EASA Regulations & Airworthiness Directives

Browse 164 EASA regulations with AI-powered summaries.

Filtered by: Boeing 737Clear filter

EASA AD US-2024-13-02

Oxygen - Passenger Service Unit Oxygen Generators - Inspection

The Federal Aviation Administration's Airworthiness Directive 2024-13-02 addresses a safety issue affecting all Boeing 737-8, 737-9, 737-8200, 737-700, 737-800, and 737-900ER series airplanes. This directive mandates inspections of passenger service unit (PSU) oxygen generator installations due to reports of oxygen generators shifting out of position caused by retention strap failures. The AD aims to ensure the functionality of supplemental oxygen systems during depressurization events.

Jul 17, 2024
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-8Boeing 737-9Boeing 737-8200Boeing 737-700Boeing 737-800Boeing 737-900ER

EASA AD US-2024-06-01

Fuselage - Skin and Bear Strap at the Forward Galley Door Cutout - Inspection

Federal Aviation Administration Airworthiness Directive 2024-06-01 is a final rule addressing certain Boeing 737-600, -700, -700C, -800, -900, and -900ER airplanes. It mandates inspections of the fuselage skin and bear strap at the forward galley door cutout forward upper corner due to reported cracks caused by high operating stresses. The directive aims to ensure structural integrity and prevent potential rapid decompression.

May 6, 2024
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD 2024-0067-E

Engine — Life Limited Parts — Replacement

EASA Airworthiness Directive 2024-0067-E is an emergency directive addressing life limited parts replacement for CFM International CFM56 series engines, including models CFM56-2, -3, -5, -5B, -5C, and -7B. These engines are commonly installed on Airbus A318, A319, A320, A321, A340, and Boeing 737 series aircraft from the 300 to 900ER variants. The directive targets specific compressor discharge pressure seals, high-pressure compressor stage 3 disks, and high-pressure turbine rear shafts identified as affected parts due to potential damage from improper maintenance.

Mar 9, 2024
Airworthiness DirectiveMaintenanceSafety MgmtCFM International CFM56-2CFM International CFM56-3CFM International CFM56-5CFM International CFM56-5BCFM International CFM56-5CCFM International CFM56-7BAirbus A318Airbus A319Airbus A320Airbus A321Airbus A340Boeing 737

EASA AD US-2024-03-04

Flight Controls - Aft Rudder Quadrant - Inspection

Airworthiness Directive 2024-03-04 is a final rule issued by the Federal Aviation Administration (FAA) addressing certain Boeing 737-8, 737-8200, and 737-9 airplanes. It mandates a one-time inspection of the aft rudder quadrant due to a reported missing washer and nut and a migrated bolt, which could compromise rudder control. The directive aims to ensure continued safe flight by correcting this unsafe condition.

Feb 14, 2024
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-8Boeing 737-8200Boeing 737-9

EASA AD US-2024-01-06

Fuselage - Skin Repairs at Stringer S—17 - Repetitive Inspections

Federal Aviation Administration Airworthiness Directive 2024-01-06 is a final rule addressing certain Boeing 737-600, 737-700, and 737-800 series airplanes. It mandates repetitive inspections of fuselage skin repairs at Stringer S-17 to detect cracks and requires corrective actions if necessary. This directive aims to ensure continued airworthiness by preventing fatigue cracking that could compromise structural integrity.

Feb 5, 2024
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-800

EASA SIB SAFO24001

Boeing 737-900ER Mid-Cabin Door Plug Inspection

The Safety Alert for Operators SAFO 24001 titled Boeing 737-900ER Mid-Cabin Door Plug Inspection informs operators about inspection recommendations for the Boeing 737-900ER fuselage plug assembly. It highlights the similarity between the 737-900ER and the 737-9 MAX mid-cabin door plug designs and addresses safety concerns following an incident involving a 737-9 MAX. The document applies to all operators under 14 CFR Parts 91, 91K, 121, 125, 129, and 135 operating the Boeing 737-900ER aircraft.

Jan 22, 2024
Safety Information BulletinMaintenanceSafety MgmtBoeing 737

EASA AD US-2024-02-51

[Final Rule] Doors - Mid-Cabin Door Plug - Inspection

The Final Rule titled 'Doors - Mid-Cabin Door Plug - Inspection' approves a Method of Compliance (MOC) to FAA Emergency Airworthiness Directive 2024-02-51 for Boeing Model 737-9 airplanes equipped with a mid-cabin door plug. This rule provides specific inspection instructions and corrective actions to ensure the mid-cabin door plug meets type design requirements. It applies exclusively to the Boeing 737-9 aircraft listed in the referenced AD.

