Airworthiness Directives; Bombardier Model DHC-8-400 Series Airplanes, 30968-30970 [E7-10678]
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30968
Federal Register / Vol. 72, No. 107 / Tuesday, June 5, 2007 / Rules and Regulations
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:
I
PART 39—AIRWORTHINESS
DIRECTIVES
1. The authority citation for part 39
continues to read as follows:
I
Authority: 49 U.S.C. 106(g), 40113, 44701.
§ 39.13
[Amended]
2. The Federal Aviation
Administration (FAA) amends § 39.13
by adding the following new
airworthiness directive (AD):
I
2007–12–02 McDonnell Douglas:
Amendment 39–15080. Docket No.
FAA–2007–27334; Directorate Identifier
2006–NM–279–AD.
Effective Date
(a) This AD becomes effective July 10,
2007.
Affected ADs
(b) None.
Applicability
(c) This AD applies to McDonnell Douglas
Model DC–8–33, –42, and –43 airplanes;
Model DC–8–51, –52, –53, and –55 airplanes;
Model DC–8F–54 and –55 airplanes; Model
DC–8–61, –62, and –63 airplanes; Model DC–
8–61F, –62F, and –63F airplanes; Model DC–
8–72 airplanes; and Model DC–8–71F, –72F,
and –73F airplanes; certificated in any
category; as identified in Boeing Service
Bulletin DC8–28–091, dated November 7,
2006.
Alternative Methods of Compliance
(AMOCs)
(g)(1) The Manager, Los Angeles Aircraft
Certification Office (ACO), FAA, has the
authority to approve AMOCs for this AD, if
requested in accordance with the procedures
found in 14 CFR 39.19.
(2) To request a different method of
compliance or a different compliance time
for this AD, follow the procedures in 14 CFR
39.19. 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.
Material Incorporated by Reference
(h) You must use Boeing Service Bulletin
DC8–28–091, dated November 7, 2006, to
perform the actions that are required by this
AD, unless the AD specifies otherwise.
The Director of the Federal Register
approved the incorporation by reference of
this document in accordance with 5 U.S.C.
552(a) and 1 CFR part 51. Contact Boeing
Commercial Airplanes, Long Beach Division,
3855 Lakewood Boulevard, Long Beach,
California 90846, Attention: Data and Service
Management, Dept. C1–L5A (D800–0024), for
a copy of this service information. You may
review copies at the FAA, Transport Airplane
Directorate, 1601 Lind Avenue, SW., Renton,
Washington; or 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: https://www.archives.gov/federal-register/
cfr/ibr-locations.html.
Issued in Renton, Washington, on May 25,
2007.
Ali Bahrami,
Manager, Transport Airplane Directorate,
Aircraft Certification Service.
[FR Doc. E7–10669 Filed 6–4–07; 8:45 am]
Examining the Docket
BILLING CODE 4910–13–P
DEPARTMENT OF TRANSPORTATION
Compliance
(e) You are responsible for having the
actions required by this AD performed within
the compliance times specified, unless the
actions have already been done.
cprice-sewell on PROD1PC71 with RULES
Unsafe Condition
(d) This AD results from fuel system
reviews conducted by the manufacturer. We
are issuing this AD to prevent point-ofcontact arcing or filament heating damage in
the fuel lines that could create a potential
ignition source, which, in combination with
flammable fuel vapors, could cause a fuel
tank explosion and consequent loss of the
airplane.
Airworthiness Directives; Bombardier
Model DHC–8–400 Series Airplanes
Installation of Bonding Jumpers
(f) Within 60 months after the effective
date of this AD, install bonding jumpers to
the airplane wing structure from the fuel
system in-line electrical solenoid valves
along the left and right wing front spar, in
accordance with the Accomplishment
Instructions of Boeing Service Bulletin DC8–
28–091, dated November 7, 2006.
