83_FR_469 83 FR 466 - Special Conditions: Airbus Model A330-841 and A330-941 (A330neo) Airplanes; Electronic Flight-Control System; Lateral-Directional and Longitudinal Stability, and Low-Energy Awareness

83 FR 466 - Special Conditions: Airbus Model A330-841 and A330-941 (A330neo) Airplanes; Electronic Flight-Control System; Lateral-Directional and Longitudinal Stability, and Low-Energy Awareness

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 3 (January 4, 2018)

Page Range466-468
FR Document2017-28453

These special conditions are issued for the Airbus Model A330- 841 and A330-941 (A330neo) airplanes. These airplanes will have a novel or unusual design feature when compared to the state of technology envisioned in the airworthiness standards for transport-category airplanes. This design feature is low-energy awareness and directional stability with respect to electronic flight-control systems (EFCS). The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. 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 83 Issue 3 (Thursday, January 4, 2018)
[Federal Register Volume 83, Number 3 (Thursday, January 4, 2018)]
[Rules and Regulations]
[Pages 466-468]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-28453]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 25

[Docket No. FAA-2017-0483; Special Conditions No. 25-708-SC]


Special Conditions: Airbus Model A330-841 and A330-941 (A330neo) 
Airplanes; Electronic Flight-Control System; Lateral-Directional and 
Longitudinal Stability, and Low-Energy Awareness

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final special conditions; request for comments.

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SUMMARY: These special conditions are issued for the Airbus Model A330-
841 and A330-941 (A330neo) airplanes. These airplanes will have a novel 
or unusual design feature when compared to the state of technology 
envisioned in the airworthiness standards for transport-category 
airplanes. This design feature is low-energy awareness and directional 
stability with respect to electronic flight-control systems (EFCS). The 
applicable airworthiness regulations do not contain adequate or 
appropriate safety standards for this design feature. 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 Airbus on January 4, 2018. Send your 
comments by February 20, 2018.

ADDRESSES: Send comments identified by docket number FAA-2017-0483 
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 website, 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).
    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: Paul Giesman, FAA, Airplane and Flight 
Crew Interface, AIR-671, Transport Standards Branch, Policy and 
Innovation Division, Aircraft Certification Service, 1601 Lind Avenue 
SW, Renton, Washington 98057-3356; telephone 425-227-2790; facsimile 
425-227-1320.

SUPPLEMENTARY INFORMATION: The substance of these special conditions 
has been published in the Federal Register for public comment in 
several prior instances with no substantive comments received. The FAA 
therefore finds it unnecessary to delay the effective date and finds it 
unnecessary to delay the effective date and finds that good cause 
exists for making these special conditions effective upon publication 
in the Federal Register.

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 by the closing date for 
comments. We may change these special conditions based on the comments 
we receive.

Background

    On January 20, 2015, Airbus applied for an amendment to Type 
Certificate No. A46NM to include the new Model A330-841 (A330-800neo) 
and A330-941 (A330-900neo) airplanes, collectively marketed as Model 
A330neo airplanes. These airplanes, which are derivatives of the Model 
A330-200 and A330-300 airplanes currently approved under Type 
Certificate No. A46NM, are wide-body, jet-engine airplanes with a 
maximum takeoff weight of 533,519 pounds and a passenger capacity of 
257 (A330-841); and a maximum takeoff weight of 535,503 pounds and a 
passenger capacity of 287 (A330-941).

Type Certification Basis

    Under the provisions of title 14, Code of Federal Regulations (14 
CFR) 21.101, Airbus must show that the Model A330neo airplanes meet the 
applicable provisions of the regulations listed in Type Certificate No. 
A46NM, 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 Model A330neo 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 Airbus Model A330neo airplanes must comply with the 
fuel-vent and exhaust-emission requirements of 14 CFR part 34 and the 
noise-

[[Page 467]]

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 Airbus Model A330neo airplanes will incorporate the following 
novel or unusual design features:
    Low-energy awareness and directional stability functions of the 
EFCS, which are not sufficiently addressed in Special Conditions (SC) 
No. 25-ANM-77, ``Airbus Industrie Model A330 Series Airplanes,'' 
Discussion section item 11, Flight Characteristics.

