RegNotify

EASA Regulations for Boeing 737

164 airworthiness directives and regulations affecting Boeing 737.

EASA AD 2018-0093-E

SUPERSEDED BY EASA AD 2018-0109

EASA Airworthiness Directive 2018-0093-E is an emergency directive 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. It mandates ultrasonic inspections of specific fan blades to detect potential fractures originating from the fan blade dovetail. The directive aims to prevent fan blade failure and possible uncontained debris release that could damage the engine and aircraft.

Apr 20, 2018
Airworthiness DirectiveMaintenanceSafety MgmtCFM International CFM56-7BBoeing 737

EASA AD US-2018-04-12

Fuel - Fuel Tank - Inspection / Revision of the Maintenance or Inspection Program

Airworthiness Directive 2018-04-12 is a final rule issued by the Federal Aviation Administration (FAA) addressing all Boeing Company Model 737-100, -200, -200C, -300, -400, and -500 series airplanes. This directive mandates modifications to fuel tank wiring to prevent electrical arcing and potential fuel tank explosions. It requires installation of shielded wire bundles and convoluted liners within fuel tank conduits and updates to the maintenance or inspection program to include specific airworthiness limitations.

Mar 27, 2018
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-100Boeing 737-200Boeing 737-200CBoeing 737-300Boeing 737-400Boeing 737-500

EASA AD US-2018-04-08

Fuselage - Aft Pressure Bulkhead Gore Webs, Lap Splices and Repair Webs - Inspection

Federal Register Volume 83, Number 39 (2018) Final Rule Airworthiness Directive addresses all Boeing 737-100, -200, -200C, -300, -400, and -500 series airplanes. It mandates repetitive inspections of the aft pressure bulkhead gore webs, lap splices, and repair webs to detect widespread fatigue damage. The directive aims to prevent potential rapid decompression and loss of structural integrity.

Mar 23, 2018
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-100Boeing 737-200Boeing 737-200CBoeing 737-300Boeing 737-400Boeing 737-500

EASA AD US-2018-04-06

Fuselage - Forward Entry Door Cut-out Intercostals / Frame Inner Chord — Inspection / Repair

Federal Aviation Administration Airworthiness Directive 2018-04-06 is a final rule addressing The Boeing Company Model 737-100, -200, -200C, -300, -400, and -500 series airplanes. It mandates inspections and repairs related to cracking in the fuselage forward entry door cut-out intercostals and frame inner chord to ensure structural integrity and prevent potential loss of the forward entry door and rapid decompression.

Mar 23, 2018
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-100Boeing 737-200Boeing 737-200CBoeing 737-300Boeing 737-400Boeing 737-500

EASA AD US-2018-06-05

Wings - Lower Wing Skin - Inspection

Federal Aviation Administration Airworthiness Directive 2018-06-05 is a final rule addressing certain Boeing 737-300 and 737-500 series airplanes equipped with blended winglet kits. It mandates repetitive inspections of the lower wing skin at stringer L-5 for fatigue cracks and requires repairs if cracks are found to ensure continued airworthiness.

Mar 23, 2018
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-300Boeing 737-500

EASA AD US-2018-01-08

Fuselage - Frame Outboard Chord / Auxiliary Chord - Inspection

Federal Register Volume 83, Number 9 (2018-01-12) Final Rule Airworthiness Directive 2018-01-08 addresses all Boeing 737-100, -200, -200C, -300, -400, and -500 series airplanes. It mandates inspections for fatigue cracking in the frame outboard chord and the radius of the auxiliary chord, with required corrective actions if cracks are found. This directive aims to maintain structural integrity and prevent rapid decompression.

Jan 24, 2018
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-100Boeing 737-200Boeing 737-200CBoeing 737-300Boeing 737-400Boeing 737-500

EASA AD US-2017-25-12

SUPERSEDED BY FAA AD 2019-14-15

FAA Airworthiness Directive 2017-25-12 is a final rule affecting all Boeing 737-100, -200, -200C, -300, -400, and -500 series airplanes. It addresses fatigue cracking in the webs of the stub beams at certain fuselage stations caused by cyclical loading from pressurization, wing loads, and landing loads. The directive mandates repetitive inspections and applicable corrective actions to ensure continued airworthiness.

Jan 19, 2018
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737

EASA AD US-2017-25-10

Stabilizers - Elevator Hinges - Inspections / Replacement

Federal Aviation Administration Airworthiness Directive 2017-25-10 is a final rule addressing all Boeing 737-100, -200, -200C, -300, -400, and -500 series airplanes. It mandates repetitive inspections, replacements, and tests of elevator hinge components and bearing plates to prevent potential disconnection of elevator hinges that could lead to horizontal stabilizer structural degradation. This directive aims to ensure continued airworthiness and safe flight by mitigating risks associated with bearing plate slider bushing wear.

