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EASA Regulations for Embraer ERJ 170

26 airworthiness directives and regulations affecting Embraer ERJ 170.

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New ADs and bulletins for Embraer ERJ 170, summarized like the ones below, every Monday.

EASA AD BR-2026-08-01

Time Limits / Maintenance Checks - Airworthiness Limitation Section / Maintenance Program - Revision

Brazilian Airworthiness Directive AD No. 2026-08-01 issued by ANAC mandates revisions to the maintenance program for Embraer S.A. ERJ 170 series airplanes, including models ERJ 170-100 and ERJ 170-200 variants. The directive updates airworthiness limitations related to structural inspections, certification maintenance requirements, fuel system limitations, and life-limited items to ensure continued airworthiness.

Airworthiness Directive

Embraer ERJ 170100200

EASA AD BR-2026-07-03

Structures - Wing Tips Cracks - Inspection

Brazilian Airworthiness Directive AD No. 2026-07-03 is a regulatory document issued by the Agência Nacional de Aviação Civil (ANAC) that applies to all Embraer S.A. ERJ 170-200 aircraft equipped with specific left-hand and right-hand wingtip components. The directive mandates inspections for cracks in the wing spar and adjacent skin areas to ensure structural integrity and flight safety.

Airworthiness Directive

Embraer ERJ 170200

EASA SIB 2026-03

Embraer EMB-135, EMB-145, ERJ 170 and ERJ 190 aeroplanes - Radio Altimeters - 5G Interference Susceptibility

EASA Safety Information Bulletin 2026-03 is an airworthiness bulletin addressing the susceptibility of radio altimeters on Embraer EMB-135, EMB-145, ERJ 170, and ERJ 190 aeroplanes to interference from 5G signals. It specifically concerns Honeywell KRA-405B and RT-300 radio altimeters installed on these aircraft models. The bulletin provides information and recommendations to mitigate potential interference issues related to 5G transmissions in the 3.4-4.4 GHz frequency range.

Safety Information Bulletin

Embraer EMB-135
Embraer EMB-145
Embraer ERJ 170
Embraer ERJ 190

EASA AD BR-2020-01-02R3

[Correction] Nacelles / Pylons - Engine Inboard and Outboard Pylon Lower Link Lugs - Inspection / Repair

Brazilian Airworthiness Directive AD No. 2020-01-02R3 is a regulatory document issued by the Agência Nacional de Aviação Civil (ANAC) addressing inspection and repair requirements for engine inboard and outboard pylon lower link lugs on Embraer S.A. aircraft. The affected models include Embraer ERJ 170-100, ERJ 170-200, ERJ 190-100, ERJ 190-200, and ERJ 190-100 ECJ series airplanes. The directive mandates inspections, repairs, and modifications to prevent structural cracks that could compromise engine pylon integrity and aircraft safety.

Airworthiness Directive

Embraer ERJ 170
Embraer ERJ 190

EASA SIB BEA-2024-06R1

New Software for Air Management System (AMS)

Special Airworthiness Bulletin BEA 2024-06R1 informs the civil aviation community about a new software update for the Air Management System (AMS) affecting EMBRAER ERJ 170-100, 170-200, 190-100, and 190-200 airplane models. The bulletin addresses a potential dual bleed failure scenario linked to previous AMS software versions prior to Black Label 17.0. It provides guidance to prevent this issue through software updates and monitoring procedures.

Safety Information Bulletin

Embraer ERJ 170
Embraer ERJ 190

EASA AD BR-2024-05-09R1

Main Landing Gear Locking-Stay Bracket Assembly - Inspection / Replacement

Brazilian Emergency Airworthiness Directive E2024-05-09R01 mandates inspection and possible replacement of the main landing gear locking-stay bracket assembly on Embraer S.A. ERJ170-100 and ERJ170-200 airplanes, serial numbers 1700002 through 17000964. The directive addresses potential failure due to incorrect installation of self-locking nuts during maintenance, which could lead to uncommanded landing gear retraction and loss of directional control.

Airworthiness Directive

Embraer ERJ 170
Embraer ERJ170-100
Embraer ERJ170-200

EASA SIB BEA-2024-01

FFE Ltd: Fire Suppression — Toilet Compartment Fire Extinguishers

FFE Ltd: Fire Suppression — Toilet Compartment Fire Extinguishers is a Special Airworthiness Bulletin (BEA 2024-01) issued to inform owners and operators about inspection recommendations for certain Toilet Compartment Fire Extinguishers FE-36 installed on Embraer ERJ 170, ERJ 190, EMB-135, EMB-145, EMB-545, and EMB-550 aircraft. The bulletin addresses fire extinguishers manufactured by FFE Ltd. with specific part numbers and serial numbers produced before June 12, 2023. It highlights a potential manufacturing defect that may cause leakage and loss of fire suppression capability.

