docket No. FAA–2016–7048; Directorate                4059; fax: (816) 329–4090; email:
                                                  conditions upon publication in the                      Identifier 2016–CE–014–AD; Amendment
                                                  Federal Register. The FAA is requesting                 39–18635; AD 2016–18–05]
                                                                                                                                                                doug.rudolph@faa.gov.
                                                  comments to allow interested persons to                                                                       SUPPLEMENTARY INFORMATION:
                                                                                                          RIN 2120–AA64
                                                  submit views that may not have been
                                                  submitted in response to the prior                                                                            Discussion
                                                                                                          Airworthiness Directives; PILATUS
                                                  opportunities for comment described                     AIRCRAFT LTD. Airplanes                                 We issued a notice of proposed
                                                  above.                                                                                                        rulemaking (NPRM) to amend 14 CFR
                                                                                                          AGENCY:  Federal Aviation                             part 39 by adding an AD that would
                                                  List of Subjects in 14 CFR Part 25                      Administration (FAA), Department of                   apply to PILATUS AIRCRAFT LTD.
                                                                                                          Transportation (DOT).                                 Models PC–12, PC–12/45, PC–12/47,
                                                    Aircraft, Aviation safety, Reporting
                                                  and recordkeeping requirements.                         ACTION: Final rule.                                   and PC–12/47E airplanes installed with
                                                                                                                                                                an affected engine mounting frame
                                                  ■ The authority citation for these                      SUMMARY:    We are adopting a new                     assembly. The NPRM was published in
                                                  special conditions is as follows:                       airworthiness directive (AD) for                      the Federal Register on June 13, 2016
                                                                                                          PILATUS AIRCRAFT LTD. Models PC–                      (81 FR 38115). The NPRM proposed to
                                                    Authority: 49 U.S.C. 106(g), 40113, 44701,            12, PC–12/45, PC–12/47, and PC–12/
                                                  44702, 44704.                                                                                                 correct an unsafe condition for the
                                                                                                          47E airplanes installed with an affected              specified products and was based on
                                                  The Special Conditions                                  engine mounting frame assembly. This                  mandatory continuing airworthiness
                                                                                                          AD results from mandatory continuing                  information (MCAI) originated by an
                                                  ■ Accordingly, pursuant to the authority                airworthiness information (MCAI)                      aviation authority of another country.
                                                  delegated to me by the Administrator,                   issued by an aviation authority of                    The MCAI states:
                                                  the following special conditions are                    another country to identify and correct
                                                                                                          an unsafe condition on an aviation                       The PC–12 Engine Mounting Frame
                                                  issued as part of the type certification
                                                                                                          product. The MCAI describes the unsafe                Assembly (hereafter referred to as ‘‘EMF’’ in
                                                  basis for Bombardier Model BD–700–                                                                            this AD), Part Number (P/N) 571.20.12.036, is
                                                  2A12 and BD–700–2A13 airplanes.                         condition as longitudinal material                    a welded structure including three special
                                                                                                          separation on the internal surface of the             tubes, P/N 571.20.12.073, P/N 571.20.12.074
                                                     1. In addition to meeting the                        engine mounting frame assembly tubes.
                                                  requirements of § 25.773(b)(1), the                                                                           and P/N 571.20.12.107, the ends of which are
                                                                                                          We are issuing this AD to detect and                  subject to a special swaging process during
                                                  airplane must have a means to maintain                  correct this condition, which could lead              manufacturing. Longitudinal material
                                                  a clear portion of the windshield, during               to partial or complete failure of the                 separation on the internal surface of the
                                                  precipitation conditions, such that both                structural joint and possibly result in in-           special tubes was detected on few EMFs on
                                                  pilots to have a sufficiently extensive                 flight detachment of the engine with                  new production aeroplanes. Investigations
                                                  view along the ground or flight path in                 consequent loss of control.                           identified the root cause to be an incorrect
                                                  taxi and flight. This means must be                                                                           accomplishment of the swaging process.
                                                                                                          DATES: This AD is effective October 6,                   This condition, if not detected and
                                                  designed to function, without                           2016.                                                 corrected, could lead to growth of the
                                                  continuous attention on the part of the                    The Director of the Federal Register               material separation and subsequent partial or
                                                  crew, in conditions from light misting                  approved the incorporation by reference               complete failure of the structural joint,
                                                  precipitation to heavy rain, at speeds                  of certain publications listed in the AD              possibly resulting in in-flight detachment of
                                                  from fully stopped in still air to 1.5 VSR1             as of October 6, 2016.                                the engine and consequent reduced control,
                                                  with lift and drag devices retracted, and                                                                     or loss of control, of the aeroplane.
                                                                                                          ADDRESSES: You may examine the AD                        To address this potential unsafe condition,
                                                  in icing conditions specified in                        docket on the Internet at http://                     Pilatus issued Service Bulletin (SB) No. 71–
                                                  § 25.1419 if certification for flight in                www.regulations.gov by searching for                  009, now at Revision 2 (hereafter referred to
                                                  icing conditions is requested.                          and locating Docket No. FAA–2016–                     as ‘‘the SB’’ in this AD), to provide
                                                     2. The precipitation removal system                  7048; or in person at Document                        inspection instructions for the affected EMF
                                                  must comply with § 25.773.                              Management Facility, U.S. Department                  to detect indications of material separation.
asabaliauskas on DSK3SPTVN1PROD with RULES




                                                                                                          of Transportation, Docket Operations,                    For the reason described above, this AD
                                                     3. Instructions to maintain the                                                                            requires identification and inspection of the
                                                                                                          M–30, West Building Ground Floor,
                                                  precipitation-removal system must                                                                             affected EMF and, depending on the findings,
                                                                                                          Room W12–140, 1200 New Jersey                         their replacement with serviceable EMF.
                                                  comply with § 25.1529.                                  Avenue SE., Washington, DC 20590.
                                                     4. The materials used in the                            For service information identified in                The MCAI can be found in the AD
                                                  precipitation removal system must                       this AD, contact Pilatus Aircraft Ltd.,               docket on the Internet at: https://
                                                  comply with § 25.603.                                   Customer Support PC–12, CH–6371                       www.regulations.gov/
                                                                                                          Stans, Switzerland; phone: +41 41 619                 document?D=FAA-2016-7048-0002.


                                             VerDate Sep<11>2014   16:43 Aug 31, 2016   Jkt 238001   PO 00000   Frm 00009   Fmt 4700   Sfmt 4700   E:\FR\FM\01SER1.SGM   01SER1



Document Created: 2018-02-09 11:57:35
Document Modified: 2018-02-09 11:57:35
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.
DatesThis action is effective on Bombardier on September 1, 2016. We must receive your comments by October 17, 2016.
ContactBob Hettman, FAA, Propulsion and Mechanical Systems Branch, ANM-112, Transport Airplane Directorate, Aircraft Certification Service, 1601 Lind Avenue SW., Renton, Washington, 98057-3356; telephone 425-227-2683; facsimile 425-227-1232.
FR Citation81 FR 60241 
CFR AssociatedAircraft; Aviation Safety and Reporting and Recordkeeping Requirements

2025 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR