81_FR_24089 81 FR 24010 - Airworthiness Directives; Bell Helicopter Textron Canada Helicopters

81 FR 24010 - Airworthiness Directives; Bell Helicopter Textron Canada Helicopters

DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration

Federal Register Volume 81, Issue 79 (April 25, 2016)

Page Range24010-24012
FR Document2016-09236

We are superseding Airworthiness Directive (AD) 2010-19-51 for Bell Helicopter Textron Canada (Bell) Model 222, 222B, 222U, 230, and 430 helicopters. AD 2010-19-51 required inspecting parts of the main rotor hydraulic servo actuator (servo actuator) for certain conditions and replacing any unairworthy parts before further flight. This new AD requires installing a servo actuator with a new stainless steel piston rod. This AD was prompted by a collective servo actuator malfunction. We are issuing this AD to detect corrosion on a piston rod, which could result in failure of the servo actuator and consequent loss of helicopter control.

Federal Register, Volume 81 Issue 79 (Monday, April 25, 2016)
[Federal Register Volume 81, Number 79 (Monday, April 25, 2016)]
[Rules and Regulations]
[Pages 24010-24012]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-09236]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2013-0734; Directorate Identifier 2012-SW-080-AD; 
Amendment 39-18494; AD 2016-08-17]
RIN 2120-AA64


Airworthiness Directives; Bell Helicopter Textron Canada 
Helicopters

AGENCY: Federal Aviation Administration (FAA), DOT.

ACTION: Final rule.

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

SUMMARY: We are superseding Airworthiness Directive (AD) 2010-19-51 for 
Bell Helicopter Textron Canada (Bell) Model 222, 222B, 222U, 230, and 
430 helicopters. AD 2010-19-51 required inspecting parts of the main 
rotor hydraulic servo actuator (servo actuator) for certain conditions 
and replacing any unairworthy parts before further flight. This new AD 
requires installing a servo actuator with a new stainless steel piston 
rod. This AD was prompted by a collective servo actuator malfunction. 
We are issuing this AD to detect corrosion on a piston rod, which could 
result in failure of the servo actuator and consequent loss of 
helicopter control.

DATES: This AD is effective May 31, 2016.
    The Director of the Federal Register approved the incorporation by 
reference of a certain document listed in this AD as of December 9, 
2010 (75 FR 71540, November 24, 2010).

ADDRESSES: For service information identified in this final rule, 
contact Bell Helicopter Textron Canada Limited, 12,800 Rue de l'Avenir, 
Mirabel, Quebec J7J1R4; telephone (450) 437-2862 or (800) 363-8023; fax 
(450) 433-0272; or at http://www.bellcustomer.com/files/. You may 
review the referenced service information at the FAA, Office of the 
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N-321, 
Fort Worth, TX 76177. It is also on the Internet at http://www.regulations.gov by searching for and locating Docket No. FAA-2013-
0734.

Examining the AD Docket

    You may examine the AD docket on the Internet at http://www.regulations.govby searching for and locating Docket No. FAA-2013-
0734; or in person at the Docket Management Facility between 9 a.m. and 
5 p.m., Monday through Friday, except Federal holidays. The AD docket 
contains this AD, the Transport Canada Civil Aviation (TCCA) AD, any 
incorporated-by-reference information, the economic evaluation, any 
comments received, and other information. The address for the Docket 
Office (phone: 800-647-5527) is Document Management Facility, U.S. 
Department of Transportation, Docket Operations, M-30, West Building 
Ground Floor, Room W12-140, 1200 New Jersey Avenue SE., Washington, DC 
20590.

FOR FURTHER INFORMATION CONTACT: Matt Wilbanks, Aviation Safety 
Engineer, Regulations and Policy Group, Rotorcraft Directorate, FAA, 
10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222-5110; 
email [email protected].

SUPPLEMENTARY INFORMATION: 

Discussion

    On August 12, 2013, we issued a notice of proposed rulemaking 
(NPRM) that was published in the Federal Register on August 20, 2013 
(78 FR 51123). The NPRM proposed to remove AD 2010-19-51, Amendment 39-
16523 (75 FR 71540, November 24, 2010) and add a new AD for Bell Model 
222, 222B, 222U, 230, and 430 helicopters. The NPRM proposed to require 
inspecting servo actuator part number (P/N) 222-382-001-107 using a 10X 
or higher magnifying glass to determine whether the piston rod has any 
pitting or penetration of the base metal. If the piston rod had any 
pitting or penetration of the base metal, the NPRM proposed replacing 
servo actuator P/N 222-382-001-107 with servo actuator P/N 222-382-001-
111 or P/N 222-382-001-111FM. Thereafter, the NPRM proposed overhauling 
servo actuator P/N 222-382-001-111 or P/N 222-382-001-111FM at 
intervals not to exceed 10 years or 10,000 hours time-in-service (TIS), 
whichever comes first. The NPRM was prompted by AD No. CF-2010-29R1, 
dated July 26, 2012, issued by TCCA, which is the aviation authority 
for Canada. TCCA AD No. CF-2010-29R1 requires an inspection of the 
servo actuator and either overhauling or replacing the piston rod with 
a stainless steel piston rod. Replacement of the piston rod extends the 
overhaul interval of the servo actuator to 10,000 hours TIS or 10 
years, whichever comes first. TCCA AD No. CF-2010-29R1 allows different 
compliance times for overhaul or replacement of the piston rod, 
depending on the condition of the piston rod when inspected.
    After the NPRM was published, we received comments from Bell 
requesting we mandate replacement of servo actuator P/N 222-382-001-107 
with servo actuator part number P/N 222-382-001-111 even if no pitting 
or penetration of the base metal is found during the inspection, in 
accordance with the replacement provisions in its Alert Service 
Bulletin (ASB) 430-11-46, Revision A, dated June 20, 2012. In light of 
those comments, we determined that our AD should retain all of the 
inspection requirements of AD 2010-19-51 and also include compliance 
times specified in Revision A of the ASB for replacing servo actuator 
P/N 222-382-001-107 with servo actuator P/N 222-382-001-111 or -111FM. 
Therefore, we revised the proposed actions accordingly. Because those 
changes expanded the scope of the original NPRM, we determined that it 
was necessary to reopen the comment period to provide additional 
opportunity for the public to comment. A supplemental notice of 
proposed rulemaking (SNPRM) was published in the Federal Register on 
June 16, 2015 (80 FR 34332).
    Since the SNPRM was issued, the FAA Southwest Regional Office has 
relocated and a group email address has been established for requesting 
an FAA Alternative Method of Compliance for a helicopter of foreign 
design. We have updated this information throughout this AD.
    We have also removed the proposed paragraph (f)(7) from the 
Required Actions section, which would have required overhauling servo 
actuator P/N 222-382-001-111 or P/N 222-382-001-

