AD 2020-08-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer S.A. | Various | Airworthiness Directives; Yaborã Indústria Aeronáutica S.A. (Type Certificate Previously Held by Embraer S.A.) |
| aircraft | Embraer | Various | Airworthiness Directives; Yaborã Indústria Aeronáutica S.A. (Type Certificate Previously Held by Embraer S.A.) |
Unsafe Condition
When complete loss of the electrical digital current (DC) essential bus 2 was induced, the smoke detection system of the forward and aft electrical bays erroneously indicated the presence of smoke via the respective engine indication and crew alerting system (EICAS) messages.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Revising the existing airplane flight manual (AFM) procedures associated with messages of smoke in the electronic bays presented on the EICAS, as specified in an Agência Nacional de Aviação Civil (ANAC) Brazilian AD.
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Compliance Time
Before further flight
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Affected Aircraft
All Yaborã Indústria Aeronáutica S.A. Model ERJ 190-300 and ERJ 190-400 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 all Yabor[atilde] Ind[uacute]stria Aeron[aacute]utica S.A. Model ERJ 190- 300 and ERJ 190-400 airplanes. This AD was prompted by a failure propagation test, which revealed that when complete loss of the electrical digital current (DC) essential bus 2 was induced, the smoke detection system of the forward and aft electrical bays erroneously indicated the presence of smoke via the respective engine indication and crew alerting system (EICAS) messages. This AD requires revising the existing airplane flight manual (AFM) procedures associated with messages of smoke in the electronic bays presented on the EICAS, as specified in an Ag[ecirc]ncia Nacional de Avia[ccedil][atilde]o Civil (ANAC) Brazilian AD, which is incorporated by reference. The FAA is 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 all Yabor[atilde] Ind[uacute]stria
Aeron[aacute]utica S. A. (Type Certificate previously held by
Embraer S.A.) Model ERJ 190-300 and ERJ 190-400 airplanes,
certificated in any category.
Document Text
Show stored source text (verify against official source)
[Federal Register Volume 85, Number 89 (Thursday, May 7, 2020)]
[Rules and Regulations]
[Pages 27112-27114]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2020-09633]
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DEPARTMENT OF TRANSPORTATION
Federal Aviation Administration
14 CFR Part 39
[Docket No. FAA-2020-0340; Product Identifier 2019-NM-203-AD; Amendment
39-19903; AD 2020-08-11]
RIN 2120-AA64
Airworthiness Directives; Yabor[atilde] Ind[uacute]stria
Aeron[aacute]utica S.A. (Type Certificate Previously Held by Embraer
S.A.)
AGENCY: Federal Aviation Administration (FAA), DOT.
ACTION: Final rule; request for comments.
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SUMMARY: The FAA is adopting a new airworthiness directive (AD) for all
Yabor[atilde] Ind[uacute]stria Aeron[aacute]utica S.A. Model ERJ 190-
300 and ERJ 190-400 airplanes. This AD was prompted by a failure
propagation test, which revealed that when complete loss of the
electrical digital current (DC) essential bus 2 was induced, the smoke
detection system of the forward and aft electrical bays erroneously
indicated the presence of smoke via the respective engine indication
and crew alerting system (EICAS) messages. This AD requires revising
the existing airplane flight manual (AFM) procedures associated with
messages of smoke in the electronic bays presented on the EICAS, as
specified in an Ag[ecirc]ncia Nacional de Avia[ccedil][atilde]o Civil
(ANAC) Brazilian AD, which is incorporated by reference. The FAA is
issuing this AD to address the unsafe condition on these products.
DATES: This AD becomes effective May 22, 2020.
The Director of the Federal Register approved the incorporation by
reference of a certain publication listed in this AD as of May 22,
2020.
The FAA must receive comments on this AD by June 22, 2020.
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="https://www.regulations.gov">https://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 20590, between 9 a.m. and 5 p.m.,
Monday through Friday, except Federal holidays.
