AD 2018-02-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker Services B.V. | F.28 Mark 0070 | Airworthiness Directives; Fokker Services B.V. Airplanes |
| aircraft | Fokker Services B.V. | F.28 Mark 0100 | Airworthiness Directives; Fokker Services B.V. Airplanes |
Unsafe Condition
an erroneous radio altimeter reading, which caused certain systems to respond in a way that led to loss of speed
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
request instructions from the Manager, International Section, Transport Standards Branch, FAA, and do the actions specified in those instructions
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 30 days after the effective date of this AD
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Fokker Services B.V. Model F28 Mark 0070 and Mark 0100 series airplanes, certificated in any category, all serial numbers
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
We are adopting a new airworthiness directive (AD) for all Fokker Services B.V. Model F28 Mark 0070 and Mark 0100 series airplanes. This AD requires contacting the FAA to obtain instructions for addressing the unsafe condition on these products, and doing the actions specified in those instructions. This AD was prompted by an erroneous radio altimeter reading, which caused certain systems to respond in a way that led to loss of speed. We are issuing this AD to address the unsafe condition on these products.
Applicability Source Text
Show captured applicability text from the source AD
(c) Applicability
This AD applies to Fokker Services B.V. Model F28 Mark 0070 and
Mark 0100 series airplanes, certificated in any category, all serial
numbers.
Document Text
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[Federal Register Volume 83, Number 11 (Wednesday, January 17, 2018)]
[Rules and Regulations]
[Pages 2364-2366]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2018-00656]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2017-1249; Product Identifier 2013-NM-104-AD; Amendment
39-19156; AD 2018-02-03]
RIN 2120-AA64
Airworthiness Directives; Fokker Services B.V. Airplanes
AGENCY: Federal Aviation Administration (FAA), DOT.
ACTION: Final rule; request for comments.
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SUMMARY: We are adopting a new airworthiness directive (AD) for all
Fokker Services B.V. Model F28 Mark 0070 and Mark 0100 series
airplanes. This AD requires contacting the FAA to obtain instructions
for addressing the unsafe condition on these products, and doing the
actions specified in those instructions. This AD was prompted by an
erroneous radio altimeter reading, which caused certain systems to
respond in a way that led to loss of speed. We are issuing this AD to
address the unsafe condition on these products.
DATES: This AD becomes effective February 15, 2018.
We must receive comments on this AD by March 5, 2018.
ADDRESSES: You may send comments, using the procedures found in 14 CFR
11.43 and 11.45, by any of the following methods:
<bullet> Federal eRulemaking Portal: Go to <a href="http://www.regulations.gov">http://www.regulations.gov</a>. 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, between 9 a.m. and 5 p.m., Monday
through Friday, except Federal holidays.
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> by searching for and locating Docket No. FAA-2017-
1249; 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 in the ADDRESSES section. Comments will be
available in the AD docket shortly after receipt.
FOR FURTHER INFORMATION CONTACT: Tom Rodriguez, Aerospace Engineer,
International Section, Transport Standards Branch, FAA, 1601 Lind
Avenue SW, Renton, WA 98057-3356; telephone: 425-227-1137; fax: 425-
227-1149.
SUPPLEMENTARY INFORMATION:
Discussion
The European Aviation Safety Agency (EASA), which is the Technical
Agent for the Member States of the European Union, has issued EASA AD
2013-0112, dated May 28, 2013 (referred to after this as the Mandatory
Continuing Airworthiness Information, or ``the MCAI''), to correct an
unsafe condition for all Fokker Services B.V. Model F28 Mark 0070 and
Mark 0100 series airplanes. The MCAI states:
Following an accident * * * [of an] aeroplane on final approach,
the investigating body determined that an important contributing
factor to the accident was an erroneous reading of -7 to -8 feet
from the left Radio Altimeter (RA). The responses of the
autothrottle and autopilot systems to this erroneous RA system
reading led to speed loss and, in combination with operational
factors, caused the aeroplane to hit the ground before reaching the
runway.
Fokker Services conducted an evaluation of the effects of un-
flagged erroneous low RA system indications in response to the
recommendations in the investigator's report. The result of the
evaluation was a new ``ERRONEOUS RADIO ALTIMETER INDICATION''
abnormal procedure in the Airplane Flight Manual (AFM). This new
procedure includes pulling the circuit breaker of a failed RA
system, and in support of this, new yellow identification collars to
the RA circuit breakers are to be introduced to improve
instantaneous recognition, both visual and tactile, in low
illumination and under increased workload conditions.
In order to prevent an unsafe condition, similar to the one that
contributed to the accident described above, this [EASA] AD requires
incorporation of the new abnormal procedure in the AFM and
installation of the new yellow RA circuit breaker identification
collars.
You may examine the MCAI on the internet at <a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and locating Docket No. FAA-2017-
1249.
FAA's Determination and Requirements of This AD
This product has been approved by the aviation authority of another
country, and is approved for operation in the United States. Pursuant
to our bilateral agreement with the State of Design Authority, we have
been notified of the unsafe condition described in the MCAI. We are
issuing this AD because we evaluated all pertinent information and
determined the unsafe condition exists and is likely to exist or
develop on other products of the same type design.
