83_FR_2048 83 FR 2038 - Special Conditions: Gulfstream Aerospace Corporation, Gulfstream GVI Airplane; Non-Rechargeable Lithium Battery Installations

83 FR 2038 - Special Conditions: Gulfstream Aerospace Corporation, Gulfstream GVI Airplane; Non-Rechargeable Lithium Battery Installations

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 83, Issue 10 (January 16, 2018)

Page Range2038-2039
FR Document2018-00547

This document corrects errors that appeared in Docket No. FAA- 2015-4279, Special Conditions No. 25-612-SC, which was published in the Federal Register on April 22, 2016. The errors are incorrect title 14, Code of Federal Regulations section citations in two locations in the final special conditions document.

Federal Register, Volume 83 Issue 10 (Tuesday, January 16, 2018)
[Federal Register Volume 83, Number 10 (Tuesday, January 16, 2018)]
[Rules and Regulations]
[Pages 2038-2039]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-00547]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 25

[Docket No. FAA-2015-4279; Special Conditions No. 25-612-SC]


Special Conditions: Gulfstream Aerospace Corporation, Gulfstream 
GVI Airplane; Non-Rechargeable Lithium Battery Installations

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final special conditions; correction.

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SUMMARY: This document corrects errors that appeared in Docket No. FAA-
2015-4279, Special Conditions No. 25-612-SC, which was published in the 
Federal Register on April 22, 2016. The errors are incorrect title 14, 
Code of Federal Regulations section citations in two locations in the 
final special conditions document.

DATES: The effective date of this correction is January 16, 2018.

FOR FURTHER INFORMATION CONTACT: Nazih Khaouly, Airplane and Flight 
Crew Interface Section, AIR-671, Transport Standards Branch, Policy and 
Innovation Division, Aircraft Certification Service, 1601 Lind Avenue 
SW, Renton, Washington 98057-3356;

[[Page 2039]]

telephone 425-227-2432; facsimile 425-227-1149.

SUPPLEMENTARY INFORMATION:

Background

    On April 22, 2016, the Federal Register published a document 
designated as Docket No. FAA-2015-4279, Final Special Conditions No. 
25-612-SC (81 FR 23573). The document issued special conditions 
pertaining to the installation of non-rechargeable lithium batteries in 
Gulfstream GVI airplanes. As published, the document contained an error 
in a title 14, Code of Federal Regulations (14 CFR) section citation in 
two locations in the final special conditions document. These citations 
inadvertently referred to the wrong amendment level for the 
certification basis of the various Gulfstream GVI airplanes. Therefore, 
we have corrected these special conditions to include the correct 
citations and amendment levels that apply to certification bases 
applicable to airplanes with non-rechargeable lithium-ion battery 
installations.

Correction

    In the final special conditions document (FR Doc. 2016-09311 Filed 
4-21-16; 8:45 a.m.), published on April 22, 2016 (81 FR 23573), make 
the following corrections.
    1. On page 23574, second column, change the following paragraph:
    These special conditions apply to all non-rechargeable lithium 
battery installations in lieu of Sec.  25.1353(b)(1) through (b)(4) at 
Amendment 25-113. Sections 25.1353(b)(1) through (b)(4) at Amendment 
25-113 remain in effect for other battery installations.
    To read:
    These special conditions apply to all non-rechargeable lithium 
battery installations in lieu of Sec.  [thinsp]25.1353(b)(1) through 
(4) at Amendment 25-123 or Sec.  [thinsp]25.1353(c)(1) through (4) at 
earlier amendments. Those regulations remain in effect for other 
battery installations.
    2. On page 23577, third column, change the following paragraph:
    In lieu of Sec.  25.1353(b)(1) through (b)(4) at Amendment 25-113, 
each non-rechargeable lithium battery installation must:
    To read:
    In lieu of Sec.  [thinsp]25.1353(b)(1) through (4) at Amendment 25-
123, or Sec.  [thinsp]25.1353(c)(1) through (4) at earlier amendments, 
each non-rechargeable lithium battery installation must:

    Issued in Renton, Washington, on January 9, 2018.
Victor Wicklund,
Manager, Transport Standards Branch, Policy and Innovation Division, 
Aircraft Certification Service.
[FR Doc. 2018-00547 Filed 1-12-18; 8:45 am]
BILLING CODE 4910-13-P



                                             2038              Federal Register / Vol. 83, No. 10 / Tuesday, January 16, 2018 / Rules and Regulations

                                             straight flight and in 30-degree banked                 incidence at the Alpha limit should be                 speed prescribed in § 25.103(b)(7) as
                                             turns with:                                             achieved smoothly and at a low pitch                   amended by this special condition and
                                                1. The high-incidence protection                     rate, such that it is not likely to be                 Vmin, to pitch the nose downward so that
                                             system operating normally.                              mistaken for natural-stall identification.             the acceleration to this selected trim
                                                2. Initial power condition of:                          3. There must not be any                            speed is prompt with—
                                                a. Power off                                         uncommanded lateral or directional                        b. Section 25.145(a)(1)—The airplane
                                                b. The power necessary to maintain                   motion, and the pilot must retain good                 trimmed at the trim speed prescribed in
                                             level flight at 1.5 VSR1, where VSR1 is the             lateral and directional control by                     § 25.103(b)(7) as amended by this
                                             reference stall speed with the flaps in                 conventional use of the cockpit                        special condition.
                                             the approach position, the landing gear                 controllers throughout the maneuver.                      c. Section 25.145(b)(6)—With power
                                             retracted, and the maximum landing                         4. The airplane must not exhibit                    off, flaps extended and the airplane
                                             weight. The flap position to be used in                 buffeting of a magnitude and severity                  trimmed at 1.3 VSR1, obtain and
                                             determining this power setting is that                  that would act as a deterrent to                       maintain airspeeds between Vmin and
                                             position in which the stall speed, VSR1,                completing the maneuver specified in                   either 1.6VSR1 or VFE, whichever is
                                             does not exceed 110 percent of the stall                § 25.201(a), as amended by this special                lower.
                                             speed, VSR0, with the flaps in the most                 condition.                                                10. In lieu of § 25.1323(d), the
                                             extended landing position.                                 ii. In maneuvers with increased rates               following requirement applies:
                                                3. Alpha-Floor System operating                      of deceleration, some degradation of                      (d) From 1.23 VSR to Vmin, the IAS
                                             normally, unless more severe conditions                 characteristics, associated with a                     must change perceptibly with CAS and
                                             are achieved with Alpha floor inhibited.                transient excursion beyond the                         in the same sense, and at speeds below
                                                4. Flaps, landing gear, and                          stabilized Alpha limit, is acceptable.                 Vmin speed the IAS must not change in
                                             deceleration devices in any likely                      However, the airplane must not exhibit                 an incorrect sense.
                                             combination of positions.                               dangerous characteristics or
                                                5. Representative weights within the                                                                           Issued in Renton, Washington, on January
                                                                                                     characteristics that would deter the pilot             9, 2018.
                                             range for which certification is                        from holding the longitudinal controller
                                             requested, and                                                                                                 Victor Wicklund,
                                                                                                     on its stop for a period of time
                                                6. The airplane trimmed for straight                 appropriate to the maneuvers.                          Manager, Transport Standards Branch, Policy
                                             flight at a speed achievable by the                        iii. It must always be possible to                  and Innovation Division, Aircraft
                                                                                                                                                            Certification Service.
                                             automatic trim system.                                  reduce incidence by conventional use of
                                                b. The following procedures must be                                                                         [FR Doc. 2018–00546 Filed 1–12–18; 8:45 am]
                                                                                                     the controller.
                                             used to show compliance with these                         iv. The rate at which the airplane can              BILLING CODE 4910–13–P
                                             special conditions:                                     be maneuvered from trim speeds
                                                i. Starting at a speed sufficiently                  associated with scheduled operating
                                             above the minimum steady flight speed                   speeds such as V2 and VREF up to Alpha                 DEPARTMENT OF TRANSPORTATION