For the material incorporated by reference (IBR) in this AD,
contact National Civil Aviation Agency, Aeronautical Products
Certification Branch (GGCP), Rua Laurent Martins, n[deg] 209, Jardim
Esplanada, CEP 12242-431--S[atilde]o Jos[eacute] dos Campos--SP,
Brazil; telephone 55 (12) 3203-6600; email <a href="/cdn-cgi/l/email-protection#89f9e8eac9e8e7e8eaa7eee6ffa7ebfb"><span class="__cf_email__" data-cfemail="d0a0b1b390b1beb1b3feb7bfa6feb2a2">[email protected]</span></a>; internet
<a href="http://www.anac.gov">www.anac.gov</a>.br/en/. You may find this IBR material on the ANAC website
at <a href="https://sistemas.anac.gov.br/certificacao/DA/DAE.asp">https://sistemas.anac.gov.br/certificacao/DA/DAE.asp</a>. You may view
this IBR material at the FAA, Airworthiness Products Section,
Operational Safety Branch, 2200 South 216th St., Des Moines, WA. For
information on the availability of this material at the FAA, call 206-
231-3195. It is also available in the AD docket on the internet at
<a href="https://www.regulations.gov">https://www.regulations.gov</a> by searching for and locating Docket No.
FAA-2020-0340.
Examining the AD Docket
You may examine the AD docket on the internet at <a href="https://www.regulations.gov">https://www.regulations.gov</a> by searching for and locating Docket No. FAA-2020-
0340; or in person at Docket Operations between 9 a.m. and 5 p.m.,
Monday through Friday, except Federal holidays. The AD docket contains
this AD, any comments received, and other information. The street
address for Docket Operations is listed above. Comments will be
available in the AD docket shortly after receipt.
FOR FURTHER INFORMATION CONTACT: Krista Greer, Aerospace Engineer,
Large Aircraft Section, International Validation Branch, FAA, 2200
South 216th St., Des Moines, WA 98198; telephone and fax 206-231-3223;
email <a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="2f445d465c5b4e01485d4a4a5d016f494e4e01484059">[email protected]</a>.
SUPPLEMENTARY INFORMATION:
Discussion
The ANAC, which is the aviation authority for Brazil, has issued
Brazilian Emergency Airworthiness Directive (EAD) 2019-12-01, effective
December 9, 2019 (``Brazilian EAD 2019-12-01'') (also referred to as
the Mandatory Continuing Airworthiness Information, or ``the MCAI''),
to correct an unsafe condition for all Yabor[atilde] Ind[uacute]stria
Aeron[aacute]utica S.A. Model ERJ 190-300 and ERJ 190-400 airplanes.
This AD was prompted by a failure propagation test, which revealed
that when complete loss of the electrical DC essential bus 2 was
induced, the smoke detection system of the forward and aft electrical
bays erroneously indicated the presence of smoke via the respective
EICAS messages. When these messages are displayed the existing AFM
procedures require the flightcrew to turn off the essential electrical
buses DC ESS BUS 1 and DC ESS BUS 3, which would result in a loss of
all electrical DC essential buses, causing loss of electrical power for
critical systems of the airplane.
The FAA is issuing this AD to provide the flightcrew with revised
AFM procedures for responding to erroneous indications of smoke in the
electrical bays presented on the EICAS. If the flightcrew followed the
existing AFM procedures, it could result in a loss of all electrical DC
essential buses, causing loss of electrical power for critical systems
of the airplane. See the MCAI for additional background information.
Related IBR Material Under 1 CFR Part 51
Brazilian EAD 2019-12-01 describes revisions to the existing AFM
procedures associated with messages of smoke in the electronic bays
presented on the EICAS.
This material is reasonably available because the interested
parties have access to it through their normal course of business or by
the means identified in the ADDRESSES section.
FAA's Determination
This product has been approved by the aviation authority of another
country, and is approved for operation
[[Page 27113]]
in the United States. Pursuant to the FAA's bilateral agreement with
the State of Design Authority, the FAA has been notified of the unsafe
condition described in the MCAI referenced above. The FAA is issuing
this AD after evaluating all pertinent information and determining the
unsafe condition exists and is likely to exist or develop on other
products of the same type design.
Requirements of This AD
This AD requires accomplishing the actions specified in Brazilian
EAD 2019-12-01 described previously, as incorporated by reference,
except for any differences identified as exceptions in the regulatory
text of this AD.
