AD 2010-04-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McCauley Propeller Systems | 1A103/TCM | Airworthiness Directives; McCauley Propeller Systems 1A103/TCM Series Propellers |
| propeller | McCauley Propeller Systems | 1A103/TCM | Airworthiness Directives; McCauley Propeller Systems 1A103/TCM Series Propellers |
Unsafe Condition
Propeller hubs found cracked, with cracks beginning at bolt holes and extending to the hub outer surface, leading to potential propeller separation due to hub fatigue cracking.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform initial and repetitive visual and dye penetrant inspections for cracks in the propeller hub, including bolt holes. Ream holes if necessary. Inspect steel reinforcement plates and gaskets. Remove from service propellers with cracks that do not meet acceptable limits. Rework propellers with cracks that meet acceptable limits.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the compliance times specified in the AD, unless actions have already been performed.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
McCauley Propeller Systems 1A103/TCM series propellers, all serial numbers, installed on Cessna 152, Cessna A152, Reims F152, Reims FA152 series airplanes, and airplanes with Lycoming 0-235-L2C engines modified by STCs SA1763SO, SA5695NM, SA1000NW, and SA432NE.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
The FAA is superseding an existing airworthiness directive (AD) for McCauley Propeller Systems 1A103/TCM series propellers. That AD requires, for certain serial numbers (S/Ns) of McCauley Propeller Systems 1A103/TCM series propellers, initial and repetitive visual and dye penetrant inspections for cracks in the propeller hub, replacement of propellers with cracks that do not meet acceptable limits, and rework of propellers with cracks that meet acceptable limits. This AD requires, for all McCauley Propeller Systems 1A103/TCM series propellers, the same actions but at reduced compliance times. This AD also requires inspections of the bolt holes, reaming holes if necessary, and inspections of steel reinforcement plates and gaskets. This AD results from 16 reports received of propeller hubs found cracked since AD 2003-12-05 was issued. We are issuing this AD to prevent propeller separation due to hub fatigue cracking, which can result in loss of control of the airplane.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 75, Number 35 (Tuesday, February 23, 2010)]
[Rules and Regulations]
[Pages 7934-7936]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2010-3113]
-----------------------------------------------------------------------
DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2010-0093; Directorate Identifier 97-ANE-06-AD;
Amendment 39-16198; AD 2010-04-05]
RIN 2120-AA64
Airworthiness Directives; McCauley Propeller Systems 1A103/TCM
Series Propellers
AGENCY: Federal Aviation Administration (FAA), DOT.
ACTION: Final rule; request for comments.
-----------------------------------------------------------------------
SUMMARY: The FAA is superseding an existing airworthiness directive
(AD) for McCauley Propeller Systems 1A103/TCM series propellers. That
AD requires, for certain serial numbers (S/Ns) of McCauley Propeller
Systems 1A103/TCM series propellers, initial and repetitive visual and
dye penetrant inspections for cracks in the propeller hub, replacement
of propellers with cracks that do not meet acceptable limits, and
rework of propellers with cracks that meet acceptable limits. This AD
requires, for all McCauley Propeller Systems 1A103/TCM series
propellers, the same actions but at reduced compliance times. This AD
also requires inspections of the bolt holes, reaming holes if
necessary, and inspections of steel reinforcement plates and gaskets.
This AD results from 16 reports received of propeller hubs found
cracked since AD 2003-12-05 was issued. We are issuing this AD to
prevent propeller separation due to hub fatigue cracking, which can
result in loss of control of the airplane.
DATES: Effective March 10, 2010. The Director of the Federal Register
approved the incorporation by reference of certain publications listed
in the regulations as of March 10, 2010.
We must receive any comments on this AD by April 26, 2010.
ADDRESSES: Use one of the following addresses to comment on this AD.
<bullet> Federal eRulemaking Portal: Go to <a href="http://www.regulations.gov">http://www.regulations.gov</a> and follow the instructions for sending your
comments electronically.