                                             to ensure that a steady rate of speed                   limit, must not be unduly damped or                    Federal Aviation Administration
                                             reduction can be established, apply the                 significantly slower than can be
                                             longitudinal control so that the speed                  achieved on conventionally controlled                  14 CFR Part 25
                                             reduction does not exceed 1 knot per                    transport airplanes.
                                             second until the control reaches the                       6. Atmospheric Disturbances:                        [Docket No. FAA–2015–4279; Special
                                             stop.                                                   Operation of the high-incidence                        Conditions No. 25–612–SC]
                                                ii. The longitudinal control must be                 protection system must not adversely
                                             maintained at its stop until the airplane               affect airplane control during expected                Special Conditions: Gulfstream
                                             has reached a stabilized flight condition,              levels of atmospheric disturbances, nor                Aerospace Corporation, Gulfstream
                                             and must then be recovered by normal                    impede the application of recovery                     GVI Airplane; Non-Rechargeable
                                             recovery techniques.                                    procedures in case of wind shear. This                 Lithium Battery Installations
                                                iii. The requirements for turning-flight             must be demonstrated in non-icing and                  AGENCY:  Federal Aviation
                                             maneuver demonstrations must also be                    icing conditions.                                      Administration (FAA), DOT.
                                             met with accelerated rates of entry to                     7. Alpha Floor: The Alpha-floor
                                             the incidence limit, up to the maximum                                                                         ACTION: Final special conditions;
                                                                                                     setting must be such that the airplane
                                             rate achievable.                                        can be flown at normal landing                         correction.
                                                c. Characteristics in High Incidence                 operational speed, and maneuvered up                   SUMMARY:   This document corrects errors
                                             Maneuvers: In lieu of § 25.203, the                     to bank angles consistent with the flight              that appeared in Docket No. FAA–2015–
                                             following requirements apply:                           phase (including the maneuver                          4279, Special Conditions No. 25–612–
                                                i. Throughout maneuvers with a rate                  capabilities specified in § 25.143(g)),                SC, which was published in the Federal
                                             of deceleration of not more than 1 knot                 without triggering Alpha floor. In                     Register on April 22, 2016. The errors
                                             per second, both in straight flight and in              addition, there must be no Alpha-floor                 are incorrect title 14, Code of Federal
                                             30-degree banked turns, the airplane’s                  triggering unless appropriate when the                 Regulations section citations in two
                                             characteristics must be as follows:                     airplane is flown in usual operational                 locations in the final special conditions
                                                1. There must not be any abnormal                    maneuvers and in turbulence.                           document.
                                             airplane nose-up pitching.                                 8. Proof of Compliance: Change
                                                2. There must not be any                                                                                    DATES: The effective date of this
                                                                                                     § 25.21 as follows:
                                             uncommanded nose-down pitching,                            Section 25.21(b)—The flying qualities               correction is January 16, 2018.
                                             which would be indicative of stall.                                                                            FOR FURTHER INFORMATION CONTACT:
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                                                                                                     must be evaluated at the most
                                             However, reasonable attitude changes                    unfavorable CG position.                               Nazih Khaouly, Airplane and Flight
                                             associated with stabilizing the incidence                  9. For §§ 25.145(a), 25.145(a), and                 Crew Interface Section, AIR–671,
                                             at Alpha limit, as the longitudinal                     25.145(b)(6), the following requirements               Transport Standards Branch, Policy and
                                             control reaches its stop, would be                      apply:                                                 Innovation Division, Aircraft
                                             acceptable. Any reduction of pitch                         a. Section 25.145(a)—It must be                     Certification Service, 1601 Lind Avenue
                                             attitude associated with stabilizing the                possible, at any point between the trim                SW, Renton, Washington 98057–3356;


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                                                               Federal Register / Vol. 83, No. 10 / Tuesday, January 16, 2018 / Rules and Regulations                                          2039