Safety Information Bulletin

Embraer EMB-545
Embraer EMB-550
Embraer EMB-135
Embraer EMB-145
Embraer ERJ 170
Embraer ERJ 190

EASA AD BR-2023-12-01

Time Limits / Maintenance Checks - Airworthiness Limitation Section / Maintenance Program - Revision

Brazilian Airworthiness Directive AD No. 2023-12-01 issued by ANAC revises the maintenance program and airworthiness limitations for Embraer S.A. ERJ 170 series airplanes, including models ERJ 170-100 and ERJ 170-200 variants with specific manufacturer serial numbers. The directive mandates updates to maintenance and inspection programs to incorporate new or revised airworthiness limitations from the Embraer 170 and 175 Maintenance Review Board Report MRB 1621, Revision 19 dated July 14, 2023.

Airworthiness Directive

Embraer ERJ 170

EASA AD BR-2023-11-01

KIDDE AEROSPACE & DEFENSE - Overheat Detection System - Inspection / Replacement

Brazilian Airworthiness Directive AD No. 2023-11-01 issued by Agência Nacional de Aviação Civil (ANAC) mandates inspection and possible replacement of Overheat Detection System (ODS) sensing elements on Embraer S.A. ERJ 170 series aircraft. The directive addresses potential defects in Kidde Aerospace & Defense ODS sensing elements manufactured before January 31, 2021, which could fail to detect thermal bleed leaks and pose fire risks. The affected aircraft models include ERJ 170-100 and ERJ 170-200 variants as specified in Embraer Service Bulletin 170-36-0027 revision 04.

Airworthiness Directive

Embraer ERJ 170100200

EASA AD 2020-0179R1

Fuselage — Forward Pressure Bulkhead — Inspection / Repair

EASA Airworthiness Directive 2020-0179R1 is a regulatory document addressing inspection and repair requirements for the forward pressure bulkhead on Embraer ERJ 170 and ERJ 190 series aeroplanes. It mandates repetitive special detailed inspections and a modification to prevent fatigue cracking that could compromise structural integrity. The directive applies to specific serial numbers of ERJ 170-100, ERJ 170-200, ERJ 190-100, and ERJ 190-200 models.

Airworthiness Directive

Embraer ERJ 170
Embraer ERJ 190

EASA SIB BEA-2023-01

Rotary Switches Pull-to-Turn Feature inspection

The Special Airworthiness Bulletin BEA Nº 2023-01 provides guidance on inspecting the pull-to-turn feature of rotary switches on various Embraer aircraft models, including EMB-135/145, EMB-390 KC, EMB-500/505, EMB-545/550, and ERJ-170/190 families. This bulletin is informative and not mandatory, addressing concerns about the functionality of the pull-to-turn feature on switches such as Fuel Pump Power and APU Control Master. It aims to ensure the proper operation of these switches to prevent inadvertent activation or deactivation of critical systems.

Safety Information Bulletin

Embraer EMB-500 (Phenom 100)
Embraer EMB-505 (Phenom 300)
Embraer EMB-545
Embraer EMB-550
Embraer EMB-135
Embraer EMB-145
Embraer ERJ 170
Embraer ERJ 190

EASA AD BR-2022-04-01R1

Flight Controls - Electrical Harnesses W126 and W127 - Inspection

The Brazilian Airworthiness Directive AD No. 2022-04-01R1 is an official regulatory document issued by ANAC that mandates inspection and correction of the electrical harnesses W126 and W127 routing on Embraer ERJ 170 series aircraft, including models 170-100 LR, SE, STD, SU, and 170-200 LR, STD, SU, LL with serial numbers 17000002 through 17000914. This directive aims to ensure proper segregation of critical electrical harnesses to maintain aircraft safety and compliance with airworthiness standards.

Airworthiness Directive

Embraer ERJ 170

EASA AD US-2022-16-01

Windows - NORDAM Passenger Windows - Inspections / Replacement

The Federal Aviation Administration's Airworthiness Directive 2022-16-01 supersedes AD 2022-08-07 and addresses safety concerns related to NORDAM passenger windows with PMA part number NP00038-3 installed on Embraer S.A. Model ERJ 170 and ERJ 190 series airplanes. This directive requires inspections for cracks, replacement of cracked windows, and prohibits installation of the affected parts to prevent potential rapid decompression and passenger injury.