<bullet> Mail: Docket Management Facility, U.S. Department of
Transportation, 1200 New Jersey Avenue, SE., West Building Ground
Floor, Room W12-140, Washington, DC 20590-0001.
<bullet> Hand Delivery: Deliver to Mail address above between 9
a.m. and 5 p.m., Monday through Friday, except Federal holidays.
<bullet> Fax: (202) 493-2251.
FOR FURTHER INFORMATION CONTACT: Thomas Teplik, Aerospace Engineer,
Wichita Aircraft Certification Office, FAA, Small Airplane Directorate,
1801 Airport Road, Room 100, Wichita, KS 67209; e-mail:
<a href="/cdn-cgi/l/email-protection#45312d2a2824366b312035292c2e052324246b222a33"><span class="__cf_email__" data-cfemail="e7938f888a8694c99382978b8e8ca7818686c9808891">[email protected]</span></a>; telephone: (316) 946-4196; fax: (316) 946-4107.
SUPPLEMENTARY INFORMATION: The FAA amends 14 CFR part 39 by superseding
AD 2003-12-05, Amendment 39-13190 (68 FR 35155, June 12, 2003). That AD
requires, for certain S/Ns of McCauley Propeller Systems 1A103/TCM
series propellers, initial and repetitive visual and dye penetrant
inspections for cracks in the propeller hub, replacement of propellers
with cracks that do not meet acceptable limits, and rework of
propellers with cracks that meet acceptable limits. That AD was the
result of reports of hub cracking on the camber (forward) side of the
propeller hub near the attachment bolt holes on certain propellers.
That condition, if not corrected, could result in propeller separation
due to hub fatigue cracking, which can result in loss of control of the
airplane.
Actions Since AD 2003-12-05 Was Issued
Since AD 2003-12-05 was issued, we received 16 reports of propeller
hubs found cracked. Two of the cracks were on propellers outside the
propeller range of serial numbers affected by AD 2003-12-05. These
cracks began at a bolt hole and extended through to the hub outer
surface. These propellers had fewer than 3,000 operating hours time-in-
service (TIS). AD 2003-12-05 required inspections starting at 3,000
operating hours TIS. We have not yet been able to determine the cause
of the propeller hub cracking.
Relevant Service Information
We have reviewed and approved the technical contents of McCauley
Propeller Systems Alert Service Bulletin (ASB) No. ASB221E, dated
January 28, 2010. That ASB describes, for all McCauley Propeller
Systems 1A103/TCM series propellers, procedures for initial and
repetitive visual and dye penetrant inspections for cracks in the
propeller hub, removal from service of propellers with cracks that do
not meet acceptable limits, and rework of propellers with cracks that
meet acceptable limits.
FAA's Determination and Requirements of This AD
The unsafe condition described previously is likely to exist or
develop on other McCauley Propeller Systems 1A103/TCM series propellers
of the same type design. We are issuing this AD to prevent propeller
separation due to hub fatigue cracking, which can result in loss of
control of the airplane. This AD requires, for all McCauley Propeller
Systems 1A103/TCM series propellers, initial and repetitive visual and
dye penetrant inspections for cracks in the propeller hub, including
bolt holes, reaming holes if necessary, inspections of steel
reinforcement plates and gaskets, removal from service of propellers
with cracks that do not meet acceptable limits, and rework of
propellers with cracks that meet acceptable limits. You must use the
service information described previously to perform the actions
required by this AD.
FAA's Determination of the Effective Date
Since an unsafe condition exists that requires the immediate
adoption of this AD, we have found that notice and opportunity for
public comment before issuing this AD are impracticable, and that good
cause exists for making this amendment effective in less than 30 days.
Interim Action
These actions are interim actions and we may take further
rulemaking actions in the future.
