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EASA Regulations for Boeing 787

106 airworthiness directives and regulations affecting Boeing 787.

EASA AD US-2020-17-02

Engine - Kathon FP 1.5 Biocide in a Fuel Tank or Engine - Removal / Airplane Flight Manual - Revision

The document titled "Engine - Kathon FP 1.5 Biocide in a Fuel Tank or Engine - Removal / Airplane Flight Manual - Revision" is a Federal Aviation Administration (FAA) Airworthiness Directive affecting certain Boeing 747-8, 747-8F, and 787-8, -9, and -10 airplanes equipped with General Electric GEnx-1B and GEnx-2B model engines. It addresses the unsafe condition caused by the presence of Kathon FP 1.5 biocide in fuel tanks or engines, which can lead to engine control malfunctions and thrust anomalies.

Aug 26, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 747Boeing 787Boeing 747-8Boeing 747-8FBoeing 787-8Boeing 787-9Boeing 787-10

EASA AD 2018-0164-CN

CANCELLED: Engine — High Pressure Turbine Disc Front Cover Plate — Replacement [Life Limitation]

EASA Airworthiness Directive 2018-0164-CN is a cancellation notice for the previous AD 2018-0164R1 concerning the replacement and life limitation of the high pressure turbine disc front cover plate, Part Number KH59279, on Rolls-Royce Trent 1000 engines. These engines are installed on Boeing 787 aircraft among others. The cancellation reflects updated analysis restoring the original safe life limits for the affected parts.

Aug 10, 2020
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2020-0154

SUPERSEDED BY EASA AD 2021-0006

EASA Airworthiness Directive 2020-0154 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Rolls-Royce Deutschland Trent 1000 engines installed on Boeing 787 aircraft. The directive addresses fuel pump life limitations for specific part numbers to prevent reduced engine thrust due to fuel pump wear. It applies to multiple Trent 1000 engine variants and mandates replacement of affected fuel pumps before exceeding revised life limits.

Jul 10, 2020
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2020-0124

SUPERSEDED BY EASA AD 2020-0154

EASA Airworthiness Directive 2020-0124 is an airworthiness directive issued by the European Union Aviation Safety Agency concerning Rolls-Royce Trent 1000-D2, Trent 1000-J2, and Trent 1000-K2 engines, commonly installed on Boeing 787 aircraft. The directive addresses fuel pump life limitations due to wear-related performance degradation. It mandates replacement of affected fuel pumps to maintain engine performance and safety.

May 29, 2020
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD US-2020-05-26

Nacelles / Pylons - Strut Upper Spar Areas - Test

The Federal Aviation Administration's Airworthiness Directive 2020-05-26 addresses certain Boeing Company Model 787-8 airplanes. This directive mandates a one-time leak test of the strut upper spar areas on both left and right wing struts due to a missing bolt on the firewall that could cause flammable fluid leakage. The AD aims to prevent potential engine fires and structural wing failure caused by such leaks.

Apr 27, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 787Boeing 787-8

EASA AD US-2020-06-14

Integrated Modular Avionics - Electrical Power - Repetitive Cycling

The Federal Aviation Administration's Airworthiness Directive 2020-06-14 addresses all Boeing 787-8, 787-9, and 787-10 airplanes. It mandates repetitive cycling of the airplane electrical power to prevent loss of the stale-data monitoring function in the common core system (CCS), which can occur after 51 days of continuous power. This directive aims to mitigate risks of undetected failures in the common data network (CDN) that could lead to erroneous flight-critical data displays.

Mar 26, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 787Boeing 787-8Boeing 787-9Boeing 787-10

EASA AD US-2020-03-22

Wings - Frame Tie Rod Assemblies & Stub Beam Upper Chords - Inspection

The Federal Aviation Administration's Airworthiness Directive 2020-03-22 addresses certain Boeing Model 787-8 airplanes. It mandates repetitive inspections of the wing's left- and right-side frame tie rod assemblies and stub beam upper chords to detect fatigue cracking. The directive aims to maintain structural integrity and prevent possible airplane decompression.

