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EASA Regulations & Airworthiness Directives

Browse 4771 EASA regulations with AI-powered summaries.

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EASA SIB 2008-65

FAA SAIB CE-08-33 - Unison Industries (Slick) Magneto Carbon Brushes

FAA Special Airworthiness Information Bulletin CE-08-33 is an advisory concerning service problems with carbon brushes installed in Unison Industries (Slick) magnetos. These magnetos are commonly installed on Lycoming and Teledyne Continental reciprocating engines used in various general aviation aircraft certified under CS/JAR/FAR Part 23. The bulletin alerts operators and maintenance personnel to premature carbon brush wear that could affect magneto performance and engine power consistency.

Jul 11, 2008
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2008-46

Rolls-Royce RB211-535 and -524 Engines - Faulty Inspection of High Pressure Turbine Discs

EASA Safety Information Bulletin SIB No. 2008-46 addresses the faulty inspection of High Pressure (HP) Turbine Discs on Rolls-Royce RB211-535 and RB211-524 series engines. These engines are commonly installed on Boeing 747 and 757 aircraft. The bulletin highlights concerns about improper inspection of cooling air holes on HP Turbine Discs, which are subject to existing Airworthiness Directives.

Jul 10, 2008
Safety Information BulletinMaintenanceSafety MgmtBoeing 747Boeing 757

EASA SIB 2008-62

Grob G103 series sailplanes and powered sailplanes; Flight Controls - Airbrake Control System Bolts - Replacement

EASA Safety Information Bulletin 2008-62 addresses the replacement of airbrake control system bolts on Grob G103 series sailplanes and powered sailplanes. The bulletin references Luftfahrt-Bundesamt Airworthiness Directives D-2008-231 and D-2008-232, which affect various Grob G103 models including the G103C Twin III SL and G103 Twin Astir series. The issue involves bolt cracking due to excessive torque or irregular adjustment, potentially compromising flight control safety.

Jul 9, 2008
Safety Information BulletinMaintenanceSafety MgmtGrob G103C Twin III SLGrob G103 Twin Astir

EASA SIB 2008-61

Pilatus PC-6 series Flight Controls - Flap Operating Mechanism Leaf Springs - Inspection/Replacement

EASA Safety Information Bulletin 2008-61 is an informational bulletin regarding the inspection and replacement of flap operating mechanism leaf springs on Pilatus PC-6 series aircraft. It references the Federal Office of Civil Aviation (FOCA) Switzerland Emergency Airworthiness Directive HB-2008-242, which applies to all Pilatus PC-6 models with specific leaf springs installed. The bulletin highlights a safety concern involving cracked or broken leaf springs that could lead to uncommanded flap retraction and potential loss of control.

Jul 8, 2008
Safety Information BulletinMaintenanceSafety MgmtPilatus PC-6

EASA SIB 2008-54

FAA SAIB CE-04-72R1 - Cessna / Reims Aeroplanes - Voltage Regulator VR600A with insufficient over-voltage protection

FAA SAIB CE-04-72R1 is a Special Airworthiness Information Bulletin addressing the voltage regulator VR600A used in certain Cessna single-engine aircraft, including models 150, 172, 177, 180, 182, 185, 188, 206, 207, and 210 series, as well as those manufactured by Reims Aviation. The bulletin highlights insufficient over-voltage protection in the VR600A voltage regulator, which can lead to undetected over-voltage conditions. EASA SIB No. 2008-54 supports the FAA's recommendations and informs European operators of the same issue.

Jun 26, 2008
Safety Information BulletinMaintenanceSafety MgmtCessna 150Cessna 172Cessna 177Cessna 180Cessna 182Cessna 185Cessna 188Cessna 206Cessna 207Cessna 210Reims Aviation

EASA SIB 2008-57

Transport Canada AV-2008-03 - Reciprocating Engine Fuel System Icing - Suspended Water in Fuel

Transport Canada AV-2008-03 is a Service Difficulty Advisory addressing the risk of fuel system icing caused by suspended water in fuel for aircraft powered by reciprocating engines, including those with Lycoming IO-540-B1A5 engines. The advisory highlights incidents such as an Aero Commander 500B forced landing due to fuel flow blockage from ice formed by dissolved water in the fuel. It aligns with EASA Safety Information Bulletin 2008-57, which supports Transport Canada's recommendations for operators in European Union Member States and associated countries.

Jun 25, 2008
OtherMaintenanceSafety MgmtAero Commander 500B

EASA SIB 2008-50

WITHDRAWN - FAA UPN TRANSFERRED TO EASA SUP WEBPAGE

EASA Safety Information Bulletin SIB No. 2008-50 is a safety information bulletin addressing aircraft parts accompanied by fraudulently produced FAA airworthiness tags and traceability documents. The bulletin supports the FAA Unapproved Parts Notification No. 2008-200700111 dated 23 May 2008, which identifies parts sold with fraudulent documentation. This bulletin applies to parts held as spares and any aircraft with the affected parts installed, though specific aircraft types are not identified.