VerDate Aug<31>2005
15:27 Jun 04, 2007
Jkt 211001
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA–2007–27755; Directorate
Identifier 2006–NM–289–AD; Amendment
39–15081; AD 2007–12–03]
RIN 2120–AA64
Federal Aviation
Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
AGENCY:
SUMMARY: The FAA is adopting a new
airworthiness directive (AD) for certain
Bombardier Model DHC–8–400 series
airplanes. This AD requires revising the
Limitations section of the airplane flight
manual to include procedures for
PO 00000
Frm 00014
Fmt 4700
pulling the ‘‘HYD PWR XFER’’ circuit
breaker in the event of the loss of all
hydraulic fluid in the No. 1 or No. 2
hydraulic system. This AD results from
reports of fluid loss in the No. 2
hydraulic system, causing the power
transfer unit to overspeed, increasing
the fluid flow within the No. 1
hydraulic system. We are issuing this
AD to prevent possible loss of both the
No. 1 and No. 2 hydraulic systems,
resulting in the potential loss of several
functions essential for safe flight and
landing of the airplane.
DATES: This AD becomes effective July
10, 2007.
The Director of the Federal Register
approved the incorporation by reference
of certain publications listed in the AD
as of July 10, 2007.
ADDRESSES: You may examine the AD
docket on the Internet at https://
dms.dot.gov or in person at the Docket
Management Facility, U.S. Department
of Transportation, 400 Seventh Street,
SW., Nassif Building, Room PL–401,
Washington, DC.
Contact Bombardier, Inc., Bombardier
Regional Aircraft Division, 123 Garratt
Boulevard, Downsview, Ontario M3K
1Y5, Canada, for service information
identified in this AD.
FOR FURTHER INFORMATION CONTACT: Ezra
Sasson, Aerospace Engineer, Systems
and Flight Test Branch, ANE–172, FAA,
New York Aircraft Certification Office,
1600 Stewart Avenue, Suite 410,
Westbury, New York 11590; telephone
(516) 228–7320; fax (516) 794–5531.
SUPPLEMENTARY INFORMATION:
Sfmt 4700
You may examine the airworthiness
directive (AD) docket on the Internet at
https://dms.dot.gov or in person at the
Docket Management Facility office
between 9 a.m. and 5 p.m., Monday
through Friday, except Federal holidays.
The Docket Management Facility office
(telephone (800) 647–5227) is located on
the plaza level of the Nassif Building at
the street address stated in the
ADDRESSES section.
Discussion
The FAA issued a notice of proposed
rulemaking (NPRM) to amend 14 CFR
part 39 to include an AD that would
apply to certain Bombardier Model
DHC–8–400 series airplanes. That
NPRM was published in the Federal
Register on April 4, 2007 (72 FR 16289).
That NPRM proposed to require revising
the Limitations section of the airplane
flight manual (AFM) to include
procedures for pulling the ‘‘HYD PWR
XFER’’ circuit breaker in the event of
E:\FR\FM\05JNR1.SGM
05JNR1
Federal Register / Vol. 72, No. 107 / Tuesday, June 5, 2007 / Rules and Regulations
the loss of all hydraulic fluid in the No.
1 or No. 2 hydraulic system.
Comments
We provided the public the
opportunity to participate in the
development of this AD. We received no
comments on the NPRM or on the
determination of the cost to the public.
Clarification of Alternative Method of
Compliance (AMOC) Paragraph
We have revised this action to clarify
the appropriate procedure for notifying
the principal inspector before using any
approved AMOC on any airplane to
which the AMOC applies.
Conclusion
We have carefully reviewed the
available data and determined that air
safety and the public interest require
adopting the AD with the change
described previously. We have
determined that this change will neither
increase the economic burden on any
operator nor increase the scope of the
AD.
30969
Interim Action
We consider this AD interim action.
The manufacturer is currently
developing a modification that will
address the unsafe condition identified
in this AD. Once this modification is
developed, approved, and available, we
might consider additional rulemaking.
Costs of Compliance
The following table provides the
estimated costs for U.S. operators to
comply with this AD.
ESTIMATED COSTS
Action
Work
hours
Average
labor rate
per hour
Parts
Cost per
airplane
Number of
U.S.registered
airplanes
Fleet cost
AFM revision ..................................................................................
1
$80
$0
$80
21
$1,680
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.
cprice-sewell on PROD1PC71 with RULES
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;
16:27 Jun 04, 2007
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:
I
PART 39—AIRWORTHINESS
DIRECTIVES
Regulatory Findings
VerDate Aug<31>2005
(2) Is not a ‘‘significant rule’’ under
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 AD and placed it in the AD docket.
