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EASA Regulations for Boeing 737-900ER

32 airworthiness directives and regulations affecting Boeing 737-900ER.

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 2024-0002

Engine — High-Pressure Turbine Inner Stationary Seal — Inspection

EASA Airworthiness Directive 2024-0002 is an airworthiness directive addressing the inspection of the high-pressure turbine (HPT) inner stationary seal on CFM International CFM56-5B, CFM56-5C, and CFM56-7B engines. These engines are commonly installed on Airbus A318, A319, A320, A321, A340, and Boeing 737-600 through 737-900ER series aircraft. The directive mandates inspections and corrective actions to prevent potential damage caused by cracks and honeycomb separation in the affected seals.

Jan 4, 2024
Airworthiness DirectiveMaintenanceSafety MgmtCFM International CFM56-5BCFM International CFM56-5CCFM International CFM56-7BAirbus A318Airbus A319Airbus A320Airbus A321Airbus A340Boeing 737-600Boeing 737-700Boeing 737-800Boeing 737-900ER

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-2023-09-04

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 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-2022-11-13

Fuselage - Skin Fasteners - Inspection

The Federal Aviation Administration Airworthiness Directive 2022-11-13 is a final rule addressing certain Boeing 737-700, -800, and -900ER series airplanes. It mandates detailed inspections of the fuselage skin fasteners at the station 727 bulkhead between stringers S-22 and S-27 due to reports of incorrectly installed fasteners. The directive includes required on-condition actions to ensure structural integrity.

Jul 4, 2022
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-700Boeing 737-800Boeing 737-900ER

EASA AD US-2021-26-17

Equipment / Furnishings - Passenger Service Units and Life Vest Panels - Inspection / Modification

Airworthiness Directive 2021-26-17 is a final rule issued by the FAA addressing certain Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes without Boeing Sky Interior. It supersedes AD 2019-03-26 and focuses on inspection and modification of passenger service units (PSUs) and life vest panels to ensure correct lanyard assemblies and proper part number re-identification. The directive aims to prevent PSUs and life vest panels from detaching, which could cause passenger injuries and hinder evacuation.

Jan 13, 2022
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2021-18-17

Auto Flight - Operational Program Software - Inspection

Airworthiness Directive 2021-18-17 is a final rule issued by the Federal Aviation Administration addressing certain Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It requires inspection and potential updating of the operational program software (OPS) of the flight control computers (FCCs) to correct issues with autopilot coupled instrument landing system (ILS) approaches where the airplane may not capture or track the glideslope correctly.

Nov 18, 2021
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2021-16-15

Air Conditioning - Failed Air Conditioning Pack Electronic Flow Control in Aft Cargo Compartment - Dispatch Restrictions for Carriage of Cargo

The Air Conditioning - Failed Air Conditioning Pack Electronic Flow Control in Aft Cargo Compartment - Dispatch Restrictions for Carriage of Cargo is a final rule airworthiness directive issued by the FAA affecting Boeing 737-8, 737-9, 737-8200 (737 MAX), and certain 737-800 and 737-900ER series airplanes. It addresses a safety issue where failed electronic flow control of air conditioning packs reduces fire suppression capability in the aft cargo compartment. The directive prohibits carrying cargo in the aft cargo compartment if the electronic flow control of air conditioning packs has failed.

Aug 9, 2021
Airworthiness DirectiveSafety MgmtFlight OpsBoeing 737Boeing 737-8Boeing 737-9Boeing 737-8200Boeing 737-800Boeing 737-900ER

EASA AD US-2021-11-24

Fuel - Maintenance or Inspection Program - Revision

The Federal Aviation Administration's Final Rule titled 'Fuel - Maintenance or Inspection Program - Revision' is an airworthiness directive (AD 2021-11-24) applicable to certain Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. This directive addresses updated airworthiness limitations related to fuel tank ignition prevention and the nitrogen generation system (NGS).

Jul 8, 2021
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2021-09-06

SUPERSEDED BY FAA AD 2025-07-03

FAA Airworthiness Directive 2021-09-06 is a final rule superseding AD 2019-22-10 and applies to all Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It addresses cracking issues in the left- and right-hand side outboard chords of frame fittings and failsafe straps near station 663.75. The directive mandates repetitive inspections and repairs to ensure structural integrity and safety.

