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EASA Regulations & Airworthiness Directives

Browse 195 EASA regulations with AI-powered summaries.

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EASA SIB 2015-13

Safety Management of Flight Operations in Adverse Convective Weather and the Inter-Tropical Convergence Zone

EASA Safety Information Bulletin No. 2015-13 provides guidance on the safety management of flight operations in adverse convective weather and the Inter-Tropical Convergence Zone (ITCZ). It addresses the risks of loss of control in flight (LOC-I) associated with thunderstorms, turbulence, icing, and other hazards typical in the ITCZ, emphasizing the need for comprehensive risk mitigation strategies. The bulletin is applicable to National Aviation Authorities and Commercial Air Transport operators conducting multi-pilot operations.

Jul 29, 2015
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2015-12

WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE. Current information on conflict zones at: https://www.easa.europa.eu/en/domains/air-operations/information-on-conflict-zones

EASA Safety Information Bulletin SIB No. 2015-12 is an informational document addressing the provision of air traffic services in the oceanic airspace south of Togo and Benin within the Accra Flight Information Region (FIR). It highlights recent NOTAMs and aeronautical publications issued by ASECNA and Ghana that may cause uncertainty about which Air Traffic Services Unit is responsible for air traffic control in this area. This bulletin applies to all National Aviation Authorities and operators planning flights in the affected airspace.

Jul 3, 2015
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2010-17R7

WITHDRAWN - REPLACED BY EASA SIB 2023-13

EASA Safety Information Bulletin 2010-17R7 provides updated guidance on flight operations in airspace contaminated or suspected to be contaminated with volcanic ash. It applies to all aircraft operators, owners, and maintenance organizations operating in such airspace, including turbine and piston-powered aircraft and rotorcraft. The bulletin emphasizes the use of Volcanic Ash Safety Risk Assessments (VA SRA) and provides recommendations for avoiding volcanic ash exposure, reporting encounters, and conducting maintenance inspections.

Jul 2, 2015
Safety Information BulletinFlight OpsMaintenanceSafety Mgmt

EASA SIB 2010-33R1

Automation Policy - Mode Awareness and Energy State Management

EASA Safety Information Bulletin 2010-33R1 is an advisory document addressing Automation Policy with a focus on Mode Awareness and Energy State Management for commercial air transport operators using turbine-powered aircraft equipped with advanced flight deck automation. It highlights the importance of maintaining pilot awareness of automation modes to prevent mismanagement of aircraft energy state and flight path deviations. The bulletin references industry reports and related EASA materials to support the development of effective automation policies.

Jun 26, 2015
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2015-11

Hydrostatic Test Requirement for Pressure Vessels Installed on an Aircraft

EASA Safety Information Bulletin No. 2015-11 provides guidance on hydrostatic test requirements for pressure vessels installed on aircraft. It clarifies that hydrostatic test tasks may originate from Maintenance Steering Group-3 (MSG-3) analysis, national regulations, or vendor recommendations, and applicability varies accordingly. The bulletin applies broadly to pressurized bottles installed on aircraft without specifying particular aircraft types or engine models.

Jun 8, 2015
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2015-07

Prevention of Hazardous Low Speed at High Altitude Cruise

EASA Safety Information Bulletin 2015-07 titled 'Prevention of Hazardous Low Speed at High Altitude Cruise' addresses the risk of loss of control due to hazardous low speed conditions during high altitude cruise above flight level 300. It applies to all aeroplane type designs capable of cruising above FL 300 and provides guidance to flight crews on managing Mach number to prevent stall situations. The bulletin emphasizes understanding flight physics related to thrust and drag at high altitude to avoid entering unstable speed regimes.

Apr 15, 2015
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2009-22R1

WITHDRAWN - REPLACED BY EASA SIB 2025-03

EASA Safety Information Bulletin 2009-22R1 provides updated guidance on fighting fires caused by lithium type batteries in Portable Electronic Devices (PEDs) aboard aircraft. It applies to all aircraft operators and references ICAO Doc. 9481-AN/928 for detailed emergency response procedures. This bulletin revises the original SIB 2009-22 issued in 2009 and aligns with EU air operations regulations and associated ED Decisions covering various commercial and non-commercial operations.

