[Federal Register Volume 75, Number 98 (Friday, May 21, 2010)]
[Proposed Rules]
[Pages 28506-28509]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2010-12300]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration

14 CFR Part 39

[Docket No. FAA-2010-0523; Directorate Identifier 2010-CE-018-AD]
RIN 2120-AA64


Airworthiness Directives; Hawker Beechcraft Corporation (Type 
Certificate No. A00010WI Previously Held by Raytheon Aircraft Company) 
Model 390 Airplanes

AGENCY: Federal Aviation Administration (FAA), Department of 
Transportation (DOT).

ACTION: Notice of proposed rulemaking (NPRM).

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SUMMARY: We propose to adopt a new airworthiness directive (AD) for 
certain Hawker Beechcraft Corporation Model 390 airplanes. This 
proposed AD would require inspecting for installation of certain serial 
number (S/N) starter generators and replacing the starter generator if 
one with an affected serial number is found. This proposed AD results 
from reports that starter generators with deficient armature insulating 
materials may have been installed on certain airplanes. We are 
proposing this AD to detect and replace starter generators with 
defective armature insulating materials. This condition could result in 
the loss of operation of one or both starter generators with consequent 
loss of all non-battery electrical power.

DATES: We must receive comments on this proposed AD by July 6, 2010.

ADDRESSES: Use one of the following addresses to comment on this 
proposed AD:
    <bullet> Federal eRulemaking Portal: Go to http://www.regulations.gov. Follow the instructions for submitting comments.
    <bullet> Fax: (202) 493-2251.
    <bullet> Mail: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue, SE., Washington, DC 20590.
    <bullet> Hand Delivery: U.S. Department of Transportation, Docket 
Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New 
Jersey Avenue, SE., Washington, DC 20590, between 9 a.m. and 5 p.m., 
Monday through Friday, except Federal holidays.
    For service information identified in this proposed AD, contact 
Hawker Beechcraft Corporation, 9709 East Central, Wichita, Kansas 
67201; telephone: (316) 676-5034; fax: (316) 676-6614; Internet: 
https://

[[Page 28507]]

www.hawkerbeechcraft.com/service--support/pubs/.

FOR FURTHER INFORMATION CONTACT: Kevin Schwemmer, Aerospace Engineer, 
FAA, Wichita Aircraft Certification Office, 1801 Airport Road, Room 
100, Wichita, Kansas 67209; telephone: (316) 946-4174; fax: (316) 946-
4107; e-mail: <a href="/cdn-cgi/l/email-protection#402b2536292e6e33232837252d2d2532002621216e272f36"><span class="__cf_email__" data-cfemail="8ce7e9fae5e2a2ffefe4fbe9e1e1e9fecceaededa2ebe3fa">[email protected]</span></a>.

SUPPLEMENTARY INFORMATION:

Comments Invited

    We invite you to send any written relevant data, views, or 
arguments regarding this proposed AD. Send your comments to an address 
listed under the ADDRESSES section. Include the docket number, ``FAA-
2010-0523; Directorate Identifier 2010-CE-018-AD'' at the beginning of 
your comments. We specifically invite comments on the overall 
regulatory, economic, environmental, and energy aspects of the proposed 
AD. We will consider all comments received by the closing date and may 
amend the proposed AD in light of those comments.
    We will post all comments we receive, without change, to http://www.regulations.gov, including any personal information you provide. We 
will also post a report summarizing each substantive verbal contact we 
receive concerning this proposed AD.

Discussion

    We have received reports that certain serial number starter 
generators with deficient armature insulating materials may have been 
installed on Hawker Beechcraft Corporation Model 390 airplanes. Starter 
generators with deficient armature fabrication may result in loss of 
operation of one or both starter generators in flight.
    This condition could result in the loss of operation of one or both 
starter generators with consequent loss of all non-battery electrical 
power.

Relevant Service Information

    We have reviewed Hawker Beechcraft Mandatory Service Bulletin SB 
24-3963, issued May 2009, and AMETEK Advanced Industries, Inc. 
Mandatory Service Bulletin--Number: 2009-0414, dated April 2009.
    The service information describes procedures for:
    <bullet> Inspection for starter generators with serial numbers that 
may have the deficient armature materials; and
    <bullet> Removal and replacement of starter generators with the 
affected serial numbers.

FAA's Determination and Requirements of the Proposed AD

    We are proposing this AD because we evaluated all information and 
determined the unsafe condition described previously is likely to exist 
or develop on other products of the same type design. This proposed AD 
would require an inspection for suspect starter generators and their 
replacement if found.