Feb 28, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 787Boeing 787-8

EASA AD US-2020-02-12

Flight Controls - Electro-Mechanical Actuators - Replacement

Airworthiness Directive 2020-02-12 is a final rule issued by the FAA addressing The Boeing Company Model 787 series airplanes. It mandates the replacement of certain electromechanical actuators (EMAs) on flight controls due to wire harness chafing that could cause wire damage and potential fire hazards. This directive expands previous requirements to include all Model 787 airplanes and adds a new requirement to identify EMA part numbers for replacement if affected.

Feb 11, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 787

EASA AD US-2019-19-10

Airplane Flight Manual / Minimum Equipment List - Revision / Fuel Crossfeed Valve Operational Check

The Airplane Flight Manual / Minimum Equipment List - Revision / Fuel Crossfeed Valve Operational Check is a final rule airworthiness directive issued by the FAA affecting all Boeing 737-300 through 900ER series, 757, 767, 777, and 787-8 and 787-9 airplanes. It addresses reports of fuel crossfeed valves failing to open during flight, which could lead to fuel starvation and forced off-airport landings. The directive mandates revisions to the airplane flight manual and minimum equipment list to ensure operational checks of fuel crossfeed valves prior to extended operations (ETOPS) flights when certain valves or fuel balancing systems are inoperative.

Jan 14, 2020
Airworthiness DirectiveFlight OpsMaintenanceSafety MgmtBoeing 737Boeing 757Boeing 767Boeing 777Boeing 787Boeing 737-300Boeing 737-400Boeing 737-500Boeing 737-600Boeing 737-700Boeing 737-800Boeing 737-900ERBoeing 787-8Boeing 787-9

EASA AD US-2019-23-07

Landing Gear - Nose Landing Gear Lock Link Assembly - Modification

Federal Aviation Administration Airworthiness Directive 2019-23-07 is a final rule addressing certain Boeing Model 787-8, 787-9, and 787-10 airplanes. It targets an unsafe condition involving the nose landing gear (NLG) retracting on the ground due to incorrect installation of the NLG downlock pin in the apex pin inner bore of the NLG lock link assembly. This directive mandates a modification to prevent incorrect pin installation.

Jan 14, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 787Boeing 787-8Boeing 787-9Boeing 787-10

EASA AD US-2019-22-09

Fuselage - Main Landing Gear Aft Hanger Link Lug Fittings - Inspection

Airworthiness Directive 2019-22-09 is a final rule issued by the Federal Aviation Administration (FAA) addressing certain Boeing 787-8 airplanes. It mandates repetitive inspections of the main landing gear aft hanger link lug fittings for fatigue cracking using high frequency eddy current (HFEC) techniques. The directive aims to ensure the structural integrity of the affected aircraft by detecting and repairing cracks in these critical components.

Jan 7, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 787Boeing 787-8

EASA AD US-2019-22-01

Wings - Side of Body Rib - Inspection

FAA Airworthiness Directive 2019-22-01 is a final rule addressing certain Boeing 787-8 airplanes. It mandates repetitive inspections of the side of body (SOB) rib webs at wing spar terminal fitting fastener locations to detect fatigue cracking. This directive aims to maintain structural integrity by preventing fatigue-related failures in primary wing structures.

Dec 17, 2019
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 787Boeing 787-8

EASA AD 2019-0261

Engine — Intermediate Pressure Turbine Blades — Replacement

EASA Airworthiness Directive 2019-0261 is an airworthiness directive addressing the replacement of intermediate pressure turbine blades (IPTB) on Rolls-Royce Trent 1000 series engines, commonly installed on Boeing 787 aircraft. The directive applies to multiple Trent 1000 variants and targets IPTB with specific part numbers known to be susceptible to sulphidation corrosion leading to cracking. It mandates removal and replacement of affected IPTB to ensure continued engine safety and reliability.