Airworthiness Directive

Embraer ERJ 170
Embraer ERJ 190

EASA AD BR-2022-05-03

Navigation - Primary Flight Displays - Software Installation

Brazilian Airworthiness Directive 2022-05-03 is an official regulatory document issued by the Agência Nacional de Aviação Civil (ANAC) that applies to Embraer S.A. ERJ 170 series airplanes equipped with Honeywell Primus EPIC software versions up to 25.8 or versions 27.1 through 27.3. The directive mandates software updates to address safety concerns related to the primary flight displays. It ensures continued airworthiness and safe operation of affected aircraft registered in Brazil.

Airworthiness Directive

Embraer ERJ 170

EASA AD BR-2022-05-02

Wing Tip Connections - Inspection / Airworthiness Limitations - Update

Brazilian Emergency Airworthiness Directive EAD No. 2022-05-02 addresses inspection and airworthiness limitations updates for Embraer S.A. ERJ 170-200 series aircraft models STD, LR, SU, and LL equipped with specific wing tip spar part numbers. This directive mandates inspections for cracks in the wing tip connection areas and updates to maintenance intervals to prevent in-flight detachment of wing tips. It applies to aircraft registered in Brazil and not yet modified by Embraer Service Bulletin 170-57-0072.

Airworthiness Directive

Embraer ERJ 170200

EASA AD US-2022-08-07

Superseded by FAA AD 2022-16-01

FAA Airworthiness Directive 2022-08-07 is a final rule addressing all Embraer S.A. Model ERJ 170 and ERJ 190 series airplanes. It targets passenger windows manufactured by NORDAM Group Inc. with part number NP00038-3, which have an inner pane that fails to meet maximum operating pressure and lacks a fail-safe design. This directive aims to mitigate the risk of rapid decompression and potential injury due to window failure.

Airworthiness Directive

Embraer ERJ 170
Embraer ERJ 190

EASA AD BR-2022-02-01

Superseded by ANAC AD 2023-12-01

Brazilian Airworthiness Directive 2022-02-01 is an official regulatory document issued by the Agência Nacional de Aviação Civil (ANAC) that applies to Embraer S.A. ERJ 170 series airplanes, including models ERJ 170-100 and ERJ 170-200 variants. This directive mandates revisions to maintenance programs and requires structural modifications to address widespread fatigue damage risks in certain structural elements of these aircraft.

Airworthiness Directive

Embraer ERJ 170100200

EASA AD BR-2020-05-01

Flight Controls - Horizontal Stabilizer Control Yoke Assemblies - Modification

Brazilian Airworthiness Directive 2020-05-01 is a regulatory document issued by the Agência Nacional de Aviação Civil (ANAC) that applies to Yaborã Indústria Aeronáutica S.A. ERJ 170 series airplanes equipped with specific Embraer Control Yoke Assemblies. The directive addresses a safety issue related to the incorrect installation of horizontal stabilizer pitch trim switches on the control yokes.

Airworthiness Directive

Embraer ERJ 170

EASA AD BR-2019-11-07

Landing Gear - Pintle Pins of the Main Landing Gear Shock Struts - Inspection / Replacement

Brazilian Airworthiness Directive AD No. 2019-11-07 addresses inspection and replacement requirements for the pintle pins of the main landing gear shock struts on specific Embraer ERJ 170 and ERJ 190 series aircraft. The directive applies to certain pintle pins repaired under specific Liebherr Aerospace engineering dispositions that may have reduced life limits. It mandates inspections and replacement of affected pintle pins to ensure continued airworthiness and safety.

Airworthiness Directive

Embraer ERJ 170
Embraer ERJ 190

EASA AD BR-2019-10-02

Instruments - Honeywell Primus EPIC Software - Installation

Brazilian Airworthiness Directive AD No. 2019-10-02 issued by the Agência Nacional de Aviação Civil (ANAC) mandates updates to the Honeywell Primus EPIC software installed on Embraer S.A. ERJ 170 series aircraft. This directive applies to all serial numbers of ERJ 170-100 and ERJ 170-200 variants equipped with specific versions of the Primus EPIC software. The directive addresses unsafe conditions related to erroneous engine parameter indications and autopilot anomalies during flight.

Airworthiness Directive

Embraer ERJ 170