[[Page 24011]]

111FM at intervals not to exceed 10 years or 10,000 hours TIS, 
whichever occurs first. Because replacement of servo actuator P/N 222-
382-001-107 with P/N 222-382-001-111 or -111FM corrects the unsafe 
condition, we have determined that AD action for this overhaul 
requirement is not appropriate.

Comments

    We gave the public the opportunity to participate in developing 
this AD, but we received no comments on the SNPRM (80 FR 34332, June 
16, 2015).

FAA's Determination

    These helicopters have been approved by the aviation authority of 
Canada and are approved for operation in the United States. Pursuant to 
our bilateral agreement with Canada, TCCA, its technical 
representative, has notified us of the unsafe condition described in 
the TCCA AD. We are issuing this AD because we evaluated all 
information provided by TCCA and determined the unsafe condition exists 
and is likely to exist or develop on other helicopters of these same 
type designs and that air safety and the public interest require 
adopting the AD requirements as proposed.

Differences Between This AD and the TCCA AD

    The TCCA AD requires inspecting each servo actuator to determine 
the condition of the piston rod assembly no later than 5 hours upon 
receiving the original issue of its AD. This AD requires inspecting 
each servo actuator to determine the condition of the piston rod 
assembly before further flight.

Related Service Information Under 1 CFR Part 51

    We reviewed Woodward HRT Service Bulletin 141600-67-02, dated 
August 18, 2010, which provides instructions for disassembling the 
servo actuator and for cleaning and inspecting the piston rod and nut. 
This service information is reasonably available because the interested 
parties have access to it through their normal course of business or by 
the means identified in the ADDRESSES section.

Other Related Service Information

    We also reviewed Bell ASB 222-11-111 for Model 222 and 222B 
helicopters, ASB 222U-11-82 for Model 222U helicopters, ASB 230-11-43 
for Model 230 helicopters, and ASB 430-11-46 for Model 430 helicopters, 
all Revision A and all dated June 22, 2012. The ASBs contain, and 
require compliance with, Woodward HRT Service Bulletin 141600-67-03, 
dated February 14, 2012, to upgrade the servo actuator by replacing the 
piston rod and then re-identifying the servo actuator dash number with 
``-111FM.'' The compliance time for upgrading the servo actuator varies 
depending on the results of the inspections required by Woodward HRT 
Service Bulletin 141600-67-02, dated August 18, 2010. The Bell ASBs 
also provide an alternative inspection procedure for servo actuator P/N 
222-382-001-107 that has not reached certain hours TIS and where the 
servo actuator cannot be upgraded. TCCA classified these ASBs as 
mandatory and issued AD No. CF-2010-29R1, dated July 26, 2012, to 
ensure the continued airworthiness of these helicopters.

Costs of Compliance

    We estimate that this AD affects 146 helicopters of U.S. Registry 
and that labor costs average $85 a work-hour. Based on these estimates, 
we expect the following costs:
     Inspecting a servo actuator requires 4 work-hours per 
actuator for a labor cost of $340. No parts are needed for a total cost 
of $1,020 per helicopter and $148,920 for the U.S. fleet given 3 
actuators per helicopter.
     Replacing a servo actuator requires 8 work-hours for a 
labor cost of $680. Parts cost $35,700 for a total cost of $36,380 per 
actuator.

Authority for This Rulemaking

    Title 49 of the United States Code specifies the FAA's authority to 
issue rules on aviation safety. Subtitle I, Section 106, describes the 
authority of the FAA Administrator. Subtitle VII, Aviation Programs, 
describes in more detail the scope of the Agency's authority.
    We are issuing this rulemaking under the authority described in 
Subtitle VII, Part A, Subpart III, Section 44701, ``General 
requirements.'' Under that section, Congress charges the FAA with 
promoting safe flight of civil aircraft in air commerce by prescribing 
regulations for practices, methods, and procedures the Administrator 
finds necessary for safety in air commerce. This regulation is within 
the scope of that authority because it addresses an unsafe condition 
that is likely to exist or develop on products identified in this 
rulemaking action.

Regulatory Findings

    We have determined that this AD will not have federalism 
implications under Executive Order 13132. This AD will not have a 
substantial direct effect on the States, on the relationship between 
the national government and the States, or on the distribution of power 
and responsibilities among the various levels of government.
    For the reasons discussed above, I certify that this AD:
    (1) Is not a ``significant regulatory action'' under Executive 
Order 12866,
    (2) Is not a ``significant rule'' under DOT Regulatory Policies and 
Procedures (44 FR 11034, February 26, 1979),
    (3) Will not affect intrastate aviation in Alaska, and
    (4) Will not have a significant economic impact, positive or 
negative, on a substantial number of small entities under the criteria 
of the Regulatory Flexibility Act.

List of Subjects in 14 CFR Part 39

    Air transportation, Aircraft, Aviation safety, Incorporation by 
reference, Safety.