See the ADDRESSES section for a location
to examine the regulatory evaluation.
Jkt 211001
1. The authority citation for part 39
continues to read as follows:
I
Authority: 49 U.S.C. 106(g), 40113, 44701.
§ 39.13
[Amended]
2. The Federal Aviation
Administration (FAA) amends § 39.13
by adding the following new
airworthiness directive (AD):
I
2007–12–03 Bombardier, Inc. (Formerly de
Havilland, Inc.): Amendment 39–15081.
Docket No. FAA–2007–27755;
Directorate Identifier 2006–NM–289–AD.
PO 00000
Frm 00015
Fmt 4700
Sfmt 4700
Effective Date
(a) This AD becomes effective July 10,
2007.
Affected ADs
(b) None.
Applicability
(c) This AD applies to Bombardier Model
DHC–8–400, DHC–8–401, and DHC–8–402
airplanes, certificated in any category; serial
numbers 4001 and 4003 and subsequent.
Unsafe Condition
(d) This AD results from reports of fluid
loss in the No. 2 hydraulic system, causing
the power transfer unit to overspeed,
increasing the fluid flow within the No. 1
hydraulic system. We are issuing this AD to
prevent possible loss of both the No. 1 and
No. 2 hydraulic systems, resulting in the
potential loss of several functions essential
for safe flight and landing of the airplane.
Compliance
(e) You are responsible for having the
actions required by this AD performed within
the compliance times specified, unless the
actions have already been done.
Airplane Flight Manual (AFM) Revision
(f) Within 14 days after the effective date
of this AD, revise the Limitations section of
the applicable AFM to include the
information in the applicable Bombardier
temporary amendment specified in Table 1 of
this AD, as specified in the temporary
amendment. These temporary amendments
introduce procedures for pulling the ‘‘HYD
PWR XFER’’ circuit breaker in the event of
the loss of all hydraulic fluid in the No. 1 or
No. 2 hydraulic system. Operate the airplane
according to the limitations and procedures
in the applicable temporary amendment.
E:\FR\FM\05JNR1.SGM
05JNR1
30970
Federal Register / Vol. 72, No. 107 / Tuesday, June 5, 2007 / Rules and Regulations
TABLE 1.—AFM TEMPORARY AMENDMENTS
Use
Bombardier
temporary
amendment—
For model—
DHC–8–400 airplanes ........................................................................
DHC–8–401 airplanes ........................................................................
DHC–8–402 airplanes ........................................................................
Note 1: This may be done by inserting a
copy of the applicable temporary amendment
into the applicable AFM. When the
applicable temporary amendment has been
included in general revisions of the AFM, the
general revisions may be inserted into the
AFM, provided the relevant information in
the general revisions is identical to that in
the temporary amendment.
Alternative Methods of Compliance
(AMOCs)
(g)(1) The Manager, New York Aircraft
Certification Office, FAA, has the authority to
approve AMOCs for this AD, if requested in
accordance with the procedures found in 14
CFR 39.19.
Dated—
Issue—
13
13
13
1
1
1
(2) To request a different method of
compliance or a different compliance time
for this AD, follow the procedures in 14 CFR
39.19. 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) Canadian airworthiness directive CF–
2006–08, dated April 26, 2006, also addresses
the subject of this AD.
Material Incorporated by Reference
(i) You must use the temporary
amendments specified in Table 2 of this AD,
as applicable, to perform the actions that are
To Bombardier Dash
8 Q400 Airplane
Flight Manual—
July 14, 2005 .............
July 14, 2005 .............
July 14, 2005 .............
PSM 1–84–1A.
PSM 1–84–1A.
PSM 1–84–1A.
required by this AD, unless the AD specifies
otherwise. The Director of the Federal
Register approved the incorporation by
reference of these documents in accordance
with 5 U.S.C. 552(a) and 1 CFR part 51.
Contact Bombardier, Inc., Bombardier
Regional Aircraft Division, 123 Garratt
Boulevard, Downsview, Ontario M3K 1Y5,
Canada, for a copy of this service
information. You may review copies at the
FAA, Transport Airplane Directorate, 1601
Lind Avenue, SW., Renton, Washington; or 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: https://
www.archives.gov/federal-register/cfr/ibrlocations.html.
