RegNotify

EASA Regulations & Airworthiness Directives

Browse 193 EASA regulations with AI-powered summaries.

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EASA SIB NE-11-54

Continental Motors (formerly TCM) Engines - Propeller Strikes and Hydraulic Locks

The Special Airworthiness Information Bulletin SAIB NE-11-54 is an FAA advisory regarding Continental Motors (formerly Teledyne Continental Motors) direct drive and geared reciprocating engines. It addresses recommended inspections following propeller strikes or hydraulic lock incidents to ensure engine safety and reliability. This bulletin is informational and does not mandate regulatory action under 14 CFR part 39.

Sep 13, 2011
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2011-22

Ground and Airborne Icing

EASA Safety Information Bulletin SIB No: 2011-22 titled 'Ground and Airborne Icing' addresses safety concerns related to aircraft operations in freezing rain and freezing drizzle conditions. It applies to all aircraft certificated in any category and highlights that some aircraft certified under Appendix C to CS 25 may not be adequately protected against super-cooled large droplets (SLD) icing conditions. The bulletin provides guidance for European operators and flight crews to enhance safety during ground and airborne icing scenarios.

Jul 28, 2011
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2011-21

Aircraft with Floats - Safety Best Industry Practices

EASA Safety Information Bulletin SIB No: 2011-21 is a safety advisory addressing all aircraft equipped with floats, including floatplanes and helicopters. It endorses Transport Canada Civil Aviation's Safety Alert CASA 2011-03, which promotes voluntary adoption of best industry practices to enhance floatplane safety. The bulletin highlights the importance of safety measures such as personal flotation devices and emergency egress training.

Jul 19, 2011
Safety Information BulletinSafety MgmtTraining

EASA SIB 2011-17

Disassembly of Engines following In-Flight Shutdown with Indication of Critical Part Failure

EASA Safety Information Bulletin SIB No. 2011-17 provides guidance on the disassembly of engines following an in-flight shutdown (IFSD) when there is an indication of critical part failure. It applies to maintenance and continued airworthiness management organisations working on engines with critical parts installed on commercial air transport aircraft. The bulletin highlights the importance of a forensic teardown to investigate failures of critical engine parts, such as turbines and rotors, to ensure thorough root cause analysis and proper handling of affected components.

Jul 19, 2011
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB SW-11-31R1

Honeywell MK XXII Enhanced Ground Proximity Warning System (EGPWS) - Software Update

The Special Airworthiness Information Bulletin SAIB: SW-11-31R1 is an FAA informational bulletin regarding the Honeywell MK XXII Enhanced Ground Proximity Warning System (EGPWS) installed on rotorcraft. It addresses a software update needed to correct an issue where the system may fail to announce loss of certain functions, potentially reducing the effectiveness of predictive terrain warnings. This bulletin applies specifically to rotorcraft equipped with the Honeywell MK XXII EGPWS system.

Jul 19, 2011
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2011-13

WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE. Topic addressed by EASA SIB 2011-15R3

WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE is an EASA Safety Information Bulletin (SIB) 2011-13 addressing issues with Mode S transponders installed on various aircraft types including those certificated under FAR, JAR, and CS Parts 22, 23, 25, 27, 29, 31HB, VLA, or VLR. The bulletin highlights occurrences of complete or intermittent loss of detection by Mode S SSR interrogators due to installation deficiencies, maintenance errors, or equipment failures. It provides guidance for ground testing of transponders and emphasizes that the issue does not currently warrant an Airworthiness Directive.

Jul 4, 2011
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2011-14

WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE. Topic addressed by EASA SIB 2011-15R3

WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE is an EASA Safety Information Bulletin (SIB) originally issued as SIB 2011-14 addressing the incorrect setting of ICAO 24-bit aircraft addresses in Mode S transponders. It applies to all aircraft equipped with SSR Mode S transponders, including those certificated under FAR, JAR, and CS Parts 22, 23, 25, 27, 29, 31HB, VLA, or VLR. The bulletin highlights risks associated with duplicate or incorrect ICAO addresses affecting air traffic control identification and ACAS II performance.