Adoption of the Amendment

    Accordingly, under the authority delegated to me by the 
Administrator, the FAA amends 14 CFR part 39 as follows:

PART 39--AIRWORTHINESS DIRECTIVES

0
1. The authority citation for part 39 continues to read as follows:

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


Sec.  39.13  [Amended]

0
2. The FAA amends Sec.  39.13 by removing Airworthiness Directive (AD) 
2010-19-51, Amendment 39-16523 (75 FR 71540, November 24, 2010), and 
adding the following new AD:

2016-08-17 Bell Helicopter Textron Canada: Amendment 39-18494; 
Docket No. FAA-2013-0734; Directorate Identifier 2012-SW-080-AD.

(a) Applicability

    This AD applies to Bell Helicopter Textron Canada (Bell) Model 
222, 222B, 222U, 230, and 430 helicopters, with a main rotor 
hydraulic servo actuator (servo actuator) part number (P/N) 222-382-
001-107 installed, certificated in any category.

(b) Unsafe Condition

    This AD defines the unsafe condition as corrosion or a 
nonconforming grind relief on the output piston rod assembly (piston 
rod). This condition could lead to failure of the piston rod, 
failure of the servo actuator, and subsequent loss of helicopter 
control.

(c) Affected ADs

    This AD supersedes AD 2010-19-51, Amendment 39-16523 (75 FR 
71540, November 24, 2010).

(d) Effective Date

    This AD becomes effective May 31, 2016.

[[Page 24012]]

(e) Compliance

    You are responsible for performing each action required by this 
AD within the specified compliance time unless it has already been 
accomplished prior to that time.

(f) Required Actions

    Before further flight:
    (1) Disassemble each servo actuator to gain access to the piston 
rod as shown in Figures 1 through 5 and by following the 
Accomplishment Instructions, paragraph 3.A., Part I., of Woodward 
HRT Alert Service Bulletin No. 141600-67-02, dated August 18, 2010 
(Woodward ASB).
    (2) Clean the entire piston rod and nut using acetone and a 
nylon bristle brush removing all contaminates to allow for 
inspection. Inspect the grind relief configuration for the piston 
rod and nut as shown in Figure 6 of the Woodward ASB. If the grind 
relief is unacceptable as shown in Figure 6, replace the piston rod 
and the nut with airworthy parts.
    (3) Using a 10X or higher magnifying glass, visually inspect the 
nut for any corrosion or any damage to the threads. If you find any 
corrosion or any damage to the threads, replace the nut with an 
airworthy nut.
    (4) Using a 10X or higher magnifying glass, visually inspect the 
piston rod as shown in Figure 7 of the Woodward ASB for any 
corrosion, visible lack of cadmium plate (gold or gray color), or 
damage to the piston rod. For the purposes of this AD, damage to the 
piston rod is defined as pitting, a visible scratch, a crack, or a 
visible abrasion.
    (i) If there is any corrosion or visible lack of cadmium plate 
or any damage to the piston rod in the Critical Areas as shown in 
Figure 7 of the Woodward ASB, replace the servo actuator with servo 
actuator P/N 222-382-001-111 or P/N 222-382-001-111FM before further 
flight.
    (ii) If there is any corrosion or visible lack of cadmium plate 
on the piston rod in areas that are not considered Critical Areas as 
shown in Figure 7 of the Woodward ASB, rework the piston rod by 
removing any surface corrosion that has not penetrated into the base 
material by lightly buffing. Clean the part using acetone and a 
nylon bristle brush to remove any residue. Comply with paragraphs 
(f)(5) through (f)(6) of this AD. Within 1,200 hours time-in-service 
(TIS) or 1 year, whichever occurs first, replace the servo actuator 
with servo actuator P/N 222-382-001-111 or P/N 222-382-001-111FM.
    (iii) If there is any corrosion that is red or orange in color, 
magnetic particle inspect the piston rod for a crack.
    (A) If there is a crack, replace the servo actuator with servo 
actuator, P/N 222-382-001-111 or P/N 222-382-001-111FM before 
further flight.
    (B) If there is no crack, comply with paragraphs (f)(5) through 
(f)(6) of this AD. Within 2,400 hours TIS or 2 years, whichever 
occurs first, replace the servo actuator with servo actuator P/N 
222-382-001-111 or P/N 222-382-001-111FM.
    (iv) If there is no corrosion, visible lack of cadmium plate, or 
damage to the piston rod, comply with paragraphs (f)(5) through 
(f)(6) of this AD. Within 3,000 hours TIS or 4 years, whichever 
occurs first, replace the servo actuator with servo actuator P/N 
222-382-001-111 or P/N 222-382-001-111FM.
    (5) Inspect the portion of the piston rod for any absence of 
cadmium plating (bare base metal), as shown in Figure 7 of the 
Woodward ASB. If there is any bare base metal on the piston rod in 
this area, apply brush cadmium plating to all bare and reworked 
areas using SPS5070 or equivalent 0.0002 to 0.0005 inch thick and 
rework the piston rod by following the Accomplishment Instructions, 
paragraph C., Part III, C.1.1.1. through C.1.1.3., of the Woodward 
ASB.
    (6) Reassemble the servo actuator by following the 
Accomplishment Instructions, paragraph C, Part III, 1.1.4. through 
3.3.4. of the Woodward ASB.

(g) Credit for Actions Previously Completed

    Compliance with the Woodward ASB or with AD 2010-19-51 (75 FR 
71540, November 24, 2010) before the effective date of this AD is 
considered acceptable for compliance with the corresponding 
inspections specified in paragraph (f) of this AD. If you replaced 
the piston rod pursuant to the Woodward ASB or paragraph (d)(1) or 
(d)(3) of AD 2010-19-51, apply the requirements of paragraph 
(f)(4)(iv) of this AD.

(h) Alternative Methods of Compliance (AMOCs)

    (1) The Manager, Safety Management Group, FAA, may approve AMOCs 
for this AD. Send your proposal to: Matt Wilbanks, Aviation Safety 
Engineer, Regulations and Policy Group, Rotorcraft Directorate, FAA, 
10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222-
5110; email [email protected].
    (2) For operations conducted under a 14 CFR part 119 operating 
certificate or under 14 CFR part 91, subpart K, we suggest that you 
notify your principal inspector, or lacking a principal inspector, 
the manager of the local flight standards district office or 
certificate holding district office, before operating any aircraft 
complying with this AD through an AMOC.