TABLE 2.—MATERIAL INCORPORATED BY REFERENCE
Bombardier temporary amendment—
13 .............................................................................................................
13 .............................................................................................................
13 .............................................................................................................
Issued in Renton, Washington, on May 25,
2007.
Ali Bahrami,
Manager, Transport Airplane Directorate,
Aircraft Certification Service.
[FR Doc. E7–10678 Filed 6–4–07; 8:45 am]
BILLING CODE 4910–13–P
DEPARTMENT OF HEALTH AND
HUMAN SERVICES
Food and Drug Administration
21 CFR Part 510
New Animal Drugs; Change of
Sponsor’s Address
AGENCY:
Food and Drug Administration,
HHS.
cprice-sewell on PROD1PC71 with RULES
ACTION:
Final rule.
15:27 Jun 04, 2007
1
1
1
To Bombardier Dash 8 Q400
Airplane Flight Manual—
July 14, 2005 ..............
July 14, 2005 ..............
July 14, 2005 ..............
Model 400 PSM 1–84–1A.
Model 401 PSM 1–84–1A.
Model 402 PSM 1–84–1A.
FOR FURTHER INFORMATION CONTACT:
David R. Newkirk, Center for Veterinary
Medicine (HFV–100), Food and Drug
Administration, 7500 Standish Pl.,
Rockville, MD 20855, 301–827–6967, email: david.newkirk@fda.hhs.gov.
SUPPLEMENTARY INFORMATION: Watson
Laboratories, Inc., 620 North 51st Ave.,
Phoenix, AZ 85043–4705 has informed
FDA of a change of address to 311
Bonnie Circle, Corona, CA 92880.
Accordingly, the agency is amending
the regulations in 21 CFR 510.600(c) to
reflect the change.
This rule does not meet the definition
of ‘‘rule’’ in 5 U.S.C. 804(3)(A) because
it is a rule of ‘‘particular applicability.’’
Therefore, it is not subject to the
congressional review requirements in 5
U.S.C. 801–808.
List of Subjects in 21 CFR Part 510
SUMMARY: The Food and Drug
Administration (FDA) is amending the
animal drug regulations to reflect a
change of sponsor address for Watson
Laboratories, Inc.
DATES: This rule is effective June 5,
2007.
VerDate Aug<31>2005
Dated—
Issue—
Jkt 211001
Administrative practice and
procedure, Animal drugs, Labeling,
Reporting and recordkeeping
requirements.
I Therefore, under the Federal Food,
Drug, and Cosmetic Act and under
authority delegated to the Commissioner
PO 00000
Frm 00016
Fmt 4700
Sfmt 4700
of Food and Drugs and redelegated to
the Center for Veterinary Medicine, 21
CFR part 510 is amended as follows:
PART 510—NEW ANIMAL DRUGS
1. The authority citation for 21 CFR
part 510 continues to read as follows:
I
Authority: 21 U.S.C. 321, 331, 351, 352,
353, 360b, 371, 379e.
2. In § 510.600, in the table in
paragraph (c)(1) revise the entry for
‘‘Watson Laboratories, Inc.’’; and in the
table in paragraph (c)(2) revise the entry
for ‘‘000402’’ to read as follows:
I
§ 510.600 Names, addresses, and drug
labeler codes of sponsors of approved
applications.
*
*
*
(c) * * *
(1) * * *
*
*
Firm name and address
*
*
*
*
Watson Laboratories, Inc., 311
Bonnie Circle, Corona, CA
92880.
E:\FR\FM\05JNR1.SGM
05JNR1
Drug labeler
code
*
000402
Agencies
[Federal Register Volume 72, Number 107 (Tuesday, June 5, 2007)]
[Rules and Regulations]
[Pages 30968-30970]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: E7-10678]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2007-27755; Directorate Identifier 2006-NM-289-AD;
Amendment 39-15081; AD 2007-12-03]
RIN 2120-AA64
Airworthiness Directives; Bombardier Model DHC-8-400 Series
Airplanes
AGENCY: Federal Aviation Administration (FAA), Department of
Transportation (DOT).
ACTION: Final rule.