May 6, 2021
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2021-08-04

Oxygen - Oxygen Mask Stowage Box Unit - Inspection / Replacement

Airworthiness Directive 2021-08-04 is a final rule issued by the Federal Aviation Administration addressing crew oxygen mask stowage box units on certain Boeing airplanes, including Model 737-700, -700C, -800, -900ER, Model 747-400F, and Model 767-200 and -300 series. The directive requires inspections and possible replacement or re-identification of affected oxygen mask stowage box units to prevent potential ignition sources or valve jams. This AD expands the applicability beyond the original scope of AD 2013-07-09 to include additional airplane models.

Apr 26, 2021
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 747Boeing 757Boeing 767Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900ERBoeing 747-400FBoeing 767-200Boeing 767-300

EASA AD US-2021-07-17

Electrical Power - Main Landing Gear Wheel Well Electrical Connectors - Inspection

Federal Aviation Administration Airworthiness Directive 2021-07-17 is a final rule addressing all Boeing 737-900ER series airplanes. It mandates repetitive records checks and inspections for corrosion of electrical connectors in the main landing gear wheel well, prompted by reports of significant corrosion that could lead to electrical shorting and unsafe flight conditions.

Apr 21, 2021
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-900ER

EASA AD US-2021-02-14

Fuel - Side of Body Slot - Inspection

Federal Register Volume 86, Number 34 (February 23, 2021) is a final rule airworthiness directive issued by the FAA addressing certain Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. The directive mandates inspection of the side of body (SOB) slot for insufficient sealant due to unclear production drawing instructions, which could lead to fuel leaks and potential fire hazards. It requires a general visual inspection and corrective actions to ensure safety.

Mar 19, 2021
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2020-18-13

NOT ADOPTED - EASA DECISION ATTACHED

The document titled NOT ADOPTED - EASA DECISION ATTACHED is a Federal Aviation Administration (FAA) final rule airworthiness directive (AD 2020-18-13) addressing certain Boeing 737-600, -700, -700C, -800, -900, and -900ER series airplanes. It mandates modifications to the fuel quantity indicating system (FQIS) to prevent ignition sources inside the center fuel tank caused by electrical faults. The directive also includes alternative actions for cargo-configured airplanes to mitigate the risk of fuel tank explosions.

Oct 1, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2020-16-51

[Final Rule] Pneumatic - Engine Bleed Stage 5 Check Valves - Inspection

The Final Rule titled 'Pneumatic - Engine Bleed Stage 5 Check Valves - Inspection' is an airworthiness directive issued by the FAA for all Boeing 737-300, -400, -500, -600, -700, -700C, -800, -900, and -900ER series airplanes. It mandates inspections and, if necessary, replacement of the engine bleed air 5th stage check valves on each engine due to reports of valves stuck open causing single-engine shutdowns. This directive addresses a critical safety risk related to potential dual-engine power loss.

Aug 11, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-300Boeing 737-400Boeing 737-500Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ER

EASA AD US-2020-03-20

SUPERSEDED BY FAA AD 2025-02-07

FAA Airworthiness Directive 2020-03-20 is a final rule addressing certain Boeing aircraft models including MD-11, MD-11F, 717-200, all 737-8 and 737-9, all 737-600/-700/-700C/-800/-900/-900ER series, certain 747-400 and 747-400F, certain 757 and 767, and all 777 airplanes. This directive requires revising the airplane flight manual to prohibit operations requiring less than 0.3 required navigational performance (RNP) within a specified geographic area for airplanes equipped with a Collins GLU-2100 multi-mode receiver (MMR) with certain software versions. The AD was issued due to reports of loss or degradation of GPS data affecting positional accuracy.

Feb 18, 2020
Airworthiness DirectiveFlight OpsSafety MgmtBoeing 717Boeing 737Boeing 747Boeing 757Boeing 767Boeing 777Boeing MD-11McDonnell Douglas MD-11McDonnell Douglas MD-11FBoeing 717-200Boeing 737-8Boeing 737-9Boeing 737-600Boeing 737-700Boeing 737-700CBoeing 737-800Boeing 737-900Boeing 737-900ERBoeing 747-400Boeing 747-400F

EASA AD US-2020-01-11

Air Conditioning - Temperature Control Valve / Control Cabin Trim Air Modulating Valve - Replacement

Airworthiness Directive 2020-01-11 is a final rule issued by the Federal Aviation Administration (FAA) addressing certain Boeing 737-800, -900, and -900ER series airplanes. It mandates the replacement of the left temperature control valve and control cabin trim air modulating valve to prevent in-flight failures that could cause excessive temperatures in the flight deck or passenger cabin. This directive updates and expands the applicability of the previous AD 2017-12-07.

Jan 21, 2020
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-800Boeing 737-900Boeing 737-900ER