RegNotify

EASA Regulations for Boeing 737-900

32 airworthiness directives and regulations affecting Boeing 737-900.

EASA AD 2019-0150

SUPERSEDED BY EASA AD 2020-0007

EASA Airworthiness Directive 2019-0150 is an airworthiness directive addressing certain CFM International CFM56-5B, CFM56-5C, and CFM56-7B engines installed on various Airbus A318, A319, A320, A321, A340 and Boeing 737-600, 737-700, 737-800, and 737-900 aircraft. The directive mandates replacement of specific rotating air high pressure turbine (HPT) front seals identified by part numbers 1795M36P01 and 1795M36P02 due to risk of cracks leading to uncontained engine failure. It provides detailed affected serial numbers and compliance requirements for operators and maintenance organizations.

Jun 28, 2019
Airworthiness DirectiveMaintenanceSafety MgmtCFM International CFM56-5BCFM International CFM56-5CCFM International CFM56-7BAirbus A318Airbus A319Airbus A320Airbus A321Airbus A340Boeing 737-600Boeing 737-700Boeing 737-800Boeing 737-900

EASA AD 2019-0146

SUPERSEDED BY EASA AD 2019-0150

EASA Airworthiness Directive 2019-0146 is an airworthiness directive addressing certain CFM56-5B, CFM56-5C, and CFM56-7B engines installed on aircraft including Airbus A318, A319, A320, A321, A340 and Boeing 737-600, 737-700, 737-800, and 737-900. The directive focuses on the replacement of rotating air high pressure turbine (HPT) front seals that are susceptible to cracking if removed and re-installed on different HPT disks. It mandates specific inspections and replacements to ensure continued airworthiness and safe operation of affected engines.

Jun 21, 2019
Airworthiness DirectiveMaintenanceSafety MgmtCFM International CFM56-5BCFM International CFM56-5CCFM International CFM56-7BAirbus A318Airbus A319Airbus A320Airbus A321Airbus A340Boeing 737-600Boeing 737-700Boeing 737-800Boeing 737-900

EASA AD US-2019-11-06

Fuselage - Skin under the Drag Link Assembly - Inspection

Federal Aviation Administration Airworthiness Directive 2019-11-06 is a final rule addressing certain Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It mandates repetitive inspections of the fuselage skin under the drag link assembly for cracks at specific fastener locations. The directive aims to ensure continued airworthiness by detecting and correcting skin cracks that could compromise structural integrity.

Jun 14, 2019
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2019-03-26

SUPERSEDED BY FAA AD 2021-26-17

FAA Airworthiness Directive 2019-03-26 is a final rule addressing certain Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It mandates modifications to passenger service units (PSUs) and life vest panels to prevent detachment during accidents by replacing and installing new lanyards and inspecting torsion spring assemblies. This directive aims to enhance passenger safety by ensuring PSUs remain securely attached during emergencies.

Apr 2, 2019
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2019-03-07

Wings - Krueger Flap Bullnose Attachment Hardware - Inspection

Airworthiness Directive 2019-03-07 is a final rule issued by the Federal Aviation Administration addressing The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It mandates inspections of the Krueger flap bullnose attachment hardware to detect discrepancies and missing hardware that could cause the bullnose to detach during flight. The directive expands applicability to all airplanes with Krueger flap bullnose installations due to the rotable nature of the parts.

Mar 22, 2019
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2019-01-03

Landing Gear - Trunnion Pin Assemblies - Inspection / Lubrication / Replacement

The Federal Aviation Administration's Airworthiness Directive 2019-01-03 addresses inspection, lubrication, and replacement requirements for the forward and aft trunnion pin assemblies of the main landing gears on certain Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. This directive updates previous requirements to include all affected airplanes and prohibits installation of certain landing gear components unless specific conditions are met. It aims to prevent corrosion and chrome damage that could lead to landing gear collapse.

Mar 19, 2019
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD 2019-0018

Engine — Fan Blades — Inspection

EASA Airworthiness Directive 2019-0018 is an aviation safety regulation addressing the inspection of fan blades on CFM International CFM56-7B engines installed on Boeing 737-600, 737-700, 737-800, and 737-900 aircraft. The directive mandates ultrasonic inspections of specific fan blades to detect cracks and prevent fan blade failure. It applies to all serial numbers of multiple CFM56-7B engine variants and includes detailed definitions of affected and serviceable fan blades.

Jan 30, 2019
Airworthiness DirectiveMaintenanceSafety MgmtCFM International CFM56-7BBoeing 737-600Boeing 737-700Boeing 737-800Boeing 737-900

EASA AD US-2018-26-06

Doors - Main Landing Gear Center Door Assemblies - Inspection

Federal Aviation Administration Airworthiness Directive 2018-26-06 is a final rule addressing all Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It mandates inspections of the main landing gear center door assemblies due to reports of loose, worn, or missing attachment bolts. The directive aims to ensure the structural integrity of the main landing gear doors to prevent potential damage and loss of airplane control.

Jan 11, 2019
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2018-23-09

Stabilizers - Horizontal Stabilizers - Inspection

Airworthiness Directive 2018-23-09 is a final rule issued by the Federal Aviation Administration addressing The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It mandates inspections of horizontal stabilizers to detect cracks in the rear spar upper chord caused by galvanic corrosion due to a manufacturing oversight involving missing protective finishes on certain bushings.

Dec 12, 2018
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2018-20-24

Fuel - Maintenance or Inspection Program - Revision

The Federal Aviation Administration's Final Rule titled 'Fuel - Maintenance or Inspection Program - Revision' issues a new airworthiness directive (AD 2018-20-24) for certain Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. This directive mandates revisions to the maintenance or inspection programs to incorporate updated airworthiness limitations related to fuel tank ignition prevention and the nitrogen generation system. The AD addresses unsafe conditions that could lead to fuel tank explosions or engine flameouts.

Nov 16, 2018
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD 2018-0211

SUPERSEDED BY EASA AD 2019-0018

EASA Airworthiness Directive 2018-0211 addresses safety concerns for CFM International CFM56-7B engines installed on Boeing 737-600, 737-700, 737-800, and 737-900 aircraft. It mandates ultrasonic inspections of specific fan blades to detect cracks that could lead to fan blade failure and uncontained debris release. The directive applies to multiple CFM56-7B engine variants and affected fan blade part numbers.

Sep 28, 2018
Airworthiness DirectiveMaintenanceSafety MgmtCFM International CFM56-7BBoeing 737-600Boeing 737-700Boeing 737-800Boeing 737-900

EASA AD 2018-0109

SUPERSEDED BY EASA AD 2018-0211

EASA Airworthiness Directive 2018-0109 is an airworthiness directive addressing fan blade inspections for CFM International CFM56-7B engines installed on Boeing 737-600, 737-700, 737-800, and 737-900 aircraft. It mandates ultrasonic inspections of specific affected fan blades to prevent potential fan blade failure and uncontained debris release. The directive applies to multiple CFM56-7B engine variants and specifies compliance procedures and corrective actions.

May 17, 2018
Airworthiness DirectiveMaintenanceSafety MgmtCFM International CFM56-7BBoeing 737-600Boeing 737-700Boeing 737-800Boeing 737-900