-----------------------------------------------------------------------
SUMMARY: The FAA is adopting a new airworthiness directive (AD) for
certain Bombardier Model DHC-8-400 series airplanes. This AD requires
revising the Limitations section of the airplane flight manual to
include procedures for pulling the ``HYD PWR XFER'' circuit breaker in
the event of the loss of all hydraulic fluid in the No. 1 or No. 2
hydraulic system. This AD results from reports of fluid loss in the No.
2 hydraulic system, causing the power transfer unit to overspeed,
increasing the fluid flow within the No. 1 hydraulic system. We are
issuing this AD to prevent possible loss of both the No. 1 and No. 2
hydraulic systems, resulting in the potential loss of several functions
essential for safe flight and landing of the airplane.
DATES: This AD becomes effective July 10, 2007.
The Director of the Federal Register approved the incorporation by
reference of certain publications listed in the AD as of July 10, 2007.
ADDRESSES: You may examine the AD docket on the Internet at https://
dms.dot.gov or in person at the Docket Management Facility, U.S.
Department of Transportation, 400 Seventh Street, SW., Nassif Building,
Room PL-401, Washington, DC.
Contact Bombardier, Inc., Bombardier Regional Aircraft Division,
123 Garratt Boulevard, Downsview, Ontario M3K 1Y5, Canada, for service
information identified in this AD.
FOR FURTHER INFORMATION CONTACT: Ezra Sasson, Aerospace Engineer,
Systems and Flight Test Branch, ANE-172, FAA, New York Aircraft
Certification Office, 1600 Stewart Avenue, Suite 410, Westbury, New
York 11590; telephone (516) 228-7320; fax (516) 794-5531.
SUPPLEMENTARY INFORMATION:
Examining the Docket
You may examine the airworthiness directive (AD) docket on the
Internet at https://dms.dot.gov or in person at the Docket Management
Facility office between 9 a.m. and 5 p.m., Monday through Friday,
except Federal holidays. The Docket Management Facility office
(telephone (800) 647-5227) is located on the plaza level of the Nassif
Building at the street address stated in the ADDRESSES section.
Discussion
The FAA issued a notice of proposed rulemaking (NPRM) to amend 14
CFR part 39 to include an AD that would apply to certain Bombardier
Model DHC-8-400 series airplanes. That NPRM was published in the
Federal Register on April 4, 2007 (72 FR 16289). That NPRM proposed to
require revising the Limitations section of the airplane flight manual
(AFM) to include procedures for pulling the ``HYD PWR XFER'' circuit
breaker in the event of
[[Page 30969]]
the loss of all hydraulic fluid in the No. 1 or No. 2 hydraulic system.
Comments
We provided the public the opportunity to participate in the
development of this AD. We received no comments on the NPRM or on the
determination of the cost to the public.
Clarification of Alternative Method of Compliance (AMOC) Paragraph
We have revised this action to clarify the appropriate procedure
for notifying the principal inspector before using any approved AMOC on
any airplane to which the AMOC applies.
Conclusion
We have carefully reviewed the available data and determined that
air safety and the public interest require adopting the AD with the
change described previously. We have determined that this change will
neither increase the economic burden on any operator nor increase the
scope of the AD.
Interim Action
We consider this AD interim action. The manufacturer is currently
developing a modification that will address the unsafe condition
identified in this AD. Once this modification is developed, approved,
and available, we might consider additional rulemaking.
Costs of Compliance
The following table provides the estimated costs for U.S. operators
to comply with this AD.
Estimated Costs
----------------------------------------------------------------------------------------------------------------
Average Number of U.S.-
Action Work labor rate Parts Cost per registered Fleet cost
hours per hour airplane airplanes
----------------------------------------------------------------------------------------------------------------
AFM revision..................... 1 $80 $0 $80 21 $1,680
----------------------------------------------------------------------------------------------------------------
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); 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 AD and placed it in the AD docket. See the ADDRESSES
section for a location to examine the regulatory evaluation.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by
reference, Safety.
Adoption of the Amendment
0
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 Federal Aviation Administration (FAA) amends Sec. 39.13 by
adding the following new airworthiness directive (AD):
2007-12-03 Bombardier, Inc. (Formerly de Havilland, Inc.): Amendment
39-15081. Docket No. FAA-2007-27755; Directorate Identifier 2006-NM-
289-AD.