Apr 7, 2015
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2015-04

WITHDRAWN - REPLACED BY EASA SIB 2016-09

EASA Safety Information Bulletin 2015-04 is a safety communication addressing authorised persons in the flight crew compartment for commercial air transport aeroplanes operated with more than one cabin crew. It applies to operators subject to Commission Regulation (EU) No 965/2012, specifically ORO.SEC.100(b). The bulletin provides recommendations following the accident of flight 4U9525 to enhance safety and security in the flight crew compartment.

Mar 27, 2015
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB CE-15-10

Eaton (Aeroquip) 800 series Fuel, Oil, or Hydraulic Fluid Hoses

The FAA Special Airworthiness Information Bulletin SAIB: CE-15-10 addresses an airworthiness concern involving Eaton (Aeroquip) 800 series fuel, oil, or hydraulic fluid hoses, specifically part numbers AE866, AE846, and AE818 produced between July 2009 and September 2014. These hoses may not meet required fire-resistant or fireproof standards in installations where such protection is necessary. The bulletin applies to aircraft using these hoses in fire-critical areas and provides guidance on the issue.

Mar 11, 2015
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2009-28R1

Flight Data Recorder and Cockpit Voice Recorder Systems Serviceability

EASA Safety Information Bulletin 2009-28R1 provides updated guidance on the serviceability of Flight Data Recorder (FDR) and Cockpit Voice Recorder (CVR) systems installed on aircraft, including CS 25 certificated aeroplanes and CS 29 certificated helicopters. It addresses issues related to dormant failures, recording quality, and the completeness of data conversion information necessary for investigations. The bulletin emphasizes compliance with Commission Regulation (EU) No 965/2012 and ICAO Annex 6 maintenance requirements.

Jan 8, 2015
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2015-01

WITHDRAWN - FAA UPN TRANSFERRED TO EASA SUP WEBPAGE

EASA Safety Information Bulletin SIB No. 2015-01 addresses non-conforming standard hardware specifically Alcoa Fastening Systems barrel nuts with part number NAS577B7A and batch numbers 5334992-000, M004187-000, and 5323292-000. This bulletin informs manufacturers, owners, operators, and maintenance personnel about the FAA's Unapproved Parts Notification related to these parts, which are used on various aircraft, engines, propellers, and appliances. The bulletin clarifies that while the issue is recognized, it does not currently warrant an Airworthiness Directive under EU regulations.

Jan 7, 2015
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2014-28R1

Ebola Virus Disease (EVD) — Operational Recommendations

EASA Safety Information Bulletin 2014-28R1 is an operational recommendation document addressing Ebola Virus Disease (EVD) risks in aviation. It provides guidance for National Aviation Authorities and aircraft operators on managing suspected communicable disease cases onboard aircraft, particularly related to EVD outbreaks in West Africa. The bulletin includes updated IATA guidelines for suspected communicable diseases and recommends equipping aircraft operating to or from affected countries with Universal Precaution Kits.

Nov 26, 2014
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB NE-14-30

Eastman Chemical Company (ECC) purchase of British Petroleum (BP) Turbine Engine Oil Products

The Special Airworthiness Information Bulletin SAIB: NE-14-30 issued by the FAA on October 1, 2014, informs aviation stakeholders about the Eastman Chemical Company (ECC) purchase of British Petroleum (BP) turbine engine oil products. The bulletin confirms that Eastman Turbo Oils (ETOs) are identical to the approved BP Turbo Oils (BPTOs) and are approved for use on certificated aircraft and engines. This applies to turbine engines and accessories using these oils.

Nov 21, 2014
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB SAFO14004

Garmin GRS 77/77H AHRS — Temporary Loss of Heading and Attitude Display

SAFO 14004 is a Safety Alert for Operators issued by the FAA addressing a temporary loss of heading and attitude display in aircraft equipped with Garmin GRS 77/77H AHRS systems. This issue affects several Garmin integrated flight deck systems including Garmin G1000, G1000H, G950, G900X, G500, G500H, G600, Cirrus Perspective™, and Embraer Prodigy®. The alert informs operators about potential heading drift and temporary loss of attitude information during critical phases of flight.