(i) Additional Information

    (1) Bell Alert Service Bulletin (ASB) No. 222-11-111 for Model 
222 and 222B helicopters, ASB No. 222U-11-82 for Model 222U 
helicopters, ASB No. 230-11-43 for Model 230 helicopters, and ASB 
No. 430-11-46 for Model 430 helicopters, all Revision A and all 
dated June 22, 2012, which are not incorporated by reference, 
contain additional information about the subject of this AD. For 
service information identified in this AD, contact Bell Helicopter 
Textron Canada Limited, 12,800 Rue de l'Avenir, Mirabel, Quebec 
J7J1R4; telephone (450) 437-2862 or (800) 363-8023; fax (450) 433-
0272; or at http://www.bellcustomer.com/files/. You may review a 
copy of the service information at the FAA, Office of the Regional 
Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N-321, Fort 
Worth, TX 76177.
    (2) The subject of this AD is addressed in the Transport Canada 
Civil Aviation (TCCA) AD No. CF-2010-29R1, dated July 26, 2012. You 
may view the TCCA AD on the Internet at http://www.regulations.gov 
in Docket No. FAA-2013-0734.

(j) Subject

    Joint Aircraft Service Component (JASC) Code: 6730, Rotorcraft 
Servo System.

(k) Material Incorporated by Reference

    (1) The Director of the Federal Register approved the 
incorporation by reference (IBR) of the service information listed 
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
    (2) You must use this service information as applicable to do 
the actions required by this AD, unless the AD specifies otherwise.
    (3) The following service information was approved for IBR on 
December 9, 2010 (75 FR 71540, November 24, 2010).
    (i) Woodward HRT Alert Service Bulletin No. 141600-67-02, dated 
August 18, 2010.
    (ii) Reserved.
    (4) For Woodward HRT service information identified in this AD, 
contact Bell Helicopter Textron Canada Limited, 12,800 Rue de 
l'Avenir, Mirabel, Quebec J7J1R4; telephone (450) 437-2862 or (800) 
363-8023; fax (450) 433-0272; or at http://www.bellcustomer.com/files/.
    (5) You may view this service information at FAA, Office of the 
Regional Counsel, Southwest Region, 10101 Hillwood Pkwy., Room 6N-
321, Fort Worth, TX 76177. For information on the availability of 
this material at the FAA, call (817) 222-5110.
    (6) You may view this service information that is incorporated 
by reference at the National Archives and Records Administration 
(NARA). For information on the availability of this material at 
NARA, call (202) 741-6030, or go to: http://www.archives.gov/federal-register/cfr/ibr-locations.html.

    Issued in Fort Worth, Texas, on April 13, 2016.
Scott A. Horn,
Acting Manager, Rotorcraft Directorate, Aircraft Certification Service.
[FR Doc. 2016-09236 Filed 4-22-16; 8:45 am]
 BILLING CODE 4910-13-P