Discussion

    An initial review of the Model A330 and A340 airplanes' SC 25-ANM-
77, Discussion section item 11, and subsequent certifications of the 
Model A340-500/600, A380, and A350 airplanes, revealed that SC 25-ANM-
77, item 11, does not address low-energy awareness, nor does it provide 
similar detail as to the demonstration of directional stability, as has 
become the standard in later special conditions for Airbus airplanes.
    These special conditions, for the Model A330-841 and -941 
airplanes, replace the current item 11b and c in SC 25-ANM-77. In 
addition, these special conditions, in conjunction with the application 
of part 25, subpart B, at Amendment 25-108 for 1 g stall speeds; and 
Sec.  25.177(a) and (b) at Amendment 25-135; are intended to parallel 
the requirements provided in type certifications of Model A340-500 and 
-600, A380, and A350 airplanes.
    In the absence of positive lateral stability, the curve of lateral 
control-surface deflections against sideslip angle should be in a 
conventional sense and reasonably in harmony with rudder deflection 
during steady-heading sideslip maneuvers.
    Because conventional relationships between stick forces and 
control-surface displacements do not apply to the load-factor-command 
flight-control system on the Model A330-841 and -941 airplanes, 
longitudinal stability characteristics should be evaluated by assessing 
the airplane handling qualities during simulator and flight-test 
maneuvers appropriate to operation of the airplane. This may be 
accomplished by using the Handling Qualities Rating Method presented in 
Advisory Circular 25-7C, ``Flight Test Guide for Certification of 
Transport Category Airplanes,'' Appendix 5, or an acceptable 
alternative method proposed by the Airbus. Important considerations are 
as follows:
    1. Adequate speed control without excessive pilot workload,
    2. Acceptable high- and low-speed protection, and
    3. Provision for adequate cues to the pilot of significant speed 
excursions beyond VMO/MMO, and low-speed-
awareness flight conditions.
    The airplane should provide adequate awareness cues to the pilot of 
a low-energy (low-speed/low-thrust/low-height) state to ensure that the 
airplane retains sufficient energy to recover when flight-control laws 
provide neutral longitudinal stability significantly below the normal 
operating speeds. This may be accomplished as follows:
    1. Adequate low-speed/low-thrust cues at low altitude may be 
provided by a strong positive-static-stability force gradient (1 pound 
per 6 knots applied through the sidestick), or,
    2. The low-energy awareness may be provided by an appropriate 
warning with the following characteristics:
    a. It should be unique, unambiguous, and unmistakable.
    b. It should be active at appropriate altitudes and in appropriate 
configurations (i.e., at low altitude, in the approach and landing 
configurations).
    c. It should be sufficiently timely to allow recovery to a 
stabilized flight condition inside the normal flight envelope while 
maintaining the desired flight path, and without entering the flight 
controls angle-of-attack protection mode.
    d. It should not be triggered during normal operation, including 
operation in moderate turbulence for recommended maneuvers at 
recommended speeds.
    e. The system should not allow the pilot to cancel the warning, or 
the low-energy awareness function, other than by achieving a higher 
energy state.
    f. The various warnings should have an adequate hierarchy of alert 
so that the pilot is not confused and led to take inappropriate 
recovery action if multiple warnings occur at the same time.
    3. Global energy awareness and non-nuisance of low-energy cues 
should be evaluated by simulator and flight tests in the whole take-off 
and landing altitude range for which certification is requested. This 
would include all relevant combinations of weight, center-of-gravity 
position, configuration, airbrakes position, and available thrust, 
including reduced and derated take-off thrust operations and engine-
failure cases. A sufficient number of tests should be conducted, 
allowing the level of energy awareness and the effects of energy-
management errors to be assessed.
    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 
Airbus Model A330-841 and A330-941 (A330neo) airplanes. Should Airbus 
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 that model as well.