Explanation of Required Compliance Information
In the FAA's ongoing efforts to improve the efficiency of the AD
process, the FAA initially worked with Airbus and the European Union
Safety Agency (EASA) to develop a process to use certain EASA ADs as
the primary source of information for compliance with requirements for
corresponding FAA ADs. The FAA has since coordinated with other
manufacturers and civil aviation authorities (CAAs) to use this
process. As a result, ANAC Brazilian EAD 2019-12-01 is incorporated by
reference in this final rule. This AD, therefore, requires compliance
with ANAC Brazilian EAD 2019-12-01 in its entirety, through that
incorporation, except for any differences identified as exceptions in
the regulatory text of this AD. Service information specified in ANAC
Brazilian EAD 2019-12-01 that is required for compliance with ANAC
Brazilian EAD 2019-12-01 is available on the internet at <a href="https://www.regulations.gov">https://www.regulations.gov</a> by searching for and locating Docket No. FAA-2020-
0340.
FAA's Justification and Determination of the Effective Date
Since there are currently no domestic operators of these products,
notice and opportunity for public comment before issuing this AD are
unnecessary. In addition, for the reasons stated above, the FAA finds
that good cause exists for making this amendment effective in less than
30 days.
Regulatory Flexibility Act (RFA)
The requirements of the RFA do not apply when an agency finds good
cause pursuant to 5 U.S.C. 553 to adopt a rule without prior notice and
comment. Because the FAA has determined that it has good cause to adopt
this rule without notice and comment, RFA analysis is not required.
Comments Invited
This AD is a final rule that involves requirements affecting flight
safety, and the FAA did not precede it by notice and opportunity for
public comment. The FAA invites 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-2020-0340;
Product Identifier 2019-NM-203-AD'' at the beginning of your comments.
The FAA specifically invites comments on the overall regulatory,
economic, environmental, and energy aspects of this AD. The FAA will
consider all comments received by the closing date and may amend this
AD based on those comments.
The FAA will post all comments received, without change, to <a href="https://www.regulations.gov">https://www.regulations.gov</a>, including any personal information you provide.
The FAA will also post a report summarizing each substantive verbal
contact received about this AD.
Costs of Compliance
Currently, there are no affected U.S.-registered airplanes. If an
affected airplane is imported and placed on the U.S. Register in the
future, the FAA provides the following cost estimates to comply with
this AD:
Estimated Costs for Required Actions
------------------------------------------------------------------------
Cost per
Labor cost Parts cost product
------------------------------------------------------------------------
1 work-hour x $85 per hour = $85...... $0 $85
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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.
The FAA is 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
The FAA 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, and
(2) Will not affect intrastate aviation in Alaska.
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):
2020-08-11 Yabor[atilde] Ind[uacute]stria Aeron[aacute]utica S.A.
(Type Certificate previously held by Embraer S.A.): Amendment 39-
19903; Docket No. FAA-2020-0340; Product Identifier 2019-NM-203-AD.
(a) Effective Date
This AD becomes effective May 22, 2020.
[[Page 27114]]
(b) Affected ADs
None.
(c) Applicability
This AD applies to all Yabor[atilde] Ind[uacute]stria
Aeron[aacute]utica S. A. (Type Certificate previously held by
Embraer S.A.) Model ERJ 190-300 and ERJ 190-400 airplanes,
certificated in any category.
(d) Subject
Air Transport Association (ATA) of America Code 24, Electrical
power.
(e) Reason
This AD was prompted by a failure propagation test, which
revealed that when complete loss of the electrical digital current
(DC) essential bus 2 was induced the smoke detection system of the
forward and aft electrical bays erroneously indicated the presence
of smoke via the respective engine indication and crew alerting
system (EICAS) messages. The FAA is issuing this AD to provide the
flightcrew with revised airplane flight manual (AFM) procedures for
responding to erroneous indications of smoke in the electrical bays
presented on the EICAS. If the flightcrew followed the existing AFM
procedures, it could result in a loss of all electrical DC essential
buses, causing loss of electrical power for critical systems of the
airplane.
(f) Compliance
Comply with this AD within the compliance times specified,
unless already done.
(g) Requirements
Except as specified in paragraph (h) of this AD: Comply with all
required actions and compliance times specified in, and in
accordance with, Ag[ecirc]ncia Nacional de Avia[ccedil][atilde]o
Civil (ANAC) Brazilian Emergency Airworthiness Directive (EAD) 2019-
12-01, effective December 9, 2019 (``Brazilian EAD 2019-12-01'').