Comments Invited
This AD is a final rule that involves requirements affecting flight
safety and was not preceded by notice and an opportunity for public
comment; however, we invite you to send us any written relevant data,
views, or arguments regarding this AD. Send your comments to an address
listed under ADDRESSES. Include ``Docket No. FAA-2010-0093; Directorate
Identifier 97-
[[Page 7935]]
ANE-06-AD'' in the subject line of your comments. We specifically
invite comments on the overall regulatory, economic, environmental, and
energy aspects of the rule that might suggest a need to modify it.
We will post all comments we receive, without change, to <a href="http://www.regulations.gov">http://www.regulations.gov</a>, including any personal information you provide. We
will also post a report summarizing each substantive verbal contact
with FAA personnel concerning this AD. Using the search function of the
Web site, anyone can find and read the comments in any of our dockets,
including, if provided, the name of the individual who sent the comment
(or signed the comment on behalf of an association, business, labor
union, etc.). You may review the DOT's complete Privacy Act Statement
in the Federal Register published on April 11, 2000 (65 FR 19477-78).
Examining the AD Docket
You may examine the AD docket on the Internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a>; or in person at the Docket Operations office
between 9 a.m. and 5 p.m., Monday through Friday, except Federal
holidays. The AD docket contains this AD, the regulatory evaluation,
any comments received, and other information. The street address for
the Docket Operations office (telephone (800) 647-5527) is the same as
the Mail address provided in the ADDRESSES section. Comments will be
available in the AD docket shortly after receipt.
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 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 summary of the costs to comply with this AD and
placed it in the AD docket. You may get a copy of this summary at the
address listed under ADDRESSES.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by
reference, Safety.
Adoption of the Amendment
0
Under the authority delegated to me by the Administrator, the Federal
Aviation Administration amends part 39 of the Federal Aviation
Regulations (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 Amendment 39-13190 (68 FR
35155, June 12, 2003), and by adding a new airworthiness directive,
Amendment 39-16198, to read as follows:
2010-04-05 McCauley Propeller Systems: Amendment 39-16198. Docket
No. FAA-2010-0093; Directorate Identifier 97-ANE-06-AD.
Effective Date
(a) This airworthiness directive (AD) becomes effective March
10, 2010.
Affected ADs
(b) This AD supersedes AD 2003-12-05, Amendment 39-13190.
Applicability
(c) This AD applies to McCauley Propeller Systems 1A103/TCM
series propellers, all serial numbers. These propellers are
installed on, but not limited to Cessna 152, Cessna A152, Reims
F152, and Reims FA152 series airplanes, and on airplanes with
Lycoming 0-235-L2C reciprocating engines modified by Supplemental
Type Certificates SA1763SO, SA5695NM, SA1000NW, and SA432NE.
Unsafe Condition
(d) This AD results from 16 reports received of propeller hubs
found cracked since AD 2003-12-05 was issued. We are issuing this AD
to prevent propeller separation due to hub fatigue cracking, which
can result in loss of control 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.
Initial Inspection of Propellers Not Previously Inspected
(f) For propellers not previously inspected using McCauley
Service Bulletin (Alert) No. 221C, dated September 7, 1999, or
McCauley Alert Service Bulletin (ASB) No. ASB221D, dated January 28,
2008, do the following:
(1) For propellers with more than 1,500 operating hours time-
since-new (TSN) or unknown operating hours TSN on the effective date
of this AD, within the next 50 operating hours time-in-service
(TIS), do the actions specified in paragraphs (h) through (m) of
this AD.
(2) For propellers with 1,500 or fewer operating hours TSN on
the effective date of this AD, upon reaching 1,500 operating hours
TSN or within the next 50 operating hours TIS, whichever is later,
do the actions specified in paragraphs (h) through (m) of this AD.