Jan 19, 2024
RegulationMaintenanceSafety MgmtBoeing 737Boeing 737-9

EASA AD US-2023-13-05

Fuselage - Skin Lap Splices - Inspection / Repair

The Federal Aviation Administration's Airworthiness Directive 2023-13-05 addresses fuselage skin lap splice cracking on all Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. This directive requires inspections and repairs of specific skin lap splice areas at stations S-4, S-14, and S-24 to detect and mitigate cracking, buckling, wrinkling, or bulging. The AD aims to maintain the structural integrity of these aircraft by preventing fatigue-related damage in critical fuselage areas.

Sep 29, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2023-13-12

Oxygen - Chemical Oxygen Generators - Replacements

The Federal Aviation Administration's Airworthiness Directive 2023-13-12 addresses premature aging of certain passenger chemical oxygen generators installed on various Boeing aircraft models including the 737 series (100 through 900ER), 757 series, and 767 series airplanes. This final rule mandates repetitive replacement of affected chemical oxygen generators and restricts installation of certain parts to ensure safety during emergencies. The directive aims to prevent failure of oxygen generators to activate, which could jeopardize occupant safety.

Aug 28, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 757Boeing 767

EASA AD US-2023-15-05

Airplane Flight Manual / Minimum Equipment List - Amendment

The Airplane Flight Manual / Minimum Equipment List - Amendment is a final rule airworthiness directive issued by the FAA affecting all Boeing Company Model 737 airplanes equipped with CFM International LEAP-1B series turbofan engines. It addresses an unsafe condition related to engine anti-ice use in dry air that can cause overheating and failure of the engine inlet inner barrel. The directive mandates revisions to the airplane flight manual and minimum equipment list to mitigate this risk.

Aug 11, 2023
Airworthiness DirectiveFlight OpsMaintenanceSafety MgmtBoeing 737

EASA SIB SAFO23004

Erroneous Maximum Takeoff Weight Calculation from Boeing Performance Engineer's Tool Reporters

The document titled 'Erroneous Maximum Takeoff Weight Calculation from Boeing Performance Engineer's Tool Reporters' is a Safety Alert for Operators (SAFO 23004) issued by the FAA. It addresses an issue affecting Boeing airplane models 737-200, 737-300, 737-400, 737-500, 747-200, 747-300, 747-400, 757-200, 767-200, and 767-300, where the Boeing Performance Engineer's Tool (PET) Reporters may calculate incorrect Maximum Takeoff Weight (MTOW) values. This error impacts takeoff performance calculations, particularly when using the Improved Climb feature, potentially leading to safety risks such as runway overruns or insufficient climb performance.

Aug 8, 2023
Safety Information BulletinFlight OpsSafety MgmtBoeing 737Boeing 747Boeing 757Boeing 767

EASA AD US-2023-12-11

Aircraft Flight Manual - Limitations / Operating Procedures - Amendment

The Aircraft Flight Manual - Limitations / Operating Procedures - Amendment is a final rule issued by the Federal Aviation Administration (FAA) that supersedes Airworthiness Directive 2022-03-20. It applies to all Boeing 737-8, 737-9, and 737-8200 airplanes and addresses limitations and operating procedures related to interference from 5G C-Band wireless broadband operations affecting radio altimeters. The amendment updates the airplane flight manual to prohibit the use of certain minimum equipment list items and retains procedures for calculating takeoff and landing distances under these interference conditions.

Jun 23, 2023
Airworthiness DirectiveFlight OpsSafety MgmtBoeing 737Boeing 737-8Boeing 737-9Boeing 737-8200

EASA AD US-2023-12-13

Aircraft Flight Manual - Limitations / Operating Procedures - Amendment

The Aircraft Flight Manual - Limitations / Operating Procedures - Amendment is a final rule issued by the Federal Aviation Administration (FAA) that supersedes Airworthiness Directive 2022-05-04. It applies to all Boeing 737 series airplanes including models 737-100 through 737-900ER, except certain 737-200 and -200C series equipped with specific flight control systems. The amendment requires revisions to the airplane flight manual to address interference from 5G C-Band wireless broadband operations affecting instrument landing system approaches and other flight procedures.

Jun 23, 2023
Airworthiness DirectiveFlight OpsSafety MgmtBoeing 737

EASA AD US-2023-09-04

SUPERSEDED BY FAA AD 2025-25-04

FAA Airworthiness Directive 2023-09-04 is a final rule addressing certain Boeing 737-600, -700, -700C, -800, -900, -900ER series airplanes, and certain 737-8 and -9 models. It targets uncommanded escape slide deployments caused by excessive tension in the inflation cable and movement of the escape slide assembly within its compartment. The directive mandates inspection of all escape slide assemblies to identify affected parts and requires corrective actions as necessary.

Jun 13, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ERBoeing 737-8Boeing 737-9

EASA AD 2021-0234R1

Information Systems — Electronic Flight Bag Universal Serial Bus Receptacle — Modification

EASA Airworthiness Directive 2021-0234R1 is a regulatory update addressing the modification of Electronic Flight Bag (EFB) Universal Serial Bus (USB) receptacles installed on various aircraft including Fokker F27 and F28 models, Airbus A318 through A340 series, ATR42 and ATR72, Boeing 737 through 777 models, Bombardier CL-600 series, and De Havilland Canada DHC-8 aircraft. The directive mandates modifications to affected USB receptacles to prevent overheating and potential smoke or fumes in the cockpit. This AD applies to specific manufacturer serial numbers as detailed in the directive's appendix.

May 11, 2023
Airworthiness DirectiveMaintenanceSafety MgmtAirbus A318Airbus A319Airbus A320Airbus A321Airbus A330Airbus A340ATR ATR42ATR ATR72Boeing 737Boeing 757Boeing 767Boeing 777Bombardier CL-600 (Challenger)De Havilland Canada DHC-8Fokker CRR-0146Fokker CRR-0185Fokker CRR-0186Fokker CRR-0190Fokker CRR-0206Fokker CRR-0210Fokker CRR-0241Fokker CRR-0265Fokker CRR-0290Fokker CRR-0300Fokker CRR-0309MHI RJ Aviation CL-600 (Regional Jet)Fokker F27Fokker F28Boeing 747Bombardier CL-600

EASA AD US-2023-05-06

Time Limits / Maintenance Checks — Time Limits Manual / Maintenance Programme — Amendment

Federal Aviation Administration Airworthiness Directive 2023-05-06 is a final rule affecting certain Boeing 737-8, 737-9, and 737-8200 airplanes. It mandates revisions to the maintenance or inspection programs to include new airworthiness limitations related to the periodic replacement or testing and replacement of the oxygen sensor in the nitrogen generation system (NGS). This directive aims to address safety concerns related to potential fuel tank flammability.

May 9, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-8Boeing 737-9Boeing 737-8200

EASA AD US-2023-06-15

Fuselage - Left and Right Side Station 727 Frame Inner Chord and S—18A Web - Inspection

Fuselage - Left and Right Side Station 727 Frame Inner Chord and S–18A Web - Inspection is a Federal Aviation Administration (FAA) Airworthiness Directive (AD 2023–06–15) addressing certain Boeing 737–600, –700, –700C, –800, –900, and –900ER series airplanes. This AD mandates inspections of the left and right sides at station 727 frame inner chord and S–18A web for missing or incorrect shims, fastener issues, and cracking. It aims to ensure structural integrity by detecting and repairing fatigue cracks before they become critical.

May 8, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2023-04-17

Fuel - Auxiliary Power Unit Fuel Line Shroud / Pressure Switch Wire Clamp - Inspection

The Federal Aviation Administration's Airworthiness Directive 2023-04-17 is a final rule addressing certain Boeing 737-8, 737-9, and 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It mandates inspections of the auxiliary power unit (APU) fuel line shroud and the pressure switch wire clamp assembly to detect damage and incorrect fastener installation that could cause interference and potential fuel leaks. This directive aims to prevent flammable fluid leaks in ignition zones due to damaged APU fuel line shrouds.

Apr 26, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-8Boeing 737-9Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2023-06-10

Ice and Rain Protection / Powerplant - Engine Anti-Ice Exhaust Duct Fasteners - Inspection

Airworthiness Directive 2023-06-10 is a final rule issued by the Federal Aviation Administration addressing all Boeing 737-8, -8200, and -9 airplanes. It mandates inspections and corrective actions related to engine anti-ice (EAI) exhaust duct fasteners that were found to be inadequately torqued, potentially compromising engine inlet integrity. The directive also limits installation of affected parts to prevent unsafe conditions.

Apr 4, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-8Boeing 737-8200Boeing 737-9

EASA AD ISR-I-35-2022-12-9

Supernumerary Oxygen System Mask Replacement

Airworthiness Directive AD ISR I-35-2022-12-9 issued by the Civil Aviation Authority of Israel mandates the replacement of supernumerary oxygen system masks on Boeing 737-300/-400 and 737-700/-800 aircraft. The directive applies to aircraft serial numbers listed in service bulletins SB 365-35-M058 and SB 365-35-M011. It requires the installation of oxygen masks with TSO C64a authorization to ensure compliance with airworthiness regulations.

Feb 13, 2023
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Israel Aerospace Industries CAA Israel STC SA136Israel Aerospace Industries CAA Israel STC SA160Israel Aerospace Industries CAA Israel STC SA299Israel Aerospace Industries CAA Israel STC SA300