AD 2007-07-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Lancair | Various | Airworthiness Directives; Columbia Aircraft Manufacturing (Previously the Lancair Company) Models LC40-550FG, LC41-550FG, and LC42-550FG Airplanes |
Unsafe Condition
Possible foreign object contamination of the aileron and elevator linear bearings could result in jamming of the control systems, leading to failure and loss of control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Add information to the Limitations section of the Airplane Flight Manual (AFM). Repetitively inspect the aileron and elevator linear bearings and control rods for foreign object debris, scarring, or damage, and take all necessary corrective actions.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Columbia Aircraft Manufacturing (previously The Lancair Company) Models LC40-550FG, LC41-550FG, and LC42-550FG airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
The FAA is adopting a new airworthiness directive (AD) for Columbia Aircraft Manufacturing (previously The Lancair Company) Models LC40-550FG, LC41-550FG, and LC42-550FG airplanes. This AD requires you to add information to the Limitations section of the Airplane Flight Manual (AFM). This AD also requires you to repetitively inspect the aileron and the elevator linear bearings and control rods for foreign object debris, scarring, or damage and take all necessary corrective actions. This AD results from reports of possible foreign object contamination of the linear bearings. We are issuing this AD to prevent jamming in the aileron and elevator control systems, which could result in failure. This failure could lead to loss of control.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 72, Number 63 (Tuesday, April 3, 2007)]
[Rules and Regulations]
[Pages 15822-15824]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: E7-6011]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2007-27628; Directorate Identifier 2007-CE-025-AD;
Amendment 39-15011; AD 2007-07-06]
RIN 2120-AA64
Airworthiness Directives; Columbia Aircraft Manufacturing
(Previously the Lancair Company) Models LC40-550FG, LC41-550FG, and
LC42-550FG Airplanes
AGENCY: Federal Aviation Administration (FAA), DOT.
ACTION: Final rule; request for comments.
-----------------------------------------------------------------------
SUMMARY: The FAA is adopting a new airworthiness directive (AD) for
Columbia Aircraft Manufacturing (previously The Lancair Company) Models
LC40-550FG, LC41-550FG, and LC42-550FG airplanes. This AD requires you
to add information to the Limitations section of the Airplane Flight
Manual (AFM). This AD also requires you to repetitively inspect the
aileron and the elevator linear bearings and control rods for foreign
object debris, scarring, or damage and take all necessary corrective
actions. This AD results from reports of possible foreign object
contamination of the linear bearings. We are issuing this AD to prevent
jamming in the aileron and elevator control systems, which could result
in failure. This failure could lead to loss of control.
DATES: This AD becomes effective on April 9, 2007.
On April 9, 2007 the Director of the Federal Register approved the
incorporation by reference of certain publications listed in this AD.
We must receive any comments on this AD by June 4, 2007.
ADDRESSES: Use one of the following addresses to comment on this AD.
<bullet> DOT Docket Web site: Go to <a href="http://dms.dot.gov">http://dms.dot.gov</a> and follow
the instructions for sending your comments electronically.
<bullet> Mail: Docket Management Facility, U.S. Department of
Transportation, 400 Seventh Street, SW., Nassif Building, Room PL-401,
Washington, DC 20590-0001.
<bullet> Fax: (202) 493-2251.
<bullet> Hand Delivery: Room PL-401 on the plaza level of the
Nassif Building, 400 Seventh Street, SW., Washington, DC, between 9
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
<bullet> Federal eRulemaking Portal: Go to <a href="http://www.regulations.gov">http://www.regulations.gov</a>. Follow the instructions for submitting comments.
To get the service information identified in this AD, contact
Columbia Aircraft Manufacturing Corp., 22550 Nelson Road, Bend, Oregon
97701; telephone: (888) 599-8660; e-mail:
<a href="/cdn-cgi/l/email-protection#4313312c273620376d103633332c313703052f3a002c2f362e212a226d202c2e"><span class="__cf_email__" data-cfemail="91c1e3fef5e4f2e5bfc2e4e1e1fee3e5d1d7fde8d2fefde4fcf3f8f0bff2fefc">[email protected]</span></a>.
To view the comments to this AD, go to <a href="http://dms.dot.gov">http://dms.dot.gov</a>. The
docket number is FAA-2007-27628; Directorate Identifier 2007-CE-025-AD.