Initial Inspection of Propellers Previously Inspected
(g) For propellers previously inspected using McCauley Service
Bulletin (Alert) No. 221C, dated September 7, 1999, or McCauley ASB
No. ASB221D, dated January 28, 2008, do the following:
(1) For propellers with more than 1,500 operating hours TSN on
the effective date of this AD, and with 750 or more operating hours
time-since-last-inspection (TSLI), within the next 50 operating
hours TIS, do the actions specified in paragraphs (h) through (m) of
this AD.
(2) For propellers with more than 1,500 operating hours TSN on
the effective date of this AD, and with fewer than 750 operating
hours TSLI, before reaching 750 operating hours TSLI or within the
next 50 operating hours TIS, whichever occurs later, do the actions
specified in paragraphs (h) through (m) of this AD.
(h) Visual- and dye-penetrant-inspect for cracks in the
propeller hub.
(i) Inspect the bolt holes and ream the holes if necessary.
(j) Inspect the steel reinforcement plates and gaskets.
(k) Remove propellers that are not within the bolt hole
inspection limits or have cracks that are not within the rework
limits.
(l) Rework propellers that have cracks that meet acceptable
rework limits.
(m) Use the Accomplishment Instructions of McCauley ASB No.
ASB221E, dated January 28, 2010, to do the inspections, rework, and
removals from service.
[[Page 7936]]
Repetitive Propeller Inspections
(n) Thereafter, for all propellers, within every additional 750
operating hours TIS, perform the actions in paragraphs (h) through
(m) of this AD.
Alternative Methods of Compliance
(o) The Manager, Wichita Aircraft Certification Office, has the
authority to approve alternative methods of compliance for this AD
if requested using the procedures found in 14 CFR 39.19.
Special Flight Permits
(p) Under 39.23, we are limiting the availability of special
flight permits for this AD. Special flight permits are available
only if:
(1) The operator has not observed abnormal propeller vibration
or abnormal engine vibration.
(2) The operator has not made earlier reports of abnormal
propeller vibration, abnormal engine vibration, or other abnormal
propeller operations that have not been addressed.
Related Information
(q) Contact Thomas Teplik, Aerospace Engineer, Wichita Aircraft
Certification Office, FAA, Small Airplane Directorate, 1801 Airport
Road, Room 100, Wichita, KS 67209; e-mail: <a href="/cdn-cgi/l/email-protection#1a6e7275777b69346e7f6a7673715a7c7b7b347d756c"><span class="__cf_email__" data-cfemail="15617d7a7874663b617065797c7e557374743b727a63">[email protected]</span></a>;
telephone: (316) 946-4196; fax: (316) 946-4107, for more information
about this AD.
Material Incorporated by Reference
(r) You must use McCauley Propeller Systems Alert Service
Bulletin No. ASB221E, dated January 28, 2010, to perform the
inspections, rework, and removals from service required by this AD.
The Director of the Federal Register approved the incorporation by
reference of this service bulletin in accordance with 5 U.S.C.
552(a) and 1 CFR part 51. Contact McCauley Propeller Systems, 5800
E. Pawnee, Wichita, KS 67218, telephone: (800) 621-7767; e-mail:
<a href="/cdn-cgi/l/email-protection#f68684999283958285838686998482b69b959597839a938fd882938e82849998d895999b"><span class="__cf_email__" data-cfemail="3b4b49545f4e584f484e4b4b54494f7b5658585a4e575e42154f5e434f49545515585456">[email protected]</span></a>; Web: <a href="http://www.mccauley.textron.com">http://www.mccauley.textron.com</a>, for a copy of this service information.
You may review copies at the FAA, New England Region, 12 New England
Executive Park, Burlington, MA; 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/cfr/ibr-locations.html">http://www.archives.gov/federal-register/cfr/ibr-locations.html</a>.
Issued in Burlington, Massachusetts, on February 8, 2010.
Peter A. White,
Assistant Manager, Engine and Propeller Directorate, Aircraft
Certification Service.
[FR Doc. 2010-3113 Filed 2-22-10; 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.