Jul 4, 2011
Safety Information BulletinSafety Mgmt

EASA SIB 2011-18

Techtest Ltd. Emergency Locator Transmitter (ELT) — Marking and Training Considerations

EASA Safety Information Bulletin SIB No. 2011-18 titled Techtest Ltd. Emergency Locator Transmitter (ELT) — Marking and Training Considerations addresses the use of Techtest Ltd. Type 500-12, 500-16, and 500-27 ELTs installed or carried on all aircraft categories. The bulletin highlights specific operational characteristics and training needs related to these ELTs, which may be classified as either ELT-S or Personal Locator Beacons (PLBs).

Jun 15, 2011
Safety Information BulletinTrainingSafety Mgmt

EASA SIB 2011-08

Exterior Exit Markings on All-cargo Transport Aeroplanes

EASA Safety Information Bulletin SIB No. 2011-08 provides guidance on exterior exit markings for all-cargo transport aeroplanes. It applies to all transport category aeroplanes operated in an all-cargo configuration and references FAA Special Airworthiness Information Bulletin NM-10-23. The bulletin addresses the need for clear exterior markings on emergency exits accessible from inside the aircraft when fully loaded.

May 17, 2011
Safety Information BulletinSafety Mgmt

EASA SIB 2011-10

Loose Equipment in the Flight Compartment and on Glare Shields

EASA Safety Information Bulletin SIB No: 2011-10 addresses the hazards of loose equipment in the flight compartment and on glare shields for all aircraft. It endorses the FAA Special Airworthiness Information Bulletin CE-10-35 and highlights the risk of flight control jams caused by loose objects such as pens, coins, or tools. This bulletin aims to raise awareness among aircraft owners and operators about these safety concerns.

May 17, 2011
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2011-09

Pilot Response to Propeller Overspeed in Piston Engine Aeroplanes

EASA Safety Information Bulletin 2011-09 is an advisory document addressing pilot response to propeller overspeed in piston engine aeroplanes equipped with variable pitch propellers. It supports FAA Special Airworthiness Information Bulletin CE-10-21 and applies to all piston engine aircraft with variable pitch propellers registered in EU Member States or associated countries. The bulletin highlights the importance of adjusting airspeed below published best glide speed to maintain level flight during propeller overspeed events.

May 17, 2011
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB NM-11-25

AVOX Systems - Passenger Supplemental Oxygen Masks on Transport Aeroplanes

The FAA Special Airworthiness Information Bulletin SAIB: NM-11-25 addresses issues with passenger supplemental oxygen masks manufactured by AVOX Systems, specifically those with Scott part numbers 289-601, 289-701, 289-801, 289-601-441-1, 289-1001, 289-1002, 289-1020, and 289-1030, installed on transport category airplanes. This bulletin informs operators about failures in the in-flow indicators of these oxygen masks and provides guidance to maintain their effectiveness during emergencies. The document is informational and does not impose mandatory requirements.

Apr 6, 2011
Safety Information BulletinSafety MgmtMaintenance

EASA SIB 2010-30R1

WITHDRAWN - REPLACED BY EASA SIB 2025-03

EASA Safety Information Bulletin 2010-30R1 is a safety information bulletin addressing risks associated with transporting lithium batteries as cargo on all aeroplanes and helicopters. It references FAA and ICAO publications to highlight the importance of adhering to ICAO Technical Instructions for the safe transport of dangerous goods by air. The bulletin is intended for aircraft operators registered in European Union Member States and associated countries.

Mar 31, 2011
Safety Information BulletinSafety Mgmt

EASA SIB 2011-03

Advisory Vertical Guidance

EASA Safety Information Bulletin SIB No. 2011-03 titled Advisory Vertical Guidance addresses the use of advisory vertical guidance systems in General Aviation aircraft during Non Precision Approaches. It explains that such guidance may be based on GNSS, SBAS augmentations like EGNOS or WAAS, barometric altimetry, or other means, but these systems are not approved for official vertical guidance. The bulletin applies specifically to General Aviation aircraft equipped with advisory vertical guidance systems.