Conclusion

    This action affects only certain novel or unusual design features 
on one model series of airplane. It is not a rule of general 
applicability.

List of Subjects in 14 CFR Part 25

    Aircraft, Aviation safety, Reporting and recordkeeping 
requirements.

    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 Airbus Model A330-841 and A330-941 
(A330neo) airplanes.
    In lieu of the requirements of Sec. Sec.  25.171, 25.173, 25.175, 
and 25.177(c), the following special conditions apply:
    1. The airplane must be shown to have suitable static lateral, 
directional, and longitudinal stability in any condition normally 
encountered in service, including the effects of atmospheric 
disturbance. The showing of suitable static lateral, directional, and 
longitudinal stability must be based on the airplane handling 
qualities, including pilot workload and pilot compensation, for 
specific test procedures during the flight-test evaluations.
    2. The airplane must provide to the pilot adequate awareness of a 
low-energy (low-speed/low-thrust/low-height) state when fitted with 
flight-control laws presenting neutral longitudinal stability 
significantly below the normal operating speeds. ``Adequate awareness'' 
means that warning information must be provided

[[Page 468]]

to alert the flightcrew of unsafe operating conditions, and to enable 
them to take appropriate corrective action.
    3. In straight, steady sideslips over the range of sideslip angles 
appropriate to the operation of the airplane, but not less than those 
obtained with one-half of the available rudder-control movement (but 
not exceeding a rudder-control force of 180 pounds), rudder-control 
movements and forces must be substantially proportional to the angle of 
sideslip in a stable sense; and the factor of proportionality must lie 
between limits found necessary for safe operation. This requirement 
must be met for the configurations and speeds specified in Sec.  
25.177(a).

    Issued in Renton, Washington, on December 28, 2017.
Suzanne Masterson,
Acting Manager, Transport Standards Branch, Policy and Innovation 
Division, Aircraft Certification Service.
[FR Doc. 2017-28453 Filed 1-3-18; 8:45 am]
 BILLING CODE 4910-13-P