                                                24010               Federal Register / Vol. 81, No. 79 / Monday, April 25, 2016 / Rules and Regulations

                                                definition of transparent at 10 CFR                        The Director of the Federal Register               penetration of the base metal, the NPRM
                                                431.292. When determining whether or                    approved the incorporation by reference               proposed replacing servo actuator P/N
                                                not a particular wall segment is                        of a certain document listed in this AD               222–382–001–107 with servo actuator
                                                transparent, transparency should be                     as of December 9, 2010 (75 FR 71540,                  P/N 222–382–001–111 or P/N 222–382–
                                                determined for the aggregate                            November 24, 2010).                                   001–111FM. Thereafter, the NPRM
                                                performance of all the materials                        ADDRESSES: For service information                    proposed overhauling servo actuator P/
                                                between the refrigerated volume and the                 identified in this final rule, contact Bell           N 222–382–001–111 or P/N 222–382–
                                                ambient environment; the composite                      Helicopter Textron Canada Limited,                    001–111FM at intervals not to exceed 10
                                                performance of all those materials in a                 12,800 Rue de l’Avenir, Mirabel, Quebec               years or 10,000 hours time-in-service
                                                particular wall segment must meet the                   J7J1R4; telephone (450) 437–2862 or                   (TIS), whichever comes first. The NPRM
                                                definition of transparent for that area be              (800) 363–8023; fax (450) 433–0272; or                was prompted by AD No. CF–2010–
                                                treated as transparent.                                 at http://www.bellcustomer.com/files/.                29R1, dated July 26, 2012, issued by
                                                   (ii) Determination of non-transparent                You may review the referenced service                 TCCA, which is the aviation authority
                                                area. Determine the total surface area                  information at the FAA, Office of the                 for Canada. TCCA AD No. CF–2010–
                                                that is not transparent as the sum of all               Regional Counsel, Southwest Region,                   29R1 requires an inspection of the servo
                                                surface areas on the front side of a                    10101 Hillwood Pkwy., Room 6N–321,                    actuator and either overhauling or
                                                beverage vending machine that are not                   Fort Worth, TX 76177. It is also on the               replacing the piston rod with a stainless
                                                considered part of the transparent area,                Internet at http://www.regulations.gov                steel piston rod. Replacement of the
                                                as determined in accordance with                        by searching for and locating Docket No.              piston rod extends the overhaul interval
                                                paragraph (j)(2)(i) of this section.                    FAA–2013–0734.                                        of the servo actuator to 10,000 hours TIS
                                                                                                                                                              or 10 years, whichever comes first.
                                                  Issued in Washington, DC, on February 9,              Examining the AD Docket
                                                2016.
                                                                                                                                                              TCCA AD No. CF–2010–29R1 allows
                                                                                                           You may examine the AD docket on                   different compliance times for overhaul
                                                Kathleen Hogan,
                                                                                                        the Internet at http://                               or replacement of the piston rod,
                                                Deputy Assistant Secretary for Energy                                                                         depending on the condition of the
                                                Efficiency, Energy Efficiency and Renewable             www.regulations.govby searching for
                                                                                                        and locating Docket No. FAA–2013–                     piston rod when inspected.
                                                Energy.
                                                                                                        0734; or in person at the Docket                        After the NPRM was published, we
                                                [FR Doc. 2016–09555 Filed 4–22–16; 8:45 am]
                                                                                                        Management Facility between 9 a.m.                    received comments from Bell requesting
                                                BILLING CODE 6450–01–P                                                                                        we mandate replacement of servo
                                                                                                        and 5 p.m., Monday through Friday,
                                                                                                        except Federal holidays. The AD docket                actuator P/N 222–382–001–107 with
                                                                                                        contains this AD, the Transport Canada                servo actuator part number P/N 222–
                                                DEPARTMENT OF TRANSPORTATION                            Civil Aviation (TCCA) AD, any                         382–001–111 even if no pitting or
                                                                                                        incorporated-by-reference information,                penetration of the base metal is found
                                                Federal Aviation Administration                                                                               during the inspection, in accordance
                                                                                                        the economic evaluation, any comments
                                                                                                        received, and other information. The                  with the replacement provisions in its
                                                14 CFR Part 39                                                                                                Alert Service Bulletin (ASB) 430–11–46,
                                                                                                        address for the Docket Office (phone:
                                                                                                        800–647–5527) is Document                             Revision A, dated June 20, 2012. In light
                                                [Docket No. FAA–2013–0734; Directorate                                                                        of those comments, we determined that
                                                Identifier 2012–SW–080–AD; Amendment                    Management Facility, U.S. Department
                                                                                                                                                              our AD should retain all of the
                                                39–18494; AD 2016–08–17]                                of Transportation, Docket Operations,
                                                                                                                                                              inspection requirements of AD 2010–
                                                                                                        M–30, West Building Ground Floor,
                                                RIN 2120–AA64                                                                                                 19–51 and also include compliance
                                                                                                        Room W12–140, 1200 New Jersey
                                                                                                                                                              times specified in Revision A of the
                                                                                                        Avenue SE., Washington, DC 20590.
                                                Airworthiness Directives; Bell                                                                                ASB for replacing servo actuator P/N
                                                Helicopter Textron Canada Helicopters                   FOR FURTHER INFORMATION CONTACT: Matt                 222–382–001–107 with servo actuator
                                                                                                        Wilbanks, Aviation Safety Engineer,                   P/N 222–382–001–111 or –111FM.
                                                AGENCY:  Federal Aviation                               Regulations and Policy Group,                         Therefore, we revised the proposed
                                                Administration (FAA), DOT.                              Rotorcraft Directorate, FAA, 10101                    actions accordingly. Because those
                                                ACTION: Final rule.                                     Hillwood Pkwy., Fort Worth, TX 76177;                 changes expanded the scope of the
                                                                                                        telephone (817) 222–5110; email                       original NPRM, we determined that it
                                                SUMMARY:    We are superseding                          matt.wilbanks@faa.gov.                                was necessary to reopen the comment
                                                Airworthiness Directive (AD) 2010–19–                   SUPPLEMENTARY INFORMATION:                            period to provide additional
                                                51 for Bell Helicopter Textron Canada                                                                         opportunity for the public to comment.
                                                (Bell) Model 222, 222B, 222U, 230, and                  Discussion
                                                                                                                                                              A supplemental notice of proposed
                                                430 helicopters. AD 2010–19–51                            On August 12, 2013, we issued a                     rulemaking (SNPRM) was published in
                                                required inspecting parts of the main                   notice of proposed rulemaking (NPRM)                  the Federal Register on June 16, 2015
                                                rotor hydraulic servo actuator (servo                   that was published in the Federal                     (80 FR 34332).
                                                actuator) for certain conditions and                    Register on August 20, 2013 (78 FR                      Since the SNPRM was issued, the
                                                replacing any unairworthy parts before                  51123). The NPRM proposed to remove                   FAA Southwest Regional Office has
                                                further flight. This new AD requires                    AD 2010–19–51, Amendment 39–16523                     relocated and a group email address has
                                                installing a servo actuator with a new                  (75 FR 71540, November 24, 2010) and                  been established for requesting an FAA
                                                stainless steel piston rod. This AD was                 add a new AD for Bell Model 222, 222B,                Alternative Method of Compliance for a
                                                prompted by a collective servo actuator                 222U, 230, and 430 helicopters. The                   helicopter of foreign design. We have
jstallworth on DSK7TPTVN1PROD with RULES




                                                malfunction. We are issuing this AD to                  NPRM proposed to require inspecting                   updated this information throughout
                                                detect corrosion on a piston rod, which                 servo actuator part number (P/N) 222–                 this AD.
                                                could result in failure of the servo                    382–001–107 using a 10X or higher                       We have also removed the proposed
                                                actuator and consequent loss of                         magnifying glass to determine whether                 paragraph (f)(7) from the Required
                                                helicopter control.                                     the piston rod has any pitting or                     Actions section, which would have
                                                DATES: This AD is effective May 31,                     penetration of the base metal. If the                 required overhauling servo actuator P/N
                                                2016.                                                   piston rod had any pitting or                         222–382–001–111 or P/N 222–382–001–


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                                                                    Federal Register / Vol. 81, No. 79 / Monday, April 25, 2016 / Rules and Regulations                                             24011