FOR FURTHER INFORMATION CONTACT: Jeff Morfitt, Aerospace Engineer, FAA,
Seattle Aircraft Certification Office, 1601 Lind Avenue, SW., Renton,
WA 98057; telephone: (425) 917-6405; fax: (425) 917-6590.
SUPPLEMENTARY INFORMATION:
[[Page 15823]]
Discussion
We received a report of an incident involving a pilot flying a
Model LC41-550FG airplane. The pilot experienced a roll (aileron)
system control jam, which prevented him from rolling the airplane in
one direction. Investigation revealed the cause of the problem to be
foreign material lodged in a linear bearing (part number LA57272500),
which supports a push-pull tube in the aileron control system.
This same bearing is used in two places (left and right) in the
aileron control system and four places (two left and two right) in the
elevator control system. The foreign material (hardened pieces of
adhesive material), which was apparently present at the time of
airplane delivery, randomly lodged in the linear bearing after
approximately 200 flight hours. This shows that potential exists for
similar events to occur at any time if foreign material is present near
one of these bearings.
The internal control systems are identical for all three airplane
models affected by this AD. Jamming or roughness in the control systems
also interferes with the proper functioning of the autopilot.
This condition, if not corrected, could result in jamming of the
aileron and elevator control systems, which could result in loss of
control.
Relevant Service Information
We reviewed Columbia Mandatory Service Bulletin SB-07-002, dated
March 14, 2007. The service information describes procedures for adding
information to the ``Before Starting Engine'' checklist and inspecting
the aileron and the elevator linear bearings and control rods for
foreign object debris, scarring, or damage.
FAA's Determination and Requirements of This AD
We are issuing this AD because we evaluated all the information and
determined the unsafe condition described previously is likely to exist
or develop on other products of the same type design. This AD requires
adding information to the Limitations section of the AFM. This AD also
requires you to repetitively inspect the aileron and the elevator
linear bearings and control rods for foreign object debris, scarring,
or damage and take all necessary corrective actions.
In preparing this rule, we contacted type clubs and aircraft
operators to get technical information and information on operational
and economic impacts. We did not receive any information through these
contacts. If received, we would have included a discussion of any
information that may have influenced this action in the rulemaking
docket.
FAA's Determination of the Effective Date
Since an unsafe condition exists that requires the immediate
adoption of this AD, we determined that notice and opportunity for
public comment before issuing this AD are impracticable, and that good
cause exists for making this amendment effective in fewer than 30 days.
Comments Invited
This AD is a final rule that involves requirements affecting flight
safety, and we did not precede it by notice and an opportunity for
public comment. We invite you to send any written relevant data, views,
or arguments regarding this AD. Send your comments to an address listed
under the ADDRESSES section. Include the docket number ``FAA-2007-
27628; Directorate Identifier 2007-CE-025-AD'' at the beginning of your
comments. We specifically invite comments on the overall regulatory,
economic, environmental, and energy aspects of the AD. We will consider
all comments received by the closing date and may amend the AD in light
of those comments.
We will post all comments we receive, without change, to <a href="http://dms.dot.gov">http://dms.dot.gov</a>, including any personal information you provide. We will
also post a report summarizing each substantive verbal contact we
receive concerning this AD.
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 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.
Examining the AD Docket
You may examine the AD docket that contains the AD, the regulatory
evaluation, any comments received, and other information on the
Internet at <a href="http://dms.dot.gov">http://dms.dot.gov</a>; 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) 647-5227) 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.
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 FAA amends Sec. 39.13 by adding the following new airworthiness
directive (AD):
2007-07-06 Columbia Aircraft Manufacturing (Previously The Lancair
Company): Amendment 39-15011; Docket No. FAA-2007-27628; Directorate
Identifier 2007-CE-025-AD.
[[Page 15824]]
Effective Date
(a) This AD becomes effective on April 9, 2007.
Affected ADs
(b) None.
Applicability
(c) This AD applies to the following airplane models and serial
numbers that are certificated in any category:
------------------------------------------------------------------------
Model Serial No.
------------------------------------------------------------------------
LC40-550FG................................ 40001 through 40079.
LC41-550FG................................ 41001 and up.
LC42-550FG................................ 42001 and up.
