EASA Regulations &amp; Airworthiness Directives

CAMERON / ALUGAS - Fuel Cylinders — Withdrawal from Service

Civil Aviation Authority Emergency Airworthiness Directive G-2023-0005-E addresses safety concerns related to Cameron Balloons Ltd fuel cylinders Part Number CB2990 Issue A (Alugas) installed on hot-air balloons and airships. The directive applies to cylinders with serial numbers OC25001 to OC25202 and QI14001 to QI14496, requiring their withdrawal from service due to weld cracks that could release propane. This affects balloons manufactured by Cameron Balloons Ltd, Colt Balloons, Lindstrand Balloons Ltd, Lindstrand Hot Air Balloons Ltd, Sky Balloons, Thunder Balloons, and Thunder & Colt.

Cameron Balloons Ltd Hot-air Balloon
Cameron Balloons Ltd Airship
Colt Balloons Hot-air Balloon
Lindstrand Balloons Ltd Hot-air Balloon
Lindstrand Hot Air Balloons Ltd Hot-air Balloon
Sky Balloons Hot-air Balloon
Thunder Balloons Hot-air Balloon
Thunder & Colt Hot-air Balloon

EASA AD US-2023-14-08

Flight Controls - Inboard Flap Yoke Fittings Airworthiness Limitations Section - Revision

The Federal Aviation Administration's Airworthiness Directive 2023-14-08 addresses certain Gulfstream Aerospace Corporation Model GVII-G600 airplanes. This directive introduces a life limit for the inboard flap actuator yoke fittings to enhance safety by preventing operation beyond their fatigue life. The affected parts are the left-hand P/N 73P5755033M005 and right-hand P/N 73P5755033M006 flap yoke fittings.

Gulfstream Aerospace Corporation GVII
Gulfstream GVII-G600

EASA AD US-2023-14-03

Fuselage - Stringers of Forward and Aft of the Bulkhead - Inspection

The Federal Aviation Administration (FAA) Airworthiness Directive 2023-14-03 is a final rule addressing all Boeing Model 747-8F and 747-8 series airplanes. It mandates inspections of fuselage stringers, specifically those common to the end fittings forward and aft of the bulkhead at station 2598, due to reported cracks. The directive aims to prevent structural integrity issues caused by stress corrosion cracking in these stringers.

Boeing 7478F8

EASA SIB CASA-2023-02

Safety Information Bulletin

Missing Portable Protective Breathing Equipment in the Forward Area of the Aeroplane

Transport Canada Civil Aviation Safety Alert CASA 2023-02 addresses the absence of portable Protective Breathing Equipment (PBE) in the forward area of Bombardier Inc Model CL-600-2B16 aeroplanes. The alert highlights the importance of having properly marked portable PBEs installed to protect crew members during in-flight fire emergencies. It clarifies potential misinterpretations of breathing equipment and provides guidance to ensure compliance with regulatory requirements.

Bombardier CL-600 (Challenger)

EASA SIB CASA-2023-03

Safety Information Bulletin

Safety Valve — Opening During Normal Operation and Ingestion of Insulation Blankets

The Transport Canada Civil Aviation Safety Alert CASA 2023-03 addresses issues related to the safety valve (SFV) on MHI RJ Aviation CRJ 550/700/701/702/705/900 aeroplanes. It highlights problems with the inadvertent opening of the SFV during normal operation due to positive pressure mechanism drift and insulation blanket ingress causing valve sticking. The alert informs operators and maintainers about updated parts and maintenance procedures to mitigate these issues.

MHI RJ Aviation CL-600 (Regional Jet)

EASA AD 2018-0126R1

Aug 4, 2023

Engine — Low Pressure Turbine Disc Seal Fins and Interstage Seals — Inspection / Replacement / Modification

EASA Airworthiness Directive 2018-0126R1 is an updated safety directive addressing inspection, replacement, and modification requirements for the low pressure turbine (LPT) disc seal fins and interstage seals on Rolls-Royce RB211 Trent 900 series engines, commonly installed on Airbus A380 aircraft. The directive mandates inspections following certain vibration alerts and shop visits, as well as a modification to improve engine safety and reliability.