Costs of Compliance

    We estimate that this proposed AD would affect 213 airplanes in the 
U.S. registry.
    We estimate the following costs to do the proposed inspection:

----------------------------------------------------------------------------------------------------------------
                                                                            Total cost per    Total cost on U.S.
                Labor cost                           Parts cost                airplane            operators
----------------------------------------------------------------------------------------------------------------
.5 work-hour x $85 per hour = $42.50......  Not applicable..............             $42.50           $9,052.50
----------------------------------------------------------------------------------------------------------------

    We estimate the following costs to do any necessary replacements 
that would be required based on the results of the proposed inspection. 
We have no way of determining the number of airplanes that may need 
this replacement:

------------------------------------------------------------------------
                                                        Total cost per
           Labor cost                 Parts cost           airplane
------------------------------------------------------------------------
10 work-hours (5 work-hours per   $4,069 per side =              $8,988
 side) x $85 per hour = $850.      $8,138.
------------------------------------------------------------------------

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 proposed AD would not have federalism 
implications under Executive Order 13132. This proposed AD would 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 the proposed 
regulation:
    1. Is not a ``significant regulatory action'' under Executive Order 
12866;
    2. Is not a ``significant rule'' under the DOT Regulatory Policies 
and Procedures (44 FR 11034, February 26, 1979); and
    3. 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.
    We prepared a regulatory evaluation of the estimated costs to 
comply with this proposed AD and placed it in the AD docket.

[[Page 28508]]

Examining the AD Docket

    You may examine the AD docket that contains the proposed AD, the 
regulatory evaluation, any comments received, and other information on 
the Internet at http://www.regulations.gov; or in person at the Docket 
Management Facility between 9 a.m. and 5 p.m., Monday through Friday, 
except Federal holidays. The Docket Office (telephone (800) 647-5527) 
is located at the street address stated in the ADDRESSES section. 
Comments will be available in the AD docket shortly after receipt.

List of Subjects in 14 CFR Part 39

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

The Proposed Amendment

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

PART 39--AIRWORTHINESS DIRECTIVES

    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]

    2. The FAA amends Sec.  39.13 by adding the following new AD:

Hawker Beechcraft Corporation (Type Certificate No. A00010WI 
Previously Held By Raytheon Aircraft Company): Docket No. FAA-2010-
0523; Directorate Identifier 2010-CE-018-AD.

Comments Due Date

    (a) We must receive comments on this airworthiness directive 
(AD) action by July 6, 2010.

Affected ADs

    (b) None.

Applicability

    (c) This AD applies to Model 390 airplanes, serial numbers RB-4 
through RB-257, RB-259 through RB-265, RB-268, and RB-269, that are 
certificated in any category.

Subject

    (d) Air Transport Association of America (ATA) Code 24: Electric 
Power.

Unsafe Condition

    (e) This AD results from reports that starter generators with 
deficient armature insulating materials may have been installed on 
certain airplanes. We are issuing this AD to detect and replace 
starter generators with deficient armature insulating materials. 
This condition could result in the loss of operation of one or both 
starter generators with consequent loss of all non-battery 
electrical power.

Compliance

    (f) To address this problem, you must do the following, unless 
already done:

----------------------------------------------------------------------------------------------------------------
               Actions                             Compliance                            Procedures
----------------------------------------------------------------------------------------------------------------
(1) Inspect both starter generators   Within the next 25 hours time-in-     Follow Hawker Beechcraft Mandatory
 for a starter generator with an       service (TIS) after the effective     Service Bulletin SB 24-3963, dated
 affected serial number.               date of this AD.                      May 2009; and AMETEK Advanced
                                                                             Industries, Inc. Mandatory Service
                                                                             Bulletin--Number: 2009-0414, dated
                                                                             April 2009.
(2) If only one suspect starter       Replace the starter generator at      Follow Hawker Beechcraft Mandatory
 generator with an affected serial     whichever of the following times      Service Bulletin SB 24-3963, dated
 number is found on the airplane       occurs first after the inspection     May 2009; and AMETEK Advanced
 during the inspection required in     where the affected starter            Industries, Inc. Mandatory Service
 paragraph (f)(1) of this AD,          generator is found:                   Bulletin--Number: 2009-0414, dated
 replace the starter generator.       (i) Within the next 200 hours TIS;     April 2009.
                                         (ii) The next scheduled
                                          inspection; or
                                         (iii) Within the next 6 months.
(3) If two starter generators with    Replace one starter generator within  Follow Hawker Beechcraft Mandatory
 an affected serial number are found   the next 25 hours TIS after the       Service Bulletin SB 24-3963, dated
 during the inspection required in     inspection where the affected         May 2009; and AMETEK Advanced
 paragraph (f)(1) of this AD,          starter generator was found.          Industries, Inc. Mandatory Service
 replace both starter generators.      Replace the second starter            Bulletin--Number: 2009-0414, dated
                                       generator at whichever of the         April 2009.
                                       following times occurs first after
                                       the inspection where the affected
                                       starter generator is found:
                                         (A) Within the next 200 hours
                                          TIS;
                                         (B) The next scheduled
                                          inspection; or
                                         (C) Within the next 6 months.
(4) Use the form (Figure 1 of this    Within 10 days after the inspection   Send the report to the FAA at the
 AD) to report the results of the      required in paragraph (f)(1) of       address specified in paragraph (g)
 inspections required in paragraph     this AD.                              of this AD.
 (f)(1) of this AD. The Office of
 Management and Budget (OMB)
 approved the information collection
 requirements contained in this
 regulation under the provisions of
 the Paperwork Reduction Act of 1980
 (44 U.S.C. 3501 et seq.) and
 assigned OMB Control Number
 2120[dash]0056.
----------------------------------------------------------------------------------------------------------------


