RegNotify

EASA Regulations for MHI RJ Aviation ULC CL-600-2D24

15 airworthiness directives and regulations affecting MHI RJ Aviation ULC CL-600-2D24.

EASA AD CF-2022-66R1

Fire Protection — Inspection and Replacement of Defective Cargo Fire Extinguisher Containers

The Canadian Airworthiness Directive CF-2022-66R1 addresses fire protection concerns related to the inspection and replacement of defective cargo fire extinguisher containers on MHI RJ Aviation ULC model CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25 aircraft. It mandates inspection of serial numbers of high rate of discharge (HRD) and low rate of discharge (LRD) cargo fire extinguisher containers and replacement of affected units to ensure proper fire suppression capabilities. This directive updates previous requirements to reflect new identification markings on modified containers.

Aug 2, 2024
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2023-75

Oxygen — Crew Oxygen System — Oxygen Fitting Production Installation Deficiency

Canadian Airworthiness Directive CF-2023-75 addresses a production installation deficiency in the crew oxygen system fittings on MHI RJ Aviation ULC model CL-600-2D15 and CL-600-2D24 aircraft, serial numbers 15476 through 15499. The directive mandates replacement of certain oxygen line bulkhead fittings and fitting adapters due to over-torque installation during production. This ensures the integrity of the oxygen system and prevents potential oxygen leakage affecting flight crew safety.

Nov 29, 2023
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24

EASA AD CF-2023-62R1

Navigation — Radio Altimeter System — Introduction of a Radio Frequency Filter to Decrease Risk of Interference from 5G C-Band Wireless Telecommunication Service on the Radio Altimeter System When Operating in the Contiguous United States of America Airspace

Airworthiness Directive CF-2023-62R1 titled 'Navigation — Radio Altimeter System — Introduction of a Radio Frequency Filter to Decrease Risk of Interference from 5G C-Band Wireless Telecommunication Service on the Radio Altimeter System When Operating in the Contiguous United States of America Airspace' addresses interference issues affecting MHI RJ Aviation ULC aeroplanes, specifically models CL-600-2B19, CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25 when operating in contiguous U.S. airspace. The directive mandates installation of a radio frequency bandpass filter on radio altimeters to mitigate 5G C-Band interference risks. This directive is issued by Transport Canada Civil Aviation to ensure continued safe flight and landing operations.

Nov 22, 2023
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2B19MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2023-10

Equipment / Furnishings — Passenger Seats — Y-belts Installed Incorrectly

Canadian Airworthiness Directive CF-2023-10 addresses the incorrect installation of Y-belts (lap belts) on passenger seats in MHI RJ Aviation ULC aircraft models CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25 within specified serial number ranges. The directive mandates inspection and correction of Y-belt installations to ensure passenger safety. This issue originated from errors in the Aircraft Maintenance Manual instructions that have since been corrected.

Feb 23, 2023
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2022-54R1

Fuselage — Forward Engine Support Frame Fuselage Station 1051.30 — Inspection

Airworthiness Directive CF-2022-54R1 addresses inspection requirements for the forward engine support frame at fuselage station 1051.30 on MHI RJ Aviation ULC aircraft models CL-600-2C10, CL-600-2C11, CL-600-2D15, and CL-600-2D24. It mandates improved inspection procedures for tombstone fittings part numbers MM670-36153/36154 and MM690-36153/36154 to detect cracks that could compromise engine attachment. This directive updates previous inspection protocols to enhance safety and compliance.

Oct 5, 2022
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24

EASA AD CF-2022-35

Time Limits / Maintenance Checks — Airworthiness Limitations — Tasks Revision

Airworthiness Directive CF-2022-35 is issued by Transport Canada Civil Aviation and applies to MHI RJ Aviation ULC model CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25 aeroplanes. This directive mandates revisions to the Airworthiness Limitations tasks as published in the Maintenance Requirements Manual CSP B-053 Part 2. It ensures that operators comply with updated inspection tasks to maintain continued airworthiness.

Jun 30, 2022
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2021-38R1

Air Conditioning — Ram Air System — Emergency Ram Air Valve

Airworthiness Directive CF-2021-38R1 is issued by Transport Canada concerning the air conditioning ram air system emergency ram air valve (ERAV) on MHI RJ Aviation ULC model CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25 aircraft. This directive addresses issues with the ERAV part number GG670-95019-1, which has been reported stuck in closed or partially open positions due to corrosion. The directive mandates operational checks and detailed inspections of the valve and related ducts to ensure continued air supply and cabin safety.

May 30, 2022
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2022-20

Fire Protection — Fire Extinguisher — Replacement of the Cargo Bay Fire Extinguisher Container Pressure Switch/Gauge Assembly

Canadian Airworthiness Directive CF-2022-20 addresses fire protection concerns on MHI RJ Aviation ULC model CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25 aircraft. It mandates the replacement of cargo bay fire extinguisher container pressure switch/gauge assemblies manufactured before March 2020. This directive aims to ensure accurate pressure readings to maintain fire suppression effectiveness in cargo bays.

Apr 21, 2022
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2022-06

Oxygen System — Crew Oxygen Line Contamination

Canadian Airworthiness Directive CF-2022-06 addresses contamination in the crew oxygen lines of MHI RJ Aviation ULC aircraft, including models CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25. The directive mandates cleaning and flushing procedures to remove lubricant contamination from oxygen tubes that may pose fire and health risks. This directive applies to specific serial numbers and tube part numbers installed after certain dates as detailed in MHIRJ Service Bulletin 670BA-35-016 Revision B.

Mar 2, 2022
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2021-49

Landing Gear — Landing Gear System — General

Canadian Airworthiness Directive CF-2021-49 addresses the landing gear system for MHI RJ Aviation ULC model CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25 aircraft. It mandates verification of the calendar age of main and nose landing gear components and requires removal and replacement of components older than 10 years. The directive aims to prevent landing gear collapse due to corrosion by enforcing maintenance and overhaul standards.

Jan 5, 2022
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2021-31

Wings — Lower Wing Plank - Inspection

Airworthiness Directive CF-2021-31 is issued by Transport Canada and applies to MHI RJ Aviation ULC model CL-600-2D24 aircraft, serial numbers 15462 through 15