                                             telephone 425–227–2432; facsimile                          Issued in Renton, Washington, on January            and locating Docket No. FAA–2017–
                                             425–227–1149.                                           9, 2018.                                               0826.
                                                                                                     Victor Wicklund,
                                             SUPPLEMENTARY INFORMATION:                                                                                     Examining the AD Docket
                                                                                                     Manager, Transport Standards Branch, Policy
                                             Background                                              and Innovation Division, Aircraft                        You may examine the AD docket on
                                                                                                     Certification Service.                                 the internet at http://
                                                On April 22, 2016, the Federal                       [FR Doc. 2018–00547 Filed 1–12–18; 8:45 am]            www.regulations.gov in Docket No.
                                             Register published a document                           BILLING CODE 4910–13–P                                 FAA–2017–0826; or in person at the
                                             designated as Docket No. FAA–2015–                                                                             Docket Management Facility between 9
                                             4279, Final Special Conditions No. 25–                                                                         a.m. and 5 p.m., Monday through
                                             612–SC (81 FR 23573). The document                      DEPARTMENT OF TRANSPORTATION                           Friday, except Federal holidays. The AD
                                             issued special conditions pertaining to                                                                        docket contains this AD, the European
                                             the installation of non-rechargeable                    Federal Aviation Administration                        Aviation Safety Agency (EASA) AD, any
                                             lithium batteries in Gulfstream GVI                                                                            incorporated-by-reference information,
                                             airplanes. As published, the document                   14 CFR Part 39                                         the economic evaluation, any comments
                                             contained an error in a title 14, Code of               [Docket No. FAA–2017–0826; Product                     received, and other information. The
                                             Federal Regulations (14 CFR) section                    Identifier 2016–SW–084–AD; Amendment                   address for the Docket Office (phone:
                                             citation in two locations in the final                  39–19153; AD 2018–01–12]                               800–647–5527) is Document
                                             special conditions document. These                                                                             Management Facility, U.S. Department
                                                                                                     RIN 2120–AA64
                                             citations inadvertently referred to the                                                                        of Transportation, Docket Operations,
                                             wrong amendment level for the                           Airworthiness Directives; Airbus                       M–30, West Building Ground Floor,
                                             certification basis of the various                      Helicopters                                            Room W12–140, 1200 New Jersey
                                             Gulfstream GVI airplanes. Therefore, we                                                                        Avenue SE, Washington, DC 20590.
                                             have corrected these special conditions                 AGENCY:  Federal Aviation                              FOR FURTHER INFORMATION CONTACT:
                                             to include the correct citations and                    Administration (FAA), DOT.                             George Schwab, Aviation Safety
                                             amendment levels that apply to                          ACTION: Final rule.                                    Engineer, Safety Management Section,
                                             certification bases applicable to                                                                              Rotorcraft Standards Branch, FAA,
                                             airplanes with non-rechargeable                         SUMMARY:    We are superseding                         10101 Hillwood Pkwy., Fort Worth, TX
                                             lithium-ion battery installations.                      Airworthiness Directive (AD) 2015–22–                  76177; telephone (817) 222–5110; email
                                                                                                     53 for Airbus Helicopters Model                        george.schwab@faa.gov.
                                             Correction                                              AS350B3 helicopters. AD 2015–22–53
                                                                                                                                                            SUPPLEMENTARY INFORMATION:
                                                                                                     required revising the rotorcraft flight
                                                In the final special conditions                      manual (RFM) to perform the yaw load                   Discussion
                                             document (FR Doc. 2016–09311 Filed                      compensator check after rotor shut-
                                             4–21–16; 8:45 a.m.), published on April                                                                           We issued a notice of proposed
                                                                                                     down and to state that the yaw servo                   rulemaking (NPRM) to amend 14 CFR
                                             22, 2016 (81 FR 23573), make the                        hydraulic switch must be in the ‘‘ON’’