------------------------------------------------------------------------
Unsafe Condition
(d) This AD is the result of reports of possible foreign object
contamination of the linear bearings. We are issuing this AD to
prevent jamming in the aileron and elevator control systems, which
could result in failure. This failure could lead to loss of control.
Compliance
(e) To address this problem, you must do the following, unless
already done:
------------------------------------------------------------------------
Actions Compliance Procedures
------------------------------------------------------------------------
(1) Insert Appendix A of Before further The owner/operator
Columbia Mandatory Service flight after April holding at least a
Bulletin SB-07-002, dated 9, 2007 (the private pilot
March 14, 2007, into the effective date of certificate as
Limitations section of the this AD). authorized by
Airplane Flight Manual section 43.7 of the
(AFM). Federal Aviation
Regulations (14 CFR
43.7) may do the
AFM insertion
requirement of this
AD. Make an entry
in the aircraft
records showing
compliance with
this portion of the
AD following
section 43.9 of the
Federal Aviation
Regulations (14 CFR
43.9).
(2) Access and inspect the Initially inspect Following Columbia
aileron and elevator linear within the next 35 Mandatory Service
bearings on both wings for hours time-in- Bulletin SB-07-002,
foreign object debris. service (TIS) after dated March 14,
April 9, 2007 (the 2007, and the
effective date of applicable
this AD). maintenance manual.
Repetitively
inspect thereafter
at intervals not to
exceed 12 calendar
months.
(3) Remove any debris found Remove any debris Following Columbia
during any inspection before further Mandatory Service
required in paragraph flight after the Bulletin SB-07-002,
(e)(2) of this AD. inspection in which dated March 14,
the debris is found. 2007, and the
applicable
maintenance manual.
(4) Inspect the aileron and Initially inspect Following Columbia
elevator control rods for within the next 35 Mandatory Service
scarring or damage near the hours TIS after Bulletin SB-07-002,
linear bearings. April 9, 2007 (the dated March 14,
effective date of 2007, and the
this AD). applicable
Repetitively maintenance manual.
inspect thereafter
at intervals not to
exceed 12 calendar
months.
(5) Contact the manufacturer Make all repairs Following Columbia
at the address specified in before further Mandatory Service
paragraph (g)(2) of this AD flight after the Bulletin SB-07-002,
for a repair scheme if any inspection in which dated March 14,
scarring or damage is found scarring or damage 2007, and the
during any inspection is found. applicable
required in paragraph maintenance manual.
(e)(4) of this AD.
------------------------------------------------------------------------
Alternative Methods of Compliance (AMOCs)
(f) The Manager, Seattle Aircraft Certification Office (ACO),
FAA, ATTN: Jeff Morfitt, Aerospace Engineer, 1601 Lind Avenue SW.,
Renton, WA 98057; telephone: (425) 917-6405; fax: (425) 917-6590,
has the authority to approve AMOCs for this AD, if requested using
the procedures found 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
(g) You must use Columbia Mandatory Service Bulletin SB-07-002,
dated March 14, 2007, to do the actions required by this AD, unless
the AD specifies otherwise.
(1) The Director of the Federal Register approved the
incorporation by reference of this service information under 5
U.S.C. 552(a) and 1 CFR part 51.
(2) For service information identified in this AD, contact
Columbia Aircraft Manufacturing Corp., 22550 Nelson Road, Bend,
Oregon 97701; telephone: (888) 599-8660; e-mail:
<a href="/cdn-cgi/l/email-protection#f2a2809d96879186dca18782829d8086b2b49e8bb19d9e879f909b93dc919d9f"><span class="__cf_email__" data-cfemail="9eceecf1faebfdeab0cdebeeeef1eceaded8f2e7ddf1f2ebf3fcf7ffb0fdf1f3">[email protected]</span></a>.
(3) You may review copies at the FAA, Central Region, Office of
the Regional Counsel, 901 Locust, Kansas City, Missouri 64106; 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:<a href="http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html">http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html</a>.
Issued in Kansas City, Missouri, on March 27, 2007.
Kim Smith,
Manager, Small Airplane Directorate, Aircraft Certification Service.
[FR Doc. E7-6011 Filed 4-2-07; 8:45 am]
BILLING CODE 4910-13-P
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.