Mar 24, 2011
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2011-04

WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE

EASA Safety Information Bulletin SIB No. 2011-04 titled 'WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE' addresses the nuclear emergency in Japan following the 9.0 magnitude earthquake and tsunami on March 11, 2011. It applies to all commercial air transport flights to and from Japan operated by EASA States. The bulletin provides information on the establishment of a flight prohibited area around the Fukushima No. 1 nuclear power plant and references relevant safety guidelines and monitoring resources but does not specify affected aircraft types or engines.

Mar 22, 2011
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2010-26R1

Potential Performance Degradation of Anti-icing Fluids — Reduced Holdover Times

EASA Safety Information Bulletin 2010-26R1 is an informational document addressing potential performance degradation of aircraft anti-icing fluids due to contamination by runway de-icing fluids. It applies to all aeroplanes operating in winter conditions and highlights that mixing thickened anti-icing fluids with small amounts of formate or acetate-based runway de-icing fluids can reduce holdover times. The bulletin does not target specific aircraft or engine models but provides guidance relevant to ground operations involving de-icing and anti-icing procedures.

Feb 23, 2011
Safety Information BulletinFlight OpsSafety Mgmt

EASA SIB 2007-01R1

Use of Automotive Gasoline (Mogas) containing Bio-Ethanol

EASA Safety Information Bulletin SIB No. 2007-01R1 provides guidance on the use of automotive gasoline (Mogas) containing bio-ethanol in piston-engine aircraft certificated under CS-VLA, CS-22, CS-23, or CS-27 and approved for Mogas operation. It addresses concerns related to the presence of low-molecular weight alcohols such as methanol and ethanol in Mogas fuels and their potential effects on engine performance and fuel system integrity. The bulletin is relevant for aircraft with spark-ignited piston engines approved by type certificate holders or through Supplemental Type Certificates (STC).

Jan 12, 2011
Safety Information BulletinSafety MgmtMaintenance

EASA SIB SAFO10014

Airworthiness Concerns for Work Accomplished by US Aircraft Instruments

The Safety Alert for Operators (SAFO) 10014 titled 'Airworthiness Concerns for Work Accomplished by US Aircraft Instruments' informs aircraft owners and operators about potential airworthiness issues related to work performed by US Aircraft Instruments between April 1998 and July 9, 2009. The alert highlights concerns arising from FAA inspections that led to the emergency revocation of the repair station certificate held by US Aircraft Instruments in Hammonton, NJ. This SAFO is relevant to any aircraft or instruments serviced by this facility during the specified timeframe.

Nov 30, 2010
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB AWB-26-004

Chubb, Quell, Flameguard, Motorcraft, and Fire Smart - Fire Extinguisher Recall

The Airworthiness Bulletin AWB 26-004 Issue 1 titled 'Chubb, Quell, Flameguard, Motorcraft, and Fire Smart - Fire Extinguisher Recall' addresses a product safety recall of certain dry powder fire extinguishers that may be installed on aircraft, particularly manned hot air balloons. The affected extinguishers were manufactured between 16 February 2010 and 8 July 2010 and bear specific serial numbers under the brands Chubb, Quell, Flameguard, Motorcraft, and Fire Smart. This recall highlights potential non-compliance with Australian/New Zealand standards for filling capacity, which could impact fire safety performance.

Nov 4, 2010
Airworthiness DirectiveMaintenanceSafety Mgmt

EASA SIB 2010-12R1

Loss of tail rotor effectiveness (LTE) or unanticipated yaw in helicopters

EASA Safety Information Bulletin 2010-12R1 addresses the phenomenon of Loss of Tail Rotor Effectiveness (LTE) or unanticipated yaw in helicopters. This bulletin applies to all single main rotor helicopters equipped with a tail anti-torque device and explains that LTE is a critical low-speed aerodynamic condition causing uncommanded yaw, which varies depending on the main rotor rotation direction. The document references several authoritative sources for understanding, preventing, and recovering from LTE.

Oct 21, 2010
Safety Information BulletinFlight OpsTrainingSafety Mgmt