                                             466                Federal Register / Vol. 83, No. 3 / Thursday, January 4, 2018 / Rules and Regulations

                                             battery charge state if the battery’s                   the online instructions for sending your               most helpful comments reference a
                                             function is required for safe operation of              comments electronically.                               specific portion of the special
                                             the airplane.                                              • Mail: Send comments to Docket                     conditions, explain the reason for any
                                                Note: A battery system consists of the               Operations, M–30, U.S. Department of                   recommended change, and include
                                             battery and any protective, monitoring, and             Transportation (DOT), 1200 New Jersey                  supporting data.
                                             alerting circuitry or hardware inside or                Avenue SE, Room W12–140, West                            We will consider all comments we
                                             outside of the battery. It also includes vents          Building Ground Floor, Washington, DC                  receive by the closing date for
                                             (where necessary) and packaging. For the                20590–0001.                                            comments. We may change these special
                                             purpose of these special conditions, a                     • Hand Delivery or Courier: Take                    conditions based on the comments we
                                             ‘‘battery’’ and ‘‘battery system’’ are referred to
                                                                                                     comments to Docket Operations in                       receive.
                                             as a battery.
                                                                                                     Room W12–140 of the West Building
                                                                                                     Ground Floor at 1200 New Jersey                        Background
                                               Issued in Renton, Washington, on
                                             December 28, 2017.                                      Avenue SE, Washington, DC, between 9                      On January 20, 2015, Airbus applied
                                             Suzanne Masterson,                                      a.m. and 5 p.m., Monday through                        for an amendment to Type Certificate
                                             Acting Manager, Transport Standards                     Friday, except Federal holidays.                       No. A46NM to include the new Model
                                             Branch, Policy and Innovation Division,                    • Fax: Fax comments to Docket                       A330–841 (A330–800neo) and A330–
                                             Aircraft Certification Service.                         Operations at 202–493–2251.                            941 (A330–900neo) airplanes,
                                             [FR Doc. 2017–28454 Filed 1–3–18; 8:45 am]                 Privacy: The FAA will post all                      collectively marketed as Model
                                             BILLING CODE 4910–13–P                                  comments it receives, without change,                  A330neo airplanes. These airplanes,
                                                                                                     to http://www.regulations.gov/,                        which are derivatives of the Model
                                                                                                     including any personal information the                 A330–200 and A330–300 airplanes
                                             DEPARTMENT OF TRANSPORTATION                            commenter provides. Using the search                   currently approved under Type
                                                                                                     function of the docket website, anyone                 Certificate No. A46NM, are wide-body,
                                             Federal Aviation Administration                         can find and read the electronic form of               jet-engine airplanes with a maximum
                                                                                                     all comments received into any FAA                     takeoff weight of 533,519 pounds and a
                                             14 CFR Part 25                                          docket, including the name of the                      passenger capacity of 257 (A330–841);
                                             [Docket No. FAA–2017–0483; Special                      individual sending the comment (or                     and a maximum takeoff weight of
                                             Conditions No. 25–708–SC]                               signing the comment for an association,                535,503 pounds and a passenger
                                                                                                     business, labor union, etc.). DOT’s                    capacity of 287 (A330–941).
                                             Special Conditions: Airbus Model                        complete Privacy Act Statement can be
                                             A330–841 and A330–941 (A330neo)                         found in the Federal Register published                Type Certification Basis
                                             Airplanes; Electronic Flight-Control                    on April 11, 2000 (65 FR 19477–19478).                    Under the provisions of title 14, Code
                                             System; Lateral-Directional and                            Docket: Background documents or                     of Federal Regulations (14 CFR) 21.101,
                                             Longitudinal Stability, and Low-Energy                  comments received may be read at                       Airbus must show that the Model