[[Page 28509]]


----------------------------------------------------------------------------------------------------------------
 
----------------------------------------------------------------------------------------------------------------
                                         FAA-2010-0523 Inspection Report
 (If the inspection required in paragraph (f)(1) of this AD was done before the effective date of this AD, this
                      report does not need to be completed and returned to the Wichita ACO)
----------------------------------------------------------------------------------------------------------------
Airplane Model
----------------------------------------------------------------------------------------------------------------
Airplane Serial Number
----------------------------------------------------------------------------------------------------------------
Airplane Tachometer Hours at Time of
 Inspection
----------------------------------------------------------------------------------------------------------------
Right Hand Starter Generator serial number
----------------------------------------------------------------------------------------------------------------
Left Hand Starter Generator serial number
----------------------------------------------------------------------------------------------------------------
Does the RH Starter Generator fall within the  No                   If yes, replace and document replacement
 suspect lot?                                                        starter generator serial number.
----------------------------------------------------------------------------------------------------------------
Does the LH Starter Generator fall within the  No                   If yes, replace and document replacement
 suspect lot?                                                        starter generator serial number.
----------------------------------------------------------------------------------------------------------------
If both Starter Generators serial numbers      No                   If yes, describe and document which starter
 fell within the suspect lot, was only one                           generator needs to be replaced.
 Starter Generator replaced?
----------------------------------------------------------------------------------------------------------------
Were any other discrepancies noticed during
 the inspection?
----------------------------------------------------------------------------------------------------------------
                                                 Send report to:
  Kevin Schwemmer, Aerospace Engineer, FAA, Wichita Aircraft Certification Office, 1801 Airport Road, Room 100,
                                               Wichita, KS 67209.
                                            fax: (316) 946[dash]4107.
                                        e-mail: <a href="/cdn-cgi/l/email-protection#a4cfc1d2cdca8ad7c7ccd3c1c9c9c1d6e4c2c5c58ac3cbd2"><span class="__cf_email__" data-cfemail="dcb7b9aab5b2f2afbfb4abb9b1b1b9ae9cbabdbdf2bbb3aa">[email protected]</span></a>.
 
                                                    Figure 1
----------------------------------------------------------------------------------------------------------------

Alternative Methods of Compliance (AMOCs)

    (g) The Manager, Wichita Aircraft Certification Office (ACO), 
FAA, has the authority to approve AMOCs for this AD, if requested 
using the procedures found in 14 CFR 39.19. Send information to 
ATTN: Kevin Schwemmer, Aerospace Engineer, FAA, Wichita ACO, 1801 
Airport Road, Room 100, Wichita, Kansas 67209; telephone: (316) 946-
4174; fax: (316) 946-4107; e-mail: <a href="/cdn-cgi/l/email-protection#452e20332c2b6b36262d322028282037052324246b222a33"><span class="__cf_email__" data-cfemail="127977647b7c3c61717a65777f7f7760527473733c757d64">[email protected]</span></a>. Before 
using any approved AMOC on any airplane to which the AMOC applies, 
notify your appropriate principal inspector (PI) in the FAA Flight 
Standards District Office (FSDO), or lacking a PI, your local FSDO.

Related Information

    (h) To get copies of the service information referenced in this 
AD, contact Hawker Beechcraft Corporation, 9709 East Central, 
Wichita, Kansas 67201; telephone: (316) 676-5034; fax: (316) 676-
6614; Internet: https://www.hawkerbeechcraft.com/service_support/pubs/. To view the AD docket, go to U.S. Department of 
Transportation, Docket Operations, M-30, West Building Ground Floor, 
Room W12-140, 1200 New Jersey Avenue, SE., Washington, DC 20590, or 
on the Internet at http://www.regulations.gov.

    Issued in Kansas City, Missouri, on May 14, 2010.
Kim Smith,
Manager, Small Airplane Directorate, Aircraft Certification Service.
[FR Doc. 2010-12300 Filed 5-20-10; 8:45 am]
BILLING CODE 4910-13-P


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