                                             following corrections.                                                                                         part 39 to remove AD 2015–22–53,
                                                                                                     position before taking off. Since we                   Amendment 39–18331 (80 FR 74982,
                                                1. On page 23574, second column,                     issued AD 2015–22–53, Airbus                           December 1, 2015) and add a new AD.
                                             change the following paragraph:                         Helicopters developed a modification of                AD 2015–22–53 applied to Airbus
                                                These special conditions apply to all                the ACCU TST switch. This new AD                       Helicopters Model AS350B3 helicopters
                                             non-rechargeable lithium battery                        retains the requirements of AD 2015–                   with a dual hydraulic system installed.
                                             installations in lieu of § 25.1353(b)(1)                22–53 and requires modifying the yaw                   AD 2015–22–53 required revising the
                                             through (b)(4) at Amendment 25–113.                     servo hydraulic switch (collective                     pre-flight and post-flight procedures in
                                             Sections 25.1353(b)(1) through (b)(4) at                switch) and replacing the ACCU TST                     the RFM to perform the yaw load
                                             Amendment 25–113 remain in effect for                   button. The actions of this AD are                     compensator check (ACCU TST switch)
                                             other battery installations.                            intended to address an unsafe condition                after rotor shut-down instead of during
                                                                                                     on these products.                                     preflight procedures and to state that the
                                                To read:
                                                                                                     DATES: This AD is effective February 20,               yaw servo hydraulic switch (collective
                                                These special conditions apply to all                2018.                                                  switch) must be in the ‘‘ON’’ (forward)
                                             non-rechargeable lithium battery                           The Director of the Federal Register                position before taking off.
                                             installations in lieu of § 25.1353(b)(1)                approved the incorporation by reference                   The NPRM published in the Federal
                                             through (4) at Amendment 25–123 or                      of certain publications listed in this AD              Register on September 8, 2017 (82 FR
                                             § 25.1353(c)(1) through (4) at earlier                  as of February 20, 2018.                               42487). The NPRM was prompted by
                                             amendments. Those regulations remain                    ADDRESSES: For Airbus Helicopters                      AD No. 2016–0220, dated November 4,
                                             in effect for other battery installations.              service information identified in this                 2016, issued by EASA, which is the
                                                2. On page 23577, third column,                      final rule, contact Airbus Helicopters,                Technical Agent for the Member States
                                             change the following paragraph:                         2701 N. Forum Drive, Grand Prairie, TX                 of the European Union, to correct an
                                                In lieu of § 25.1353(b)(1) through                   75052; telephone (972) 641–0000 or                     unsafe condition for Airbus Helicopters
                                             (b)(4) at Amendment 25–113, each non-                   (800) 232–0323; fax (972) 641–3775; or                 Model AS 350 B3 helicopters. EASA
                                             rechargeable lithium battery installation               at http://www.helicopters.airbus.com/                  advises that further analysis resulted in
                                             must:                                                   website/en/ref/Technical-Support_                      the recognition that a pilot could forget
                                                                                                     73.html. You may view this referenced                  to activate a switch despite the RFM
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                                                To read:                                             service information at the FAA, Office                 changes and that altering the bistable
                                                In lieu of § 25.1353(b)(1) through (4)               of the Regional Counsel, Southwest                     push button (push-on, push-off) ACCU
                                             at Amendment 25–123, or                                 Region, 10101 Hillwood Pkwy., Room                     TST switch is necessary.
                                             § 25.1353(c)(1) through (4) at earlier                  6N–321, Fort Worth, TX 76177. It is also                  Accordingly, the NPRM proposed to
                                             amendments, each non-rechargeable                       available on the internet at http://                   retain the requirements of AD 2015–22–
                                             lithium battery installation must:                      www.regulations.gov by searching for                   53 and also proposed to require, within


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Document Created: 2018-01-13 02:02:27
Document Modified: 2018-01-13 02:02:27
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; correction.
DatesThe effective date of this correction is January 16, 2018.
ContactNazih Khaouly, Airplane and Flight Crew Interface Section, AIR-671, Transport Standards Branch, Policy and Innovation Division, Aircraft Certification Service, 1601 Lind Avenue SW, Renton, Washington 98057-3356; telephone 425-227-2432; facsimile 425-227-1149.
FR Citation83 FR 2038 

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