                                                111FM at intervals not to exceed 10                     to upgrade the servo actuator by                      or on the distribution of power and
                                                years or 10,000 hours TIS, whichever                    replacing the piston rod and then re-                 responsibilities among the various
                                                occurs first. Because replacement of                    identifying the servo actuator dash                   levels of government.
                                                servo actuator P/N 222–382–001–107                      number with ‘‘–111FM.’’ The                             For the reasons discussed above, I
                                                with P/N 222–382–001–111 or –111FM                      compliance time for upgrading the servo               certify that this AD:
                                                corrects the unsafe condition, we have                  actuator varies depending on the results                (1) Is not a ‘‘significant regulatory
                                                determined that AD action for this                      of the inspections required by                        action’’ under Executive Order 12866,
                                                overhaul requirement is not appropriate.                Woodward HRT Service Bulletin                           (2) Is not a ‘‘significant rule’’ under
                                                                                                        141600–67–02, dated August 18, 2010.                  DOT Regulatory Policies and Procedures
                                                Comments
                                                                                                        The Bell ASBs also provide an                         (44 FR 11034, February 26, 1979),
                                                  We gave the public the opportunity to                 alternative inspection procedure for
                                                participate in developing this AD, but                  servo actuator P/N 222–382–001–107                      (3) Will not affect intrastate aviation
                                                we received no comments on the                          that has not reached certain hours TIS                in Alaska, and
                                                SNPRM (80 FR 34332, June 16, 2015).                     and where the servo actuator cannot be                  (4) Will not have a significant
                                                                                                        upgraded. TCCA classified these ASBs                  economic impact, positive or negative,
                                                FAA’s Determination                                                                                           on a substantial number of small entities
                                                                                                        as mandatory and issued AD No. CF–
                                                  These helicopters have been approved                  2010–29R1, dated July 26, 2012, to                    under the criteria of the Regulatory
                                                by the aviation authority of Canada and                 ensure the continued airworthiness of                 Flexibility Act.
                                                are approved for operation in the United                these helicopters.
                                                States. Pursuant to our bilateral                                                                             List of Subjects in 14 CFR Part 39
                                                agreement with Canada, TCCA, its                        Costs of Compliance                                     Air transportation, Aircraft, Aviation
                                                technical representative, has notified us                 We estimate that this AD affects 146                safety, Incorporation by reference,
                                                of the unsafe condition described in the                helicopters of U.S. Registry and that                 Safety.
                                                TCCA AD. We are issuing this AD                         labor costs average $85 a work-hour.
                                                because we evaluated all information                                                                          Adoption of the Amendment
                                                                                                        Based on these estimates, we expect the
                                                provided by TCCA and determined the                     following costs:                                        Accordingly, under the authority
                                                unsafe condition exists and is likely to                  • Inspecting a servo actuator requires              delegated to me by the Administrator,
                                                exist or develop on other helicopters of                4 work-hours per actuator for a labor                 the FAA amends 14 CFR part 39 as
                                                these same type designs and that air                    cost of $340. No parts are needed for a               follows:
                                                safety and the public interest require                  total cost of $1,020 per helicopter and
                                                adopting the AD requirements as                         $148,920 for the U.S. fleet given 3                   PART 39—AIRWORTHINESS
                                                proposed.                                               actuators per helicopter.                             DIRECTIVES
                                                                                                          • Replacing a servo actuator requires
                                                Differences Between This AD and the                                                                             1. The authority citation for part 39
                                                                                                        8 work-hours for a labor cost of $680.                ■
                                                TCCA AD                                                                                                       continues to read as follows:
                                                                                                        Parts cost $35,700 for a total cost of
                                                   The TCCA AD requires inspecting                      $36,380 per actuator.                                     Authority: 49 U.S.C. 106(g), 40113, 44701.
                                                each servo actuator to determine the
                                                condition of the piston rod assembly no                 Authority for This Rulemaking                         § 39.13    [Amended]
                                                later than 5 hours upon receiving the                      Title 49 of the United States Code
                                                                                                                                                              ■ 2. The FAA amends § 39.13 by
                                                original issue of its AD. This AD                       specifies the FAA’s authority to issue
                                                                                                                                                              removing Airworthiness Directive (AD)
                                                requires inspecting each servo actuator                 rules on aviation safety. Subtitle I,
                                                                                                                                                              2010–19–51, Amendment 39–16523 (75
                                                to determine the condition of the piston                Section 106, describes the authority of
                                                                                                                                                              FR 71540, November 24, 2010), and
                                                rod assembly before further flight.                     the FAA Administrator. Subtitle VII,
                                                                                                                                                              adding the following new AD:
                                                                                                        Aviation Programs, describes in more
                                                Related Service Information Under 1                     detail the scope of the Agency’s                      2016–08–17 Bell Helicopter Textron
                                                CFR Part 51                                             authority.                                                Canada: Amendment 39–18494; Docket
                                                  We reviewed Woodward HRT Service                         We are issuing this rulemaking under                   No. FAA–2013–0734; Directorate
                                                Bulletin 141600–67–02, dated August                     the authority described in Subtitle VII,                  Identifier 2012–SW–080–AD.
                                                18, 2010, which provides instructions                   Part A, Subpart III, Section 44701,                   (a) Applicability
                                                for disassembling the servo actuator and                ‘‘General requirements.’’ Under that                    This AD applies to Bell Helicopter Textron
                                                for cleaning and inspecting the piston                  section, Congress charges the FAA with                Canada (Bell) Model 222, 222B, 222U, 230,
                                                rod and nut. This service information is                promoting safe flight of civil aircraft in            and 430 helicopters, with a main rotor
                                                reasonably available because the                        air commerce by prescribing regulations               hydraulic servo actuator (servo actuator) part
                                                interested parties have access to it                    for practices, methods, and procedures                number (P/N) 222–382–001–107 installed,
                                                through their normal course of business                 the Administrator finds necessary for                 certificated in any category.
                                                or by the means identified in the                       safety in air commerce. This regulation               (b) Unsafe Condition
                                                ADDRESSES section.                                      is within the scope of that authority                   This AD defines the unsafe condition as
                                                                                                        because it addresses an unsafe condition              corrosion or a nonconforming grind relief on
                                                Other Related Service Information
                                                                                                        that is likely to exist or develop on                 the output piston rod assembly (piston rod).
                                                  We also reviewed Bell ASB 222–11–                     products identified in this rulemaking                This condition could lead to failure of the
                                                111 for Model 222 and 222B helicopters,                 action.                                               piston rod, failure of the servo actuator, and
                                                ASB 222U–11–82 for Model 222U                                                                                 subsequent loss of helicopter control.
jstallworth on DSK7TPTVN1PROD with RULES