Effective Date
(a) This AD becomes effective July 10, 2007.
Affected ADs
(b) None.
Applicability
(c) This AD applies to Bombardier Model DHC-8-400, DHC-8-401,
and DHC-8-402 airplanes, certificated in any category; serial
numbers 4001 and 4003 and subsequent.
Unsafe Condition
(d) This AD results from reports of fluid loss in the No. 2
hydraulic system, causing the power transfer unit to overspeed,
increasing the fluid flow within the No. 1 hydraulic system. We are
issuing this AD to prevent possible loss of both the No. 1 and No. 2
hydraulic systems, resulting in the potential loss of several
functions essential for safe flight and landing of the airplane.
Compliance
(e) You are responsible for having the actions required by this
AD performed within the compliance times specified, unless the
actions have already been done.
Airplane Flight Manual (AFM) Revision
(f) Within 14 days after the effective date of this AD, revise
the Limitations section of the applicable AFM to include the
information in the applicable Bombardier temporary amendment
specified in Table 1 of this AD, as specified in the temporary
amendment. These temporary amendments introduce procedures for
pulling the ``HYD PWR XFER'' circuit breaker in the event of the
loss of all hydraulic fluid in the No. 1 or No. 2 hydraulic system.
Operate the airplane according to the limitations and procedures in
the applicable temporary amendment.
[[Page 30970]]
Table 1.--AFM Temporary Amendments
----------------------------------------------------------------------------------------------------------------
Use
Bombardier To Bombardier Dash 8 Q400
For model-- temporary Issue-- Dated-- Airplane Flight Manual--
amendment--
----------------------------------------------------------------------------------------------------------------
DHC-8-400 airplanes.......... 13 1 July 14, 2005.............. PSM 1-84-1A.
DHC-8-401 airplanes.......... 13 1 July 14, 2005.............. PSM 1-84-1A.
DHC-8-402 airplanes.......... 13 1 July 14, 2005.............. PSM 1-84-1A.
----------------------------------------------------------------------------------------------------------------
Note 1: This may be done by inserting a copy of the applicable
temporary amendment into the applicable AFM. When the applicable
temporary amendment has been included in general revisions of the
AFM, the general revisions may be inserted into the AFM, provided
the relevant information in the general revisions is identical to
that in the temporary amendment.
Alternative Methods of Compliance (AMOCs)
(g)(1) The Manager, New York Aircraft Certification Office, FAA,
has the authority to approve AMOCs for this AD, if requested in
accordance with the procedures found in 14 CFR 39.19.
(2) To request a different method of compliance or a different
compliance time for this AD, follow the procedures in 14 CFR 39.19.
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) Canadian airworthiness directive CF-2006-08, dated April 26,
2006, also addresses the subject of this AD.
Material Incorporated by Reference
(i) You must use the temporary amendments specified in Table 2
of this AD, as applicable, to perform the actions that are required
by this AD, unless the AD specifies otherwise. The Director of the
Federal Register approved the incorporation by reference of these
documents in accordance with 5 U.S.C. 552(a) and 1 CFR part 51.
Contact Bombardier, Inc., Bombardier Regional Aircraft Division, 123
Garratt Boulevard, Downsview, Ontario M3K 1Y5, Canada, for a copy of
this service information. You may review copies at the FAA,
Transport Airplane Directorate, 1601 Lind Avenue, SW., Renton,
Washington; or 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: https://www.archives.gov/federal-
register/cfr/ibr-locations.html.
Table 2.--Material Incorporated by Reference
----------------------------------------------------------------------------------------------------------------
Bombardier temporary To Bombardier Dash 8 Q400 Airplane
amendment-- Issue-- Dated-- Flight Manual--
----------------------------------------------------------------------------------------------------------------
13........................... 1 July 14, 2005............... Model 400 PSM 1-84-1A.
13........................... 1 July 14, 2005............... Model 401 PSM 1-84-1A.
13........................... 1 July 14, 2005............... Model 402 PSM 1-84-1A.
----------------------------------------------------------------------------------------------------------------
Issued in Renton, Washington, on May 25, 2007.
Ali Bahrami,
Manager, Transport Airplane Directorate, Aircraft Certification
Service.
[FR Doc. E7-10678 Filed 6-4-07; 8:45 am]
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