                                             Awareness                                               http://www.regulations.gov/ at any time.               A330neo airplanes meet the applicable
                                             AGENCY:  Federal Aviation                               Follow the online instructions for                     provisions of the regulations listed in
                                             Administration (FAA), DOT.                              accessing the docket or go to Docket                   Type Certificate No. A46NM, or the
                                                                                                     Operations in Room W12–140 of the                      applicable regulations in effect on the
                                             ACTION: Final special conditions; request
                                                                                                     West Building Ground Floor at 1200                     date of application for the change,
                                             for comments.
                                                                                                     New Jersey Avenue SE, Washington,                      except for earlier amendments as agreed
                                             SUMMARY:   These special conditions are                 DC, between 9 a.m. and 5 p.m., Monday                  upon by the FAA.
                                             issued for the Airbus Model A330–841                    through Friday, except Federal holidays.                  If the Administrator finds that the
                                             and A330–941 (A330neo) airplanes.                       FOR FURTHER INFORMATION CONTACT: Paul                  applicable airworthiness regulations
                                             These airplanes will have a novel or                    Giesman, FAA, Airplane and Flight                      (i.e., 14 CFR part 25) do not contain
                                             unusual design feature when compared                    Crew Interface, AIR–671, Transport                     adequate or appropriate safety standards
                                             to the state of technology envisioned in                Standards Branch, Policy and                           for Model A330neo airplanes because of
                                             the airworthiness standards for                         Innovation Division, Aircraft                          a novel or unusual design feature,
                                             transport-category airplanes. This                      Certification Service, 1601 Lind Avenue                special conditions are prescribed under
                                             design feature is low-energy awareness                  SW, Renton, Washington 98057–3356;                     the provisions of § 21.16.
                                             and directional stability with respect to               telephone 425–227–2790; facsimile                         Special conditions are initially
                                             electronic flight-control systems (EFCS).               425–227–1320.                                          applicable to the model for which they
                                             The applicable airworthiness                            SUPPLEMENTARY INFORMATION: The                         are issued. Should the type certificate
                                             regulations do not contain adequate or                  substance of these special conditions                  for that model be amended later to
                                             appropriate safety standards for this                   has been published in the Federal                      include any other model that
                                             design feature. These special conditions                Register for public comment in several                 incorporates the same novel or unusual
                                             contain the additional safety standards                 prior instances with no substantive                    design feature, or should any other
                                             that the Administrator considers                        comments received. The FAA therefore                   model already included on the same
                                             necessary to establish a level of safety                finds it unnecessary to delay the                      type certificate be modified to
                                             equivalent to that established by the                   effective date and finds it unnecessary                incorporate the same novel or unusual
                                             existing airworthiness standards.                       to delay the effective date and finds that             design feature, these special conditions
                                             DATES: This action is effective on Airbus               good cause exists for making these                     would also apply to the other model
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                                             on January 4, 2018. Send your                           special conditions effective upon                      under § 21.101.
                                             comments by February 20, 2018.                          publication in the Federal Register.                      In addition to the applicable
                                             ADDRESSES: Send comments identified                                                                            airworthiness regulations and special
                                                                                                     Comments Invited                                       conditions, the Airbus Model A330neo
                                             by docket number FAA–2017–0483
                                             using any of the following methods:                       We invite interested people to take                  airplanes must comply with the fuel-
                                                • Federal eRegulations Portal: Go to                 part in this rulemaking by sending                     vent and exhaust-emission requirements
                                             http://www.regulations.gov/and follow                   written comments, data, or views. The                  of 14 CFR part 34 and the noise-