                                                helicopters, ASB 230–11–43 for Model                    Regulatory Findings
                                                                                                                                                              (c) Affected ADs
                                                230 helicopters, and ASB 430–11–46 for                    We have determined that this AD will
                                                Model 430 helicopters, all Revision A                   not have federalism implications under                   This AD supersedes AD 2010–19–51,
                                                                                                                                                              Amendment 39–16523 (75 FR 71540,
                                                and all dated June 22, 2012. The ASBs                   Executive Order 13132. This AD will                   November 24, 2010).
                                                contain, and require compliance with,                   not have a substantial direct effect on
                                                Woodward HRT Service Bulletin                           the States, on the relationship between               (d) Effective Date
                                                141600–67–03, dated February 14, 2012,                  the national government and the States,                 This AD becomes effective May 31, 2016.



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                                                24012               Federal Register / Vol. 81, No. 79 / Monday, April 25, 2016 / Rules and Regulations

                                                (e) Compliance                                          actuator with servo actuator P/N 222–382–             (j) Subject
                                                   You are responsible for performing each              001–111 or P/N 222–382–001–111FM.                        Joint Aircraft Service Component (JASC)
                                                action required by this AD within the                     (5) Inspect the portion of the piston rod for       Code: 6730, Rotorcraft Servo System.
                                                specified compliance time unless it has                 any absence of cadmium plating (bare base
                                                already been accomplished prior to that time.           metal), as shown in Figure 7 of the                   (k) Material Incorporated by Reference
                                                                                                        Woodward ASB. If there is any bare base                  (1) The Director of the Federal Register
                                                (f) Required Actions                                    metal on the piston rod in this area, apply           approved the incorporation by reference
                                                   Before further flight:                               brush cadmium plating to all bare and                 (IBR) of the service information listed in this
                                                   (1) Disassemble each servo actuator to gain          reworked areas using SPS5070 or equivalent            paragraph under 5 U.S.C. 552(a) and 1 CFR
                                                access to the piston rod as shown in Figures            0.0002 to 0.0005 inch thick and rework the            part 51.
                                                1 through 5 and by following the                        piston rod by following the Accomplishment               (2) You must use this service information
                                                Accomplishment Instructions, paragraph                  Instructions, paragraph C., Part III, C.1.1.1.        as applicable to do the actions required by
                                                3.A., Part I., of Woodward HRT Alert Service            through C.1.1.3., of the Woodward ASB.                this AD, unless the AD specifies otherwise.
                                                Bulletin No. 141600–67–02, dated August 18,               (6) Reassemble the servo actuator by                   (3) The following service information was
                                                2010 (Woodward ASB).                                    following the Accomplishment Instructions,            approved for IBR on December 9, 2010 (75 FR
                                                   (2) Clean the entire piston rod and nut              paragraph C, Part III, 1.1.4. through 3.3.4. of
                                                                                                                                                              71540, November 24, 2010).
                                                using acetone and a nylon bristle brush                 the Woodward ASB.
                                                                                                                                                                 (i) Woodward HRT Alert Service Bulletin
                                                removing all contaminates to allow for                  (g) Credit for Actions Previously Completed           No. 141600–67–02, dated August 18, 2010.
                                                inspection. Inspect the grind relief                                                                             (ii) Reserved.
                                                configuration for the piston rod and nut as                Compliance with the Woodward ASB or
                                                                                                        with AD 2010–19–51 (75 FR 71540,                         (4) For Woodward HRT service information
                                                shown in Figure 6 of the Woodward ASB. If                                                                     identified in this AD, contact Bell Helicopter
                                                the grind relief is unacceptable as shown in            November 24, 2010) before the effective date
                                                                                                        of this AD is considered acceptable for               Textron Canada Limited, 12,800 Rue de
                                                Figure 6, replace the piston rod and the nut                                                                  l’Avenir, Mirabel, Quebec J7J1R4; telephone
                                                with airworthy parts.                                   compliance with the corresponding
                                                                                                        inspections specified in paragraph (f) of this        (450) 437–2862 or (800) 363–8023; fax (450)
                                                   (3) Using a 10X or higher magnifying glass,                                                                433–0272; or at http://
                                                visually inspect the nut for any corrosion or           AD. If you replaced the piston rod pursuant
                                                                                                        to the Woodward ASB or paragraph (d)(1) or            www.bellcustomer.com/files/.
                                                any damage to the threads. If you find any                                                                       (5) You may view this service information
                                                corrosion or any damage to the threads,                 (d)(3) of AD 2010–19–51, apply the
                                                                                                        requirements of paragraph (f)(4)(iv) of this          at FAA, Office of the Regional Counsel,
                                                replace the nut with an airworthy nut.                                                                        Southwest Region, 10101 Hillwood Pkwy.,
                                                   (4) Using a 10X or higher magnifying glass,          AD.
                                                                                                                                                              Room 6N–321, Fort Worth, TX 76177. For
                                                visually inspect the piston rod as shown in             (h) Alternative Methods of Compliance                 information on the availability of this
                                                Figure 7 of the Woodward ASB for any                    (AMOCs)                                               material at the FAA, call (817) 222–5110.
                                                corrosion, visible lack of cadmium plate                                                                         (6) You may view this service information
                                                                                                          (1) The Manager, Safety Management
                                                (gold or gray color), or damage to the piston                                                                 that is incorporated by reference at the
                                                                                                        Group, FAA, may approve AMOCs for this
                                                rod. For the purposes of this AD, damage to                                                                   National Archives and Records
                                                                                                        AD. Send your proposal to: Matt Wilbanks,
                                                the piston rod is defined as pitting, a visible                                                               Administration (NARA). For information on
                                                                                                        Aviation Safety Engineer, Regulations and
                                                scratch, a crack, or a visible abrasion.                                                                      the availability of this material at NARA, call
                                                                                                        Policy Group, Rotorcraft Directorate, FAA,
                                                   (i) If there is any corrosion or visible lack                                                              (202) 741–6030, or go to: http://
                                                                                                        10101 Hillwood Pkwy., Fort Worth, TX
                                                of cadmium plate or any damage to the                                                                         www.archives.gov/federal-register/cfr/ibr-
                                                                                                        76177; telephone (817) 222–5110; email 9–
                                                piston rod in the Critical Areas as shown in                                                                  locations.html.
                                                                                                        ASW-FTW-AMOC-Requests@faa.gov.
                                                Figure 7 of the Woodward ASB, replace the
                                                                                                          (2) For operations conducted under a 14               Issued in Fort Worth, Texas, on April 13,
                                                servo actuator with servo actuator P/N 222–
                                                                                                        CFR part 119 operating certificate or under           2016.
                                                382–001–111 or P/N 222–382–001–111FM
                                                                                                        14 CFR part 91, subpart K, we suggest that
                                                before further flight.                                  you notify your principal inspector, or               Scott A. Horn,
                                                   (ii) If there is any corrosion or visible lack       lacking a principal inspector, the manager of         Acting Manager, Rotorcraft Directorate,
                                                of cadmium plate on the piston rod in areas             the local flight standards district office or         Aircraft Certification Service.
                                                that are not considered Critical Areas as               certificate holding district office, before           [FR Doc. 2016–09236 Filed 4–22–16; 8:45 am]
                                                shown in Figure 7 of the Woodward ASB,                  operating any aircraft complying with this
                                                rework the piston rod by removing any                                                                         BILLING CODE 4910–13–P
                                                                                                        AD through an AMOC.
                                                surface corrosion that has not penetrated into
                                                the base material by lightly buffing. Clean the         (i) Additional Information
                                                part using acetone and a nylon bristle brush               (1) Bell Alert Service Bulletin (ASB) No.          DEPARTMENT OF TRANSPORTATION
                                                to remove any residue. Comply with                      222–11–111 for Model 222 and 222B
                                                paragraphs (f)(5) through (f)(6) of this AD.            helicopters, ASB No. 222U–11–82 for Model             Federal Aviation Administration
                                                Within 1,200 hours time-in-service (TIS) or 1           222U helicopters, ASB No. 230–11–43 for
                                                year, whichever occurs first, replace the               Model 230 helicopters, and ASB No. 430–11–            14 CFR Part 39
                                                servo actuator with servo actuator P/N 222–             46 for Model 430 helicopters, all Revision A
                                                382–001–111 or P/N 222–382–001–111FM.                   and all dated June 22, 2012, which are not            [Docket No. FAA–2016–0183; Directorate
                                                   (iii) If there is any corrosion that is red or       incorporated by reference, contain additional         Identifier 2015–SW–016–AD;Amendment
                                                orange in color, magnetic particle inspect the          information about the subject of this AD. For         39–18498; AD 2016–08–21]
                                                piston rod for a crack.                                 service information identified in this AD,            RIN 2120–AA64
                                                   (A) If there is a crack, replace the servo           contact Bell Helicopter Textron Canada
                                                actuator with servo actuator, P/N 222–382–              Limited, 12,800 Rue de l’Avenir, Mirabel,             Airworthiness Directives; Kaman
                                                001–111 or P/N 222–382–001–111FM before                 Quebec J7J1R4; telephone (450) 437–2862 or            Aerospace Corporation
                                                further flight.                                         (800) 363–8023; fax (450) 433–0272; or at
                                                   (B) If there is no crack, comply with                http://www.bellcustomer.com/files/. You may           AGENCY:  Federal Aviation
                                                paragraphs (f)(5) through (f)(6) of this AD.            review a copy of the service information at           Administration (FAA), DOT.
                                                Within 2,400 hours TIS or 2 years, whichever            the FAA, Office of the Regional Counsel,
                                                                                                                                                              ACTION: Final rule.
jstallworth on DSK7TPTVN1PROD with RULES