Jun 23, 2008
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2008-53

WITHDRAWN - FAA UPN TRANSFERRED TO EASA SUP WEBPAGE

EASA Safety Information Bulletin 2008-53 is a notification regarding Rolls-Royce Corporation engine impeller wheels with part number 23079946, which have been declared unapproved and un-airworthy due to incomplete manufacturing processes. These impeller wheels can be installed on AE2100 turboprop engines and AE3007 series turbofan engines, which power aircraft such as the Lockheed Martin C-130J, Alenia C-27J Spartan, Shin-Meiwa US-2, Cessna 750 Citation X, and Embraer EMB-135 and EMB-145 series. The bulletin aligns with the FAA's Unapproved Parts Notification 2008-S20071123008 and aims to inform European operators and owners about the issue.

Jun 23, 2008
Safety Information BulletinMaintenanceSafety MgmtLockheed Martin C-130JAlenia C-27J SpartanShin-Meiwa US-2Cessna 750 Citation XEmbraer EMB-135Embraer EMB-145

EASA SIB 2008-56

Main Rotor Blade De-Icing System Distributor Retaining Clamps - Check / Replacement

EASA Safety Information Bulletin 2008-56 is an informational bulletin concerning Eurocopter AS 332 C, C1, L, L1 and SA 330 F, G, J helicopters equipped with main rotor blade de-icing system distributor retaining clamps, part numbers 225000-18454 or D18454 without batch number or letter "V" marking. It addresses a safety issue identified by the French DGAC Emergency Airworthiness Directive UF-2008-008 regarding potential failure of the retaining clamp screws. The bulletin provides guidance on inspection and corrective actions but does not impose mandatory requirements under EASA regulations.

Jun 19, 2008
Safety Information BulletinMaintenanceSafety MgmtAirbus Helicopters AS 332 CAirbus Helicopters AS 332 C1Airbus Helicopters AS 332 LAirbus Helicopters AS 332 L1Aérospatiale SA 330 FAérospatiale SA 330 GAérospatiale SA 330 J

EASA SIB 2008-51

WITHDRAWN - FAA SAIB NE-08-26R2 ENDORSED

EASA Safety Information Bulletin SIB No. 2008-51 is a safety advisory related to TCM Ignition Systems (formerly Bendix) Series D2000 and D3000 Dual Magnetos installed on Lycoming 4-, 6-, and 8-cylinder reciprocating engines. The bulletin alerts owners and operators of aircraft equipped with these magnetos about potential attachment failures that could cause magneto separation from the engine, resulting in power loss. This advisory applies to aircraft certificated under CS/JAR/FAR Part 23 and registered in European Union Member States or associated countries.

Jun 18, 2008
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2008-48

FAA SAIB CE-08-25 - Honeywell TPE331 Engines installed on RUAG Aerospace (Dornier) 228 Aircraft - Negative Torque Sensing (NTS) System Daily Checks

FAA SAIB CE-08-25 is a Special Airworthiness Information Bulletin addressing the Honeywell TPE331 engines installed on RUAG Aerospace (formerly Dornier Luftfahrt GmbH) 228 series aircraft. It focuses on the recommended daily checks of the Negative Torque Sensing (NTS) system to ensure proper engine operation and aircraft controllability. The bulletin highlights the importance of these checks for Dornier 228 models 228-100, 228-101, 228-200, 228-201, 228-202, and 228-212 equipped with TPE331 engines.

Jun 9, 2008
Safety Information BulletinMaintenanceSafety MgmtRUAG Aerospace 228

EASA SIB 2008-43

Sikorsky S-92 helicopters - Over Pressurisation of Fuel Cells during Pressure Refuelling, causing damage to Sponsons

EASA Safety Information Bulletin SIB No. 2008-43 is a safety advisory concerning Sikorsky S-92 helicopters. It addresses the issue of over pressurisation of fuel cells during pressure refuelling, which can cause damage to the helicopter's sponsons. The bulletin references Sikorsky Safety Advisory SSA-S92-08-004 and provides guidance to operators of all serial numbers of the S-92 model.

Jun 4, 2008
Safety Information BulletinMaintenanceSafety MgmtSikorsky S-92

EASA SIB 2008-33

WITHDRAWN - FAA UPN TRANSFERRED TO EASA SUP WEBPAGE

EASA Safety Information Bulletin SIB No. 2008-33 is a notification regarding parts produced and sold without FAA production approval. It specifically addresses sewn and woven textile products such as seat covers, carpeting, float covers, and straps installed on Bell helicopters. The bulletin informs aviation professionals about the identification of these unapproved parts and their potential installation on affected Bell helicopter models.