(h) Exceptions to Brazilian EAD 2019-12-01
(1) Where Brazilian EAD 2019-12-01 refers to its effective date,
this AD requires using the effective date of this AD.
(2) The ``Alternative method of compliance (AMOC)'' section of
Brazilian EAD 2019-12-01 does not apply to this AD.
(i) Other FAA AD Provisions
The following provisions also apply to this AD:
(1) Alternative Methods of Compliance (AMOCs): The Manager,
Large Aircraft Section, International Validation 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 Large Aircraft Section, send it to the attention of
the person identified in paragraph (j) of this AD. Information may
be emailed to: <a href="/cdn-cgi/l/email-protection#2d14006c6360001c1c1b006c60626e007f687c78687e797e6d4b4c4c034a425b"><span class="__cf_email__" data-cfemail="d0e9fd919e9dfde1e1e6fd919d9f93fd829581859583848390b6b1b1feb7bfa6">[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.
(2) Contacting the Manufacturer: For any requirement in this AD
to obtain instructions from a manufacturer, the instructions must be
accomplished using a method approved by the Manager, Large Aircraft
Section, International Validation Branch, FAA; or ANAC; or ANAC's
authorized Designee. If approved by the ANAC Designee, the approval
must include the Designee's authorized signature.
(j) Related Information
For more information about this AD, contact Krista Greer,
Aerospace Engineer, Large Aircraft Section, International Validation
Branch, FAA, 2200 South 216th St., Des Moines, WA 98198; telephone
and fax 206-231-3223; email <a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="7d160f140e091c531a0f18180f533d1b1c1c531a120b">[email protected]</a>.
(k) Material Incorporated by Reference
(1) The Director of the Federal Register approved the
incorporation by reference (IBR) of the service information listed
in this paragraph under 5 U.S.C. 552(a) and 1 CFR part 51.
(2) You must use this service information as applicable to do
the actions required by this AD, unless this AD specifies otherwise.
(i) Ag[ecirc]ncia Nacional de Avia[ccedil][atilde]o Civil
National Civil Aviation Agency (ANAC) Brazilian Emergency
Airworthiness Directive (EAD) 2019-12-01, effective December 9,
2019.
(ii) [Reserved]
(3) For information about ANAC Brazilian EAD 2019-12-01, contact
National Civil Aviation Agency, Aeronautical Products Certification
Branch (GGCP), Rua Laurent Martins, n[deg] 209, Jardim Esplanada,
CEP 12242-431--S[atilde]o Jos[eacute] dos Campos--SP, Brazil;
telephone 55 (12) 3203-6600; email <a href="/cdn-cgi/l/email-protection#3a4a5b597a5b545b59145d554c145848"><span class="__cf_email__" data-cfemail="7b0b1a183b1a151a18551c140d551909">[email protected]</span></a>; internet
<a href="http://www.anac.gov">www.anac.gov</a>.br/en/.
(4) You may view this material at the FAA, Airworthiness
Products Section, Operational Safety Branch, 2200 South 216th St.,
Des Moines, WA. For information on the availability of this material
at the FAA, call 206-231-3195. This material may be found in the AD
docket on the internet at <a href="https://www.regulations.gov">https://www.regulations.gov</a> by searching
for and locating Docket No. FAA-2020-0340.
(5) You may view this material that is incorporated by reference
at the National Archives and Records Administration (NARA). For
information on the availability of this material at NARA, email
<a href="/cdn-cgi/l/email-protection#d2b4b7b6a0b7b5fcbeb7b5b3be92bcb3a0b3fcb5bda4"><span class="__cf_email__" data-cfemail="7d1b18190f181a5311181a1c113d131c0f1c531a120b">[email protected]</span></a>, or go to: <a href="https://www.archives.gov/federal-register/cfr/ibr-locations.html">https://www.archives.gov/federal-register/cfr/ibr-locations.html</a>.
Issued on April 23, 2020.
Lance T. Gant,
Director, Compliance & Airworthiness Division, Aircraft Certification
Service.
[FR Doc. 2020-09633 Filed 5-6-20; 8:45 am]
BILLING CODE 4910-13-P
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Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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