Jan 18, 2018
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-100Boeing 737-200Boeing 737-200CBoeing 737-300Boeing 737-400Boeing 737-500

EASA AD US-2017-24-05

[Correction] Wings - Upper Aft Skin - Inspection

Correction to Airworthiness Directive 2017-24-05 issued by the Federal Aviation Administration (FAA) affecting The Boeing Company Model 737-100, -200, -200C, -300, -400, and -500 series airplanes. This directive addresses repetitive inspections and necessary repairs for cracking in the upper aft skin at the rear spar of the wings. The correction clarifies the applicability section regarding the affected airplane models.

Dec 22, 2017
Airworthiness DirectiveMaintenanceSafety MgmtBoeing 737Boeing 737-100Boeing 737-200Boeing 737-200CBoeing 737-300Boeing 737-400Boeing 737-500

EASA SIB 2010-10R1

Fuel Tank Safety — Flammability Reduction System (FRS) for High Flammability Exposure Fuel Tanks

EASA Safety Information Bulletin 2010-10R1 is an informational document addressing fuel tank safety through the introduction of Flammability Reduction Systems (FRS) for high flammability exposure fuel tanks. It applies to Airbus A318, A319, A320, A321, A330, A340 and Boeing 737, 767, and 777 aircraft with center wing tanks manufactured from January 1, 2012. The bulletin provides background on the safety improvements following the TWA Flight 800 accident and outlines regulatory requirements for new production aircraft fuel tanks.

Nov 28, 2014
Safety Information BulletinSafety MgmtAirbus A318Airbus A319Airbus A320Airbus A321Airbus A330Airbus A340Boeing 737Boeing 767Boeing 777

EASA SIB NM-07-47

Boeing 737 Aeroplanes equipped with Forward Airstairs

The FAA Special Airworthiness Information Bulletin SAIB: NM-07-47 addresses a safety concern for Boeing Model 737 series airplanes equipped with forward airstairs. It highlights a potential personal injury risk where small children may fall through openings in the airstair handrails during boarding or disembarking. The bulletin provides safety recommendations to mitigate this risk.

Oct 8, 2013
Safety Information BulletinSafety MgmtBoeing 737

EASA SIB SAFO13006

Boeing 737-100/-500 Aeroplanes - Flight Deck Overhead Wiring-Ducting Chaffing, Arcing, and Burning Damage

The Safety Alert for Operators SAFO 13006 addresses chaffing, arcing, and burning damage risks associated with the flight deck overhead wiring-ducting on Boeing 737-100 through 737-500 series aircraft. It highlights a hazardous condition caused by improper installation of the metallic gasper air duct hose thumb clamp, which has led to serious electrical damage and fire incidents. The document provides background, discusses contributing factors, and references Boeing Service Bulletin 737-21-1186 for inspection and corrective actions.

Jul 26, 2013
Safety Information BulletinMaintenanceSafety MgmtBoeing 737

EASA SIB NM-12-11

[Correction] B/E Aerospace (UK) G4B galleys on Boeing 737 aeroplanes - Possible Latch Failure on Galley Cabinets

Correction B/E Aerospace (UK) G4B galleys on Boeing 737 aeroplanes - Possible Latch Failure on Galley Cabinets is a Special Airworthiness Information Bulletin issued by the FAA addressing a potential latch failure issue on B/E Aerospace G4B galley cabinets installed on Boeing 737 airplanes. The bulletin highlights concerns about galley cabinet latch plates affixed with adhesive-only fasteners that may degrade over time, posing safety risks during flight operations.

Feb 8, 2012
Safety Information BulletinMaintenanceSafety MgmtBoeing 737

EASA SIB 2009-10R1

WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE

EASA Safety Information Bulletin SIB No. 2009-10R1 is a withdrawn bulletin originally addressing the monitoring of take-off slats and flaps settings during departure for all aeroplanes equipped with these devices and operated under a Flight Crew Operating Manual or equivalent. It specifically referenced incidents involving McDonnell Douglas DC-9-80 (MD-80) and Boeing 737 aircraft families where improper take-off configuration contributed to accidents. The bulletin provided safety recommendations to improve operational procedures and checklist effectiveness to prevent take-off configuration errors.