Rolls-Royce Deutschland Ltd & Co Kg RB211 TRENT 900
Airbus A380

EASA AD US-2023-11-11

Aug 4, 2023

Fuselage - Pressure Bulkhead Stringer Sidewalls / Assemblies - Inspection

The Federal Aviation Administration's Airworthiness Directive 2023-11-11 is a final rule addressing all Boeing 747-8 and 747-8F series airplanes. It mandates repetitive inspections of stringer sidewalls and assemblies near the pressure bulkhead at station 2360 due to reported cracks. This directive aims to ensure structural integrity by detecting and repairing stress corrosion cracking in critical fuselage components.

Boeing 74788F

EASA AD 2023-0158

Airborne Auxiliary Power — Auxiliary Power Unit Scroll Housing Assembly — Replacement

EASA Airworthiness Directive 2023-0158 is an official regulatory document addressing the replacement of Auxiliary Power Unit (APU) scroll housing assemblies on Airbus A330 and A340 aeroplanes equipped with Honeywell GTCP331-350[C] APUs. The directive applies to specific part numbers of the APU scroll housing assemblies and mandates corrective actions to prevent potential damage caused by cracks in the affected parts.

Airbus A330
Airbus A340

EASA AD US-2023-13-09

[Correction] Limit Switch and Position Transmitter Module - Repetitive Inspections

Correction to Airworthiness Directive 2023-13-09 issued by the Federal Aviation Administration (FAA) addresses all Boeing Company Model 767 airplanes. The directive mandates repetitive inspections and maintenance actions on limit switch and position transmitter modules (LSPTMs) and associated electrical wiring to prevent malfunction of horizontal stabilizer trim switches. It also requires installation of additional drain holes on certain aircraft to mitigate water accumulation risks.

Boeing 767

EASA AD CF-2023-16R1

Engine — Fuel and Control — Change of Flight Manual Limitations

Airworthiness Directive CF-2023-16R1 is issued by Transport Canada and applies to Bell Textron Canada Limited model 505 helicopters, specifically serial numbers 65011 through 65169 and 65171 through 65300. The directive addresses changes to the flight manual limitations related to engine fuel and control, ensuring the Rotorcraft Flight Manual (RFM) reflects correct operating limitations for the ARRIUS 2R engine. This update is critical to prevent engine performance issues related to fuel operating envelopes at certain altitudes and temperatures.

Bell 505 (Jet Ranger X)
Bell Textron Canada Limited 505

EASA AD 2023-0156-E

Engine — Propeller Gearbox / Magnetic Plug — Inspection / Propeller Shaft — Replacement

EASA Airworthiness Directive 2023-0156-E is an emergency directive addressing certain BRP-Rotax 912 and 914 series engines installed on various general aviation aircraft and powered sailplanes. It mandates inspection of the propeller gearbox magnetic plug and replacement of affected propeller shafts with part number 937047 due to machining deviations causing surface abnormalities. The directive applies to specific engine serial numbers and spare parts identified by BRP-Rotax.

Brp-Rotax Gmbh & Co Kg 912 A
Brp-Rotax Gmbh & Co Kg 912 F
Brp-Rotax Gmbh & Co Kg 912 S
Brp-Rotax Gmbh & Co Kg 912 iSc
Brp-Rotax Gmbh & Co Kg 914 F

EASA AD CF-2023-57

Equipment / Furnishings — Emergency — Replacement and Relocation of the Wardrobe Personal Locator Beacon

Canadian Airworthiness Directive CF-2023-57 addresses the replacement and relocation of the Personal Locator Beacon (PLB) on Airbus Canada Limited Partnership model BD-500-1A11 aircraft, specifically serial numbers 55003 through 55009, 55016, 55034, 55038, 55039, 55041 through 55043, and 55050 through 55055. This directive mandates modifications to the wardrobe area to install a new PLB part number 500-32-2Y-H to enhance safety. The directive is issued under Canadian Aviation Regulation 521.427.

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A11

EASA AD CF-2023-58

Fire Protection — Fire Extinguishing System (FIREX) — Line Fouling with Hi-Lite Fasteners

Airworthiness Directive CF-2023-58 addresses fire protection concerns related to the fire extinguishing system (FIREX) on Airbus Canada Limited Partnership aircraft models BD-500-1A10 and BD-500-1A11. The directive focuses on inspecting and correcting line fouling caused by Hi-Lite fasteners in the center mid fuselage and keel beam areas. It mandates inspections and potential repairs to ensure the cargo compartment fire extinguishing system remains fully operational.

Airbus BD-500 (A220 Series)
Airbus Canada BD-500-1A10
Airbus Canada BD-500-1A11

EASA AD 2023-0155

Main Rotor — Main Rotor Blade Leading Edge Protection — Inspection

EASA Airworthiness Directive 2023-0155 is an airworthiness directive addressing the main rotor blade leading edge protection inspection for Airbus Helicopters SA 341 G and SA 342 J (Gazelle) helicopters. It applies to main rotor blades with specific part numbers and mandates repetitive inspections to detect disbonding of the stainless-steel leading edge protection. The directive aims to prevent main rotor unbalance and potential failure that could lead to loss of helicopter control.

Airbus Helicopters SA 341
Airbus Helicopters 342
Airbus Helicopters SA 341 G
Airbus Helicopters SA 342 J

EASA AD 2023-0157

Time Limits / Maintenance Checks – Airworthiness Limitations Section Part 4 – System Equipment Maintenance Requirements – Amendment

EASA Airworthiness Directive 2023-0157 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus A350-941 and A350-1041 aeroplanes. It mandates compliance with the Airbus A350 Airworthiness Limitations Section Part 4 System Equipment Maintenance Requirements Revision 08 to ensure continued airworthiness. This directive updates maintenance tasks and life limits for components on these aircraft models.

Airbus A3509411041

EASA AD 2022-0120R2

Jul 28, 2023

Equiment / Furnishings – 80VU Rack Attachments – Inspection / Repair

EASA Airworthiness Directive 2022-0120R2 is an updated safety directive addressing inspection and repair requirements for the 80VU rack attachments on Airbus A318, A319, A320, and A321 aircraft. It applies to all manufacturer serial numbers of these models and focuses on detecting and correcting damage to the rack fittings that house critical flight control and communication computers. The directive mandates repetitive detailed inspections and corrective actions to ensure continued airworthiness.

Airbus A318
Airbus A319
Airbus A320
Airbus A321

EASA AD 2020-0179R1

Jul 28, 2023

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.

Embraer ERJ 170
Embraer ERJ 190

EASA AD CF-2023-59

Jul 27, 2023

Fuel – Engine Feed Check Valve Failures

Canadian Airworthiness Directive CF-2023-59 addresses engine feed check valve failures on Airbus Canada Limited Partnership BD-500-1A10 and BD-500-1A11 aircraft models. The directive mandates replacement of the left and right engine feed check valves to prevent fuel imbalance and potential loss of fuel flow to the engines. This directive is issued under Canadian Aviation Regulation 521.427 and applies to aircraft with serial numbers 50001 and subsequent for BD-500-1A10, and 55001 and subsequent for BD-500-1A11.

Airbus BD-500 (A220 Series)
Airbus Canada Limited Partnership BD-500-1A10
Airbus Canada Limited Partnership BD-500-1A11

EASA AD 2023-0153

Jul 26, 2023

Fuselage – Cargo Door Frame Attachment Drillings – Inspection

EASA Airworthiness Directive 2023-0153 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting certain Airbus A320-214, A320-216, A320-251N, A320-271N, and A321-253NX aeroplanes. It addresses an issue with the cargo door frame-to-fuselage skin panel assembly where oversized drill holes were found, potentially compromising the structural integrity of the fuselage. The directive mandates inspections and corrective actions to ensure continued airworthiness.