                                                occurs first, replace the servo actuator with           Southwest Region, 10101 Hillwood Pkwy.,
                                                servo actuator P/N 222–382–001–111 or P/N               Room 6N–321, Fort Worth, TX 76177.                    SUMMARY:   We are adopting a new
                                                222–382–001–111FM.                                         (2) The subject of this AD is addressed in
                                                   (iv) If there is no corrosion, visible lack of       the Transport Canada Civil Aviation (TCCA)
                                                                                                                                                              airworthiness directive (AD) for Kaman
                                                cadmium plate, or damage to the piston rod,             AD No. CF–2010–29R1, dated July 26, 2012.             Aerospace Corporation (Kaman) Model
                                                comply with paragraphs (f)(5) through (f)(6)            You may view the TCCA AD on the Internet              K–1200 helicopters. This AD requires
                                                of this AD. Within 3,000 hours TIS or 4 years,          at http://www.regulations.gov in Docket No.           revising the ‘‘Flight Limitations—NO
                                                whichever occurs first, replace the servo               FAA–2013–0734.                                        LOAD’’ and ‘‘Flight Limitations—


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Document Created: 2016-04-23 01:38:19
Document Modified: 2016-04-23 01:38:19
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 rule.
DatesThis AD is effective May 31, 2016.
ContactMatt Wilbanks, Aviation Safety Engineer, Regulations and Policy Group, Rotorcraft Directorate, FAA, 10101 Hillwood Pkwy., Fort Worth, TX 76177; telephone (817) 222-5110; email [email protected]
FR Citation81 FR 24010 
RIN Number2120-AA64
CFR AssociatedAir Transportation; Aircraft; Aviation Safety; Incorporation by Reference and Safety

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