Jun 4, 2008
Safety Information BulletinMaintenanceSafety MgmtBell Helicopters

EASA SIB 2008-36

FAA SAIB NE-08-18 - Potential for propeller failure due to high vibratory stress induced by worn or improper engine crankshaft dampers

FAA Special Airworthiness Information Bulletin (SAIB) NE-08-18 and EASA Safety Information Bulletin (SIB) No. 2008-36 address the potential for propeller failure caused by high vibratory stress due to worn or improperly installed engine crankshaft dampers. This issue affects propellers installed on general aviation aircraft certified under Parts 22 and 23, as well as transport category aircraft under Part 25. The bulletins highlight risks associated with various propeller manufacturers including Hamilton Sundstrand, Hartzell, McCauley, and others.

May 29, 2008
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2008-37

FAA SAIB NE-08-20 - Possible failures of variable pitch propellers due to inadequate propeller maintenance

FAA Special Airworthiness Information Bulletin (SAIB) NE-08-20 is an informational bulletin addressing possible failures of variable pitch propellers due to inadequate maintenance. It applies to propellers installed on general aviation aircraft in Normal, Utility, Acrobatic categories (14 CFR Part 22 and 23) and Transport category aircraft (Part 25). The bulletin highlights risks associated with neglecting propeller maintenance, especially corrosion and hidden internal defects, which can lead to propeller failure and loss of aircraft control.

May 29, 2008
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2008-38

FAA SAIB NE-08-21 - Potential for Propeller Failures on Piston Engine Aircraft due to prolonged Operation in a restricted RPM (revolutions per minute) Range

FAA Special Airworthiness Information Bulletin NE-08-21 is an informational bulletin addressing the risk of propeller failures on piston engine general aviation aircraft due to prolonged operation in restricted RPM ranges. The bulletin highlights issues caused by inaccurate tachometers, missing or improper tachometer markings, and missing or incorrect instrument panel placards. It applies mainly to propellers installed on Normal, Utility, and Acrobatic category aircraft under Part 22 and 23 regulations.

May 29, 2008
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2008-39

FAA SAIB NE-08-22 - Procedures for a "Propeller Search Inspection" or "General Visual Inspection" and performance of "Cosmetic Repairs"

FAA Special Airworthiness Information Bulletin NE-08-22 provides recommended procedures for performing a "propeller search inspection" or "general visual inspection" and guidelines for conducting "cosmetic repairs" on propellers. This bulletin applies to propellers installed on general aviation aircraft in Normal, Utility, and Acrobatic categories under Parts 22 and 23, as well as Transport category aircraft under Part 25. The document emphasizes inspection and repair practices for propellers from manufacturers such as Hamilton Sundstrand, Hartzell, McCauley, Sensenich, and others.

May 29, 2008
Safety Information BulletinMaintenanceSafety Mgmt

EASA SIB 2008-45

WITHDRAWN - SEE EASA AD 2010-0058

EASA Safety Information Bulletin 2008-45 is an informational bulletin addressing incorrect fixed bearings in the main rotor and tail rotor flight control levers of EC135, EC635, and MBB-BK 117C-2 helicopters. The bulletin highlights inspection, repair, and replacement requirements as per Luftfahrt-Bundesamt Germany Airworthiness Directives and Eurocopter Deutschland GmbH Alert Service Bulletins. This bulletin is withdrawn and superseded by EASA Airworthiness Directive 2010-0058.

May 27, 2008
Safety Information BulletinMaintenanceSafety MgmtAirbus Helicopters EC135Airbus Helicopters EC635MBB-BK 117C-2

EASA SIB 2008-35R1

WITHDRAWN - FAA SAIB NE-08-17R3 TRANSFERRED TO EASA SUP WEBPAGE

EASA Safety Information Bulletin SIB No. 2008-35 Revision 1 is a safety information bulletin addressing critical parts for CFM56 series engines that may have been improperly repaired and approved for return to service. This bulletin applies to CFM56 engines installed on or held as spares for aircraft including Airbus A318, A319, A320, A321, A340 series, Boeing 737 series, and McDonnell Douglas DC-8-70 series. The bulletin references the FAA Special Airworthiness Information Bulletin NE-08-17 Revision 1.

May 26, 2008
Safety Information BulletinMaintenanceSafety MgmtAirbus A318Airbus A319Airbus A320Airbus A321Airbus A340Boeing 737McDonnell Douglas DC-8

EASA SIB 2008-27

FAA SAIB NM-08-15 - Embraer EMB-135 and EMB-145 Aeroplanes - Water Contamination of AHRS Computers

FAA SAIB NM-08-15 is a Special Airworthiness Information Bulletin addressing water contamination issues in the Attitude Heading Reference System (AHRS) computers installed on Embraer EMB-135 and EMB-145 series aircraft. The bulletin informs operators and maintenance personnel about reported service difficulties due to water condensation causing corrosion and potential failures in AHRS units. It references Embraer Service Bulletins 145-21-0036 and 145LEG-21-0006 for mitigation measures.

Apr 2, 2008
Safety Information BulletinMaintenanceSafety MgmtEmbraer EMB-135Embraer EMB-145