FAA's Determination of the Effective Date
Since there are currently no domestic operators of this product, we
find good cause that notice and opportunity for prior public comment
are unnecessary. In addition, for the reason(s) stated above, we find
that good cause exists for making this amendment effective in less 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 opportunity for public
comment. We invite you to send any written relevant data, views, or
arguments about this AD. Send your comments to an address listed under
the ADDRESSES section. Include ``Docket No. FAA-2017-1249; Product
Identifier 2013-NM-104-AD'' at the beginning of your comments. We
specifically invite comments on the overall regulatory, economic,
environmental, and energy aspects of this AD. We will consider all
comments received by the closing date and may amend this AD based on
those comments.
[[Page 2365]]
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 we
receive about this AD.
Costs of Compliance
Currently, there are no affected U.S.-registered airplanes. This AD
requires contacting the FAA to obtain instructions for addressing the
unsafe condition, and doing the actions specified in those
instructions. Based on the actions specified in the MCAI AD, we are
providing the following cost estimates for an affected airplane that is
placed on the U.S. Register in the future:
Estimated Costs
----------------------------------------------------------------------------------------------------------------
Cost per
Action Labor cost Parts cost product
----------------------------------------------------------------------------------------------------------------
Modification............................... 1 work-hour x $85 per hour = $85... $9 $94
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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.
This AD is issued in accordance with authority delegated by the
Executive Director, Aircraft Certification Service, as authorized by
FAA Order 8000.51C. In accordance with that order, issuance of ADs is
normally a function of the Compliance and Airworthiness Division, but
during this transition period, the Executive Director has delegated the
authority to issue ADs applicable to transport category airplanes to
the Director of the System Oversight Division.
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 the 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 adding the following new airworthiness
directive (AD):
2018-02-03 Fokker Services B.V.: Amendment 39-19156; Docket No. FAA-
2017-1249; Product Identifier 2013-NM-104-AD.
(a) Effective Date
This AD becomes effective February 1, 2018.
(b) Affected ADs
None.
(c) Applicability
This AD applies to Fokker Services B.V. Model F28 Mark 0070 and
Mark 0100 series airplanes, certificated in any category, all serial
numbers.
(d) Subject
Air Transport Association (ATA) of America Code 34, Navigation.
(e) Reason
This AD was prompted by an erroneous radio altimeter (RA)
reading, which caused certain systems to respond in a way that led
to loss of speed. We are issuing this AD to ensure the flight crew
has procedures for detecting erroneous RA readings. Erroneous RA
readings could cause the autothrottle and autopilot systems to
respond by causing a loss of speed, which, in combination with
operational factors, could cause an airplane to hit the ground
before reaching the runway.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Required Action(s)
Within 30 days after the effective date of this AD, request
instructions from the Manager, International Section, Transport
Standards Branch, FAA, to address the unsafe condition specified in
paragraph (e) of this AD; and accomplish the action(s) at the times
specified in, and in accordance with, those instructions. Guidance
can be found in Mandatory Continuing Airworthiness Information
(MCAI) European Aviation Safety Agency (EASA) AD 2013-0112, dated
May 28, 2013.
(h) Alternative Methods of Compliance (AMOCs)
The Manager, International Section, Transport Standards Branch,
FAA, has the authority to approve AMOCs for this AD, if requested
using the procedures found in 14 CFR 39.19. In accordance with 14
CFR 39.19, send your request to your principal inspector or local
Flight Standards District Office, as appropriate. If sending
information directly to the International Section, send it to the
attention of the person identified in paragraph (i)(2) of this AD.
Information may be emailed to: <a href="/cdn-cgi/l/email-protection#655c48242b28485454534824282a26483720343020363136250304044b020a13"><span class="__cf_email__" data-cfemail="122b3f535c5f3f2323243f535f5d513f4057434757414641527473733c757d64">[email protected]</span></a>.
Before using any approved AMOC, notify your appropriate principal
inspector, or lacking a principal inspector, the manager of the
local flight standards district office/certificate holding district
office.
(i) Related Information
(1) Refer to MCAI EASA AD 2013-0112, dated May 28, 2013, for
related information. You may examine the MCAI on the internet at
<a href="http://www.regulations.gov">http://www.regulations.gov</a> by searching for and locating Docket No.
FAA-2017-1249.
[[Page 2366]]
(2) For more information about this AD, contact Tom Rodriguez,
Aerospace Engineer, International Section, Transport Standards
Branch, FAA, 1601 Lind Avenue SW, Renton, WA 98057-3356; telephone:
425-227-1137; fax: 425-227-1149.
(j) Material Incorporated by Reference
None.
Issued in Renton, Washington, on January 5, 2018.
Michael Kaszycki,
Acting Director, System Oversight Division, Aircraft Certification
Service.
[FR Doc. 2018-00656 Filed 1-16-18; 8:45 am]
BILLING CODE 4910-13-P
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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