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                                                                Federal Register / Vol. 83, No. 3 / Thursday, January 4, 2018 / Rules and Regulations                                               467

                                             certification requirements of 14 CFR                    by the Airbus. Important considerations                of energy awareness and the effects of
                                             part 36.                                                are as follows:                                        energy-management errors to be
                                               The FAA issues special conditions, as                    1. Adequate speed control without                   assessed.
                                             defined in 14 CFR 11.19, in accordance                  excessive pilot workload,                                These special conditions contain the
                                             with § 11.38, and they become part of                      2. Acceptable high- and low-speed                   additional safety standards that the
                                             the type certification basis under                      protection, and                                        Administrator considers necessary to
                                             § 21.101.                                                  3. Provision for adequate cues to the               establish a level of safety equivalent to
                                                                                                     pilot of significant speed excursions                  that established by the existing
                                             Novel or Unusual Design Features                        beyond VMO/MMO, and low-speed-                         airworthiness standards.
                                                The Airbus Model A330neo airplanes                   awareness flight conditions.
                                             will incorporate the following novel or                    The airplane should provide adequate                Applicability
                                             unusual design features:                                awareness cues to the pilot of a low-                    As discussed above, these special
                                                Low-energy awareness and directional                 energy (low-speed/low-thrust/low-                      conditions are applicable to the Airbus
                                             stability functions of the EFCS, which                  height) state to ensure that the airplane              Model A330–841 and A330–941
                                             are not sufficiently addressed in Special               retains sufficient energy to recover                   (A330neo) airplanes. Should Airbus
                                             Conditions (SC) No. 25–ANM–77,                          when flight-control laws provide neutral               apply at a later date for a change to the
                                             ‘‘Airbus Industrie Model A330 Series                    longitudinal stability significantly                   type certificate to include another
                                             Airplanes,’’ Discussion section item 11,                below the normal operating speeds. This                model incorporating the same novel or
                                             Flight Characteristics.                                 may be accomplished as follows:                        unusual design feature, these special
                                             Discussion                                                 1. Adequate low-speed/low-thrust                    conditions would apply to that model as
                                                                                                     cues at low altitude may be provided by                well.
                                                An initial review of the Model A330                  a strong positive-static-stability force
                                             and A340 airplanes’ SC 25–ANM–77,                       gradient (1 pound per 6 knots applied                  Conclusion
                                             Discussion section item 11, and                         through the sidestick), or,                              This action affects only certain novel
                                             subsequent certifications of the Model                     2. The low-energy awareness may be                  or unusual design features on one model
                                             A340–500/600, A380, and A350                            provided by an appropriate warning                     series of airplane. It is not a rule of
                                             airplanes, revealed that SC 25–ANM–77,                  with the following characteristics:                    general applicability.
                                             item 11, does not address low-energy                       a. It should be unique, unambiguous,
                                             awareness, nor does it provide similar                  and unmistakable.                                      List of Subjects in 14 CFR Part 25
                                             detail as to the demonstration of                          b. It should be active at appropriate                 Aircraft, Aviation safety, Reporting
                                             directional stability, as has become the                altitudes and in appropriate                           and recordkeeping requirements.
                                             standard in later special conditions for                configurations (i.e., at low altitude, in                The authority citation for these
                                             Airbus airplanes.                                       the approach and landing                               special conditions is as follows:
                                                These special conditions, for the                    configurations).
                                             Model A330–841 and –941 airplanes,                         c. It should be sufficiently timely to                Authority: 49 U.S.C. 106(g), 40113, 44701,
                                             replace the current item 11b and c in SC                allow recovery to a stabilized flight                  44702, 44704.
                                             25–ANM–77. In addition, these special                   condition inside the normal flight                     The Special Conditions
                                             conditions, in conjunction with the                     envelope while maintaining the desired
                                             application of part 25, subpart B, at                   flight path, and without entering the                  ■ Accordingly, pursuant to the authority
                                             Amendment 25–108 for 1 g stall speeds;                  flight controls angle-of-attack protection             delegated to me by the Administrator,
                                             and § 25.177(a) and (b) at Amendment                    mode.                                                  the following special conditions are
                                             25–135; are intended to parallel the                       d. It should not be triggered during                issued as part of the type certification
                                             requirements provided in type                           normal operation, including operation                  basis for Airbus Model A330–841 and
                                             certifications of Model A340–500 and                    in moderate turbulence for                             A330–941 (A330neo) airplanes.
                                             –600, A380, and A350 airplanes.                         recommended maneuvers at                                  In lieu of the requirements of
                                                In the absence of positive lateral                   recommended speeds.                                    §§ 25.171, 25.173, 25.175, and 25.177(c),
                                             stability, the curve of lateral control-                   e. The system should not allow the                  the following special conditions apply:
                                             surface deflections against sideslip                    pilot to cancel the warning, or the low-                  1. The airplane must be shown to
                                             angle should be in a conventional sense                 energy awareness function, other than                  have suitable static lateral, directional,
                                             and reasonably in harmony with rudder                   by achieving a higher energy state.                    and longitudinal stability in any
                                             deflection during steady-heading                           f. The various warnings should have                 condition normally encountered in
                                             sideslip maneuvers.                                     an adequate hierarchy of alert so that                 service, including the effects of
                                                Because conventional relationships                   the pilot is not confused and led to take              atmospheric disturbance. The showing
                                             between stick forces and control-surface                inappropriate recovery action if                       of suitable static lateral, directional, and
                                             displacements do not apply to the load-                 multiple warnings occur at the same                    longitudinal stability must be based on
                                             factor-command flight-control system                    time.                                                  the airplane handling qualities,
                                             on the Model A330–841 and –941                             3. Global energy awareness and non-                 including pilot workload and pilot
                                             airplanes, longitudinal stability                       nuisance of low-energy cues should be                  compensation, for specific test
                                             characteristics should be evaluated by                  evaluated by simulator and flight tests                procedures during the flight-test
                                             assessing the airplane handling qualities               in the whole take-off and landing                      evaluations.
                                             during simulator and flight-test                        altitude range for which certification is                 2. The airplane must provide to the
                                             maneuvers appropriate to operation of                   requested. This would include all                      pilot adequate awareness of a low-
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                                             the airplane. This may be accomplished                  relevant combinations of weight, center-               energy (low-speed/low-thrust/low-
                                             by using the Handling Qualities Rating                  of-gravity position, configuration,                    height) state when fitted with flight-
                                             Method presented in Advisory Circular                   airbrakes position, and available thrust,              control laws presenting neutral
                                             25–7C, ‘‘Flight Test Guide for                          including reduced and derated take-off                 longitudinal stability significantly
                                             Certification of Transport Category                     thrust operations and engine-failure                   below the normal operating speeds.
                                             Airplanes,’’ Appendix 5, or an                          cases. A sufficient number of tests                    ‘‘Adequate awareness’’ means that
                                             acceptable alternative method proposed                  should be conducted, allowing the level                warning information must be provided