Jul 5, 2011
Safety Information BulletinFlight OpsSafety MgmtMcDonnell Douglas DC-9-80Boeing 737

EASA SIB 2010-32

WITHDRAWN - REPLACED BY EASA AD 2011-0043

EASA Safety Information Bulletin 2010-32 is an informational bulletin addressing the potential loss of ATC transponder transmissions caused by a loose resistor connection in Gables Engineering Inc ATC/TCAS control panels, specifically the G7490, G7492, and G7493 series. These control panels are installed on various aircraft types including Airbus A310, ATR 42, BAE Systems BAe146, Boeing 707 through 777 series, Fokker F28, Lockheed Hercules and Tristar, McDonnell Douglas DC and MD series, and Sabreliner NA-265 series. The bulletin provides guidance but does not mandate corrective action.

May 25, 2011
Safety Information BulletinSafety MgmtMaintenanceAirbus A310ATR 42BAE Systems BAe146Boeing 707Boeing 717Boeing 727Boeing 737Boeing 747Boeing 757Boeing 767Boeing 777Fokker F28Lockheed HerculesLockheed TristarMcDonnell Douglas DC seriesMcDonnell Douglas MD seriesSabreliner NA-265

EASA SIB 2011-07

WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE. Topic addressed by Commission Regulation (EU) No 965/2012

EASA Safety Information Bulletin (SIB) No. 2011-07 titled 'WITHDRAWN - RECOMMENDATIONS NOT NEEDED ANYMORE. Topic addressed by Commission Regulation (EU) No 965/2012' addresses safety concerns related to functional check flights on all aircraft operated under an Air Operator Certificate (AOC), including Airbus A320, Boeing 737, and Dassault Falcon 2000. The bulletin highlights recent accidents during non-revenue flights conducted for maintenance checks or lease transfers and raises awareness of associated hazards.

May 5, 2011
Safety Information BulletinFlight OpsSafety MgmtAirbus A320Boeing 737Dassault Falcon 2000

EASA SIB 2010-25

Cabin Oxygen Mask Service Recommendations from Original Equipment Manufacturers, and Cabin Oxygen Masks with B/E Aerospace In-line Flow Indicators Part Number (P/N) 118023-02

EASA Safety Information Bulletin SIB No. 2010-25 provides service recommendations regarding cabin oxygen masks equipped with B/E Aerospace in-line flow indicators part number 118023-02. The bulletin applies to CS1-23 and CS-25 category aeroplanes, including Airbus A318, A319, A320, A321, Boeing 737, 747, 757, 767, 777, and Fokker F28 models. It addresses failures of the in-line flow indicators that can cause oxygen flow interruption during use.

Aug 27, 2010
Safety Information BulletinMaintenanceSafety MgmtAirbus A318Airbus A319Airbus A320Airbus A321Boeing 737Boeing 747Boeing 757Boeing 767Boeing 777Fokker F28

EASA SIB 2009-33

Amendment of Cabin Crew Procedures for the Deployment of Oxygen Masks in the Cabin

EASA Safety Information Bulletin 2009-33 is an amendment to cabin crew procedures concerning the deployment of oxygen masks in the cabin, specifically referencing the Boeing 737-31S involved in the Helios Airways Flight HCY522 accident. The bulletin addresses the need for cabin crew to promptly notify flight crew when oxygen masks deploy due to loss or insufficient cabin pressure and to confirm that flight crew have donned their masks. This guidance applies to all pressurized aircraft used for commercial air transport.

Nov 24, 2009
Safety Information BulletinFlight OpsSafety MgmtBoeing 737

EASA SIB 2009-34

Boeing 737 Cabin Altitude Warning Confusion

EASA Safety Information Bulletin SIB No: 2009-34 addresses confusion related to the cabin altitude warning horn on Boeing 737 model aeroplanes. The bulletin highlights incidents where flight crews misinterpreted the intermittent warning horn, which is used for both cabin altitude warnings and takeoff warnings, leading to inadequate responses and risk of hypoxia. It references the FAA Safety Alert for Operators SAFO No. 08016 and the Helios Airways Flight HCY522 accident report to emphasize the safety concern.

Sep 30, 2009
Safety Information BulletinFlight OpsSafety MgmtBoeing 737

EASA SIB 2009-08

ZODIAC Monogram Systems (formerly Weber) Coffeemaker CM121 — Electrical Burning Smell

EASA Safety Information Bulletin SIB No: 2009-08 addresses an electrical burning smell issue reported in ZODIAC Monogram Systems (formerly Weber) CM121 coffeemakers installed on Boeing 737 series aeroplanes. The bulletin provides safety recommendations based on the manufacturer's Service Bulletin 870130-25-2151 Revision 1 for wire terminal replacement to mitigate the problem. This information bulletin is intended to enhance safety by advising operators of affected aircraft to follow the corrective actions.

Aug 21, 2009
Safety Information BulletinMaintenanceSafety MgmtBoeing 737