Sep 18, 2014
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB NE-14-28

Use of NATO Grade F-24 Jet Fuel

The FAA Special Airworthiness Information Bulletin SAIB: NE-14-28 provides guidance on the use of NATO grade F-24 jet fuel in aircraft and engines certified for ASTM International D1655 grade Jet A fuel. It clarifies that F-24 jet fuel meets the performance requirements of Jet A fuel and is acceptable for use provided the fuel system icing inhibitor (FSII) concentration complies with the aircraft's operating limitations. This bulletin applies broadly to aircraft operators, FAA repair stations, and foreign civil aviation authorities.

Sep 17, 2014
Safety Information BulletinFlight OpsMaintenanceSafety Mgmt

EASA SIB 2014-16

[Corrected] Aeroplane Refuelling with One Engine Running

The [Corrected] Aeroplane Refuelling with One Engine Running is an EASA Safety Information Bulletin (SIB No. 2014-16) that provides guidance on the hazardous practice of hot refuelling multi-engine turbojet aeroplanes, specifically with Jet-A and Jet-A1 fuels. It addresses procedures for refuelling with one engine operating, typically in exceptional circumstances such as Auxiliary Power Unit (APU) unserviceability. The bulletin applies to commercial and non-commercial operators of multi-engine turbojet aircraft.

Jul 1, 2014
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2014-20

Aeroplane Operations in Crosswind Conditions

EASA Safety Information Bulletin No. 2014-20 titled 'Aeroplane Operations in Crosswind Conditions' provides guidance for aeroplane manufacturers, operators, flight crews, and training organisations on managing operations under strong and gusty crosswind conditions. It highlights findings from studies involving CS-25 certified aeroplanes in commercial air transport, emphasizing the importance of clear understanding and procedures related to maximum demonstrated crosswind limits. The bulletin does not target specific aircraft models but applies broadly to large aeroplanes certified under CS-25.

Jun 23, 2014
Safety Information BulletinFlight OpsTrainingSafety Mgmt

EASA SIB 2014-18

Notification of Unapproved Parts due to theft

EASA Safety Information Bulletin SIB No. 2014-18 notifies aviation professionals about unapproved parts resulting from theft at Cyprus Airways between February and May 2013. The affected parts include electronic engine controls by Hamilton Sundstrand, avionics systems by Airbus France, and other components from manufacturers such as Diehl Aerospace, Woodward Governor, Honeywell, Messier-Bugatti Dowty, and Goodrich Control Systems. These parts are considered unapproved and must not be installed on any aircraft.

Jun 11, 2014
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2014-15

Controller Pilot Data Link Communications (CPDLC) - Data Link : Instruction to turn a specified number of degrees left or right (UM 215)

EASA Safety Information Bulletin SIB No. 2014-15 addresses the Controller Pilot Data Link Communications (CPDLC) Uplink Message 215 (UM215), which instructs pilots to turn a specified number of degrees left or right. The bulletin highlights that some avionics display the turn instruction as a three-digit heading rather than a relative turn, leading to potential misinterpretation by flight crews. This issue affects all aircraft and Air Navigation Service Providers using CPDLC systems.

May 23, 2014
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2014-14

Controller Pilot Data Link Communications over Very High Frequency Data Link Mode 2 (CPDLC over VDL Mode 2)

EASA Safety Information Bulletin SIB No. 2014-14 addresses Controller Pilot Data Link Communications over Very High Frequency Data Link Mode 2 (CPDLC over VDL Mode 2) applicable to all aircraft operators equipped with this system in European airspace. The bulletin highlights issues with frequent interruptions, known as provider aborts, in CPDLC sessions since the service began in some European Flight Information Regions in early 2013. It provides guidance on operational procedures and reporting to mitigate these interruptions and ensure safe communication.

May 23, 2014
Safety Information BulletinFlight OpsSafety Mgmt