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                                             468                     Federal Register / Vol. 83, No. 3 / Thursday, January 4, 2018 / Rules and Regulations

                                             to alert the flightcrew of unsafe                                          Final rule; annual update of
                                                                                                                  ACTION:                                                              digits of this document in the docket
                                             operating conditions, and to enable                                  Commission filing fees.                                              number field and follow other
                                             them to take appropriate corrective                                                                                                       directions on the search page.
                                             action.                                                              SUMMARY:    In accordance with the
                                                                                                                  Commission regulations, the                                            User assistance is available for
                                               3. In straight, steady sideslips over the
                                                                                                                  Commission issues this update of its                                 eLibrary and other aspects of FERC’s
                                             range of sideslip angles appropriate to
                                                                                                                  filing fees. This notice provides the                                website during normal business hours.
                                             the operation of the airplane, but not
                                                                                                                  yearly update using data in the                                      For assistance, contact FERC Online
                                             less than those obtained with one-half of
                                                                                                                  Commission’s Financial System to                                     Support at FERCOnlineSupport@
                                             the available rudder-control movement
                                                                                                                  calculate the new fees. The purpose of                               ferc.gov or toll free at (866) 208–3676, or
                                             (but not exceeding a rudder-control
                                                                                                                  updating is to adjust the fees on the                                for TTY, contact (202) 502–8659.
                                             force of 180 pounds), rudder-control
                                             movements and forces must be                                         basis of the Commission’s costs for                                  Annual Update of Filing Fees
                                             substantially proportional to the angle                              Fiscal Year 2017.
                                             of sideslip in a stable sense; and the                               DATES: Effective Date: February 5, 2018.                             (Issued December 28, 2017)
                                             factor of proportionality must lie                                   FOR FURTHER INFORMATION CONTACT: Vu-
                                                                                                                                                                                         The Federal Energy Regulatory
                                             between limits found necessary for safe                              Hang Nguyen, Office of the Executive                                 Commission (Commission) is issuing
                                             operation. This requirement must be                                  Director, Federal Energy Regulatory                                  this notice to update filing fees that the
                                             met for the configurations and speeds                                Commission, 888 First Street NE, Room                                Commission assesses for specific
                                             specified in § 25.177(a).                                            42–65, Washington, DC 20426, 202–                                    services and benefits provided to
                                               Issued in Renton, Washington, on                                   502–8892.                                                            identifiable beneficiaries. Pursuant to 18
                                             December 28, 2017.                                                   SUPPLEMENTARY INFORMATION:                                           CFR 381.104, the Commission is
                                             Suzanne Masterson,                                                      Document Availability: In addition to                             establishing updated fees on the basis of
                                             Acting Manager, Transport Standards                                  publishing the full text of this document                            the Commission’s Fiscal Year 2017
                                             Branch, Policy and Innovation Division,                              in the Federal Register, the Commission                              costs. The adjusted fees announced in
                                             Aircraft Certification Service.                                      provides all interested persons an
                                                                                                                                                                                       this notice are effective February 5,
                                             [FR Doc. 2017–28453 Filed 1–3–18; 8:45 am]                           opportunity to view and/or print the
                                                                                                                                                                                       2018. The Commission has determined,
                                                                                                                  contents of this document via the
                                             BILLING CODE 4910–13–P                                                                                                                    with the concurrence of the
                                                                                                                  internet through FERC’s Home Page
                                                                                                                                                                                       Administrator of the Office of
                                                                                                                  (http://www.ferc.gov) and in FERC’s
                                                                                                                                                                                       Information and Regulatory Affairs of
                                             DEPARTMENT OF ENERGY                                                 Public Reference Room during normal
                                                                                                                                                                                       the Office of Management and Budget,
                                                                                                                  business hours (8:30 a.m. to 5:00 p.m.
                                                                                                                                                                                       that this final rule is not a major rule
                                             Federal Energy Regulatory                                            Eastern time) at 888 First Street NE,
                                                                                                                                                                                       within the meaning of section 251 of
                                             Commission                                                           Room 2A, Washington, DC 20426.
                                                                                                                     From FERC’s website on the internet,                              Subtitle E of Small Business Regulatory
                                                                                                                  this information is available in the                                 Enforcement Fairness Act, 5 U.S.C.
                                             18 CFR Part 381                                                                                                                           804(2). The Commission is submitting
                                                                                                                  eLibrary. The full text of this document
                                             [Docket No. RM18–3–000]                                              is available on eLibrary in PDF and                                  this final rule to both houses of the
                                                                                                                  Microsoft Word format for viewing,                                   United States Congress and to the
                                             Annual Update of Filing Fees                                                                                                              Comptroller General of the United
                                                                                                                  printing, and/or downloading. To access
                                             AGENCY:Federal Energy Regulatory                                     this document in eLibrary, type the                                  States.
                                             Commission, DOE.                                                     docket number excluding the last three                                 The new fee schedule is as follows:

                                                                                                                Fees Applicable to the Natural Gas Policy Act

                                             1. Petitions for rate approval pursuant to 18 CFR 284.123(b)(2). (18 CFR 381.403) ........................................................................                             $13,500

                                                                                                                       Fees Applicable to General Activities

                                             1. Petition for issuance of a declaratory order (except under Part I of the Federal Power Act). (18 CFR 381.302(a)) ....................                                                27,130
                                             2. Review of a Department of Energy remedial order:
                                                 Amount in controversy
                                                       $0–9,999. (18 CFR 381.303(b)) ............................................................................................................................................       100
                                                       $10,000–29,999. (18 CFR 381.303(b)) .................................................................................................................................            600
                                                       $30,000 or more. (18 CFR 381.303(a)) ................................................................................................................................         39,610
                                             3. Review of a Department of Energy denial of adjustment:
                                                 Amount in controversy
                                                       $0–9,999. (18 CFR 381.304(b)) ............................................................................................................................................       100
                                                       $10,000–29,999. (18 CFR 381.304(b)) .................................................................................................................................            600
                                                       $30,000 or more. (18 CFR 381.304(a)) ................................................................................................................................         20,770
                                             4. Written legal interpretations by the Office of General Counsel. (18 CFR 381.305(a)) ..................................................................                                7,780

                                                                                                                    Fees Applicable to Natural Gas Pipelines
rmajette on DSKBCKNHB2PROD with RULES




                                             1. Pipeline certificate applications pursuant to 18 CFR 284.224. (18 CFR 381.207(b)) ....................................................................                               * 1,000

                                                                                                    Fees Applicable to Cogenerators and Small Power Producers

                                             1. Certification of qualifying status as a small power production facility. (18 CFR 381.505(a)) .........................................................                               23,330
                                             2. Certification of qualifying status as a cogeneration facility. (18 CFR 381.505(a)) .........................................................................                         26,410
                                                * This fee has not been changed.



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Document Created: 2018-01-04 02:02:10
Document Modified: 2018-01-04 02:02:10
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 Airbus on January 4, 2018. Send your comments by February 20, 2018.
ContactPaul Giesman, FAA, Airplane and Flight Crew Interface, AIR-671, Transport Standards Branch, Policy and Innovation Division, Aircraft Certification Service, 1601 Lind Avenue SW, Renton, Washington 98057-3356; telephone 425-227-2790; facsimile 425-227-1320.
FR Citation83 FR 466 
CFR AssociatedAircraft; Aviation Safety and Reporting and Recordkeeping Requirements

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