Oct 18, 2019
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD US-2019-20-07

Flight Controls - Leading Edge Outboard Slats - Operational Checks; Airplane Flight Manual - Amendment

The Federal Aviation Administration's Airworthiness Directive 2019-20-07 addresses all Boeing 787-8, 787-9, and 787-10 airplanes. It mandates repetitive operational checks of the leading edge outboard slats and requires revising the airplane flight manual to prohibit flap retraction under icing conditions. The directive also updates maintenance or inspection programs to include new operational checks to ensure flight safety.

Oct 11, 2019
Airworthiness DirectiveFlight OpsMaintenanceSafety MgmtBoeing 787Boeing 787-8Boeing 787-9Boeing 787-10

EASA AD 2019-0248

CANCELLED BY EASA AD 2020-0240

EASA Airworthiness Directive 2019-0248 is an airworthiness directive issued by the European Union Aviation Safety Agency concerning Rolls-Royce Trent 1000 series engines installed on Boeing 787 aircraft. It mandates repetitive inspections of the intermediate pressure compressor (IPC) Rotor 1 and Rotor 2 blades and shaft to detect cracks that could lead to blade release and potential loss of aircraft control. The directive applies to multiple Trent 1000 engine variants except those modified with Rolls-Royce mod 72-J941.

Oct 9, 2019
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2019-0250

SUPERSEDED BY EASA AD 2020-0240

EASA Airworthiness Directive 2019-0250 is issued for Rolls-Royce Deutschland Trent 1000 series engines installed on Boeing 787 aircraft. It mandates repetitive inspections of intermediate pressure compressor (IPC) Rotor 1 and Rotor 2 blades and shaft assemblies to detect cracks that could lead to in-flight blade release. The directive updates inspection procedures and intervals to enhance engine safety.

Oct 9, 2019
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD 2019-0099R2

SUPERSEDED BY EASA AD 2024-0118

EASA Airworthiness Directive 2019-0099R2 is an updated safety directive addressing the inspection and operational limitations of Rolls-Royce Trent 1000 series engines installed on Boeing 787 aircraft. It focuses on high pressure turbine (HPT) blades with specific part numbers KH10575 and KH64485, requiring repetitive borescope inspections to detect axial cracking and imposing flight cycle limits to prevent engine failure. This directive aims to mitigate risks of in-flight engine shutdown due to blade deterioration.

Sep 6, 2019
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD US-2019-16-10

Stabilizers - Horizontal Stabilizer Pivot Pin Assemblies - Inspection

Federal Aviation Administration Airworthiness Directive 2019-16-10 is a final rule addressing certain Boeing Company Model 787-8 airplanes. It mandates a one-time inspection of the horizontal stabilizer pivot pin assemblies to check for misalignment and incorrect gapping, with required corrective actions if issues are found. This directive aims to ensure the integrity of the horizontal stabilizer pivot pin assemblies to maintain safe flight control.

Sep 5, 2019
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 787Boeing 787-8

EASA AD 2019-0135

SUPERSEDED BY EASA AD 2019-0261

EASA Airworthiness Directive 2019-0135 is an airworthiness directive addressing Rolls-Royce Trent 1000 engine models installed primarily on Boeing 787 aircraft. It mandates the removal and replacement of intermediate pressure turbine blades (IPTB) due to reported cracking caused by sulphidation corrosion, which poses a risk of engine in-flight shutdown. The directive applies to multiple Trent 1000 variants and specifies affected part numbers and serial numbers as listed in the referenced Rolls-Royce service documents.

Jun 11, 2019
Airworthiness DirectiveMaintenanceSafety MgmtRolls-Royce Deutschland Ltd & Co Kg TRENT 1000Boeing 787

EASA AD US-2019-06-13

Flight Controls - Aileron and Elevator Power Control Units - Inspections

Federal Register Volume 84, Number 82, Final Rule titled 'Flight Controls - Aileron and Elevator Power Control Units - Inspections' is an airworthiness directive issued by the FAA affecting all Boeing 787 series airplanes. It addresses hydraulic leakage issues caused by lightning strike damage to aileron and elevator actuators. The directive mandates inspections and records checks of the power control units (PCUs) and requires corrective actions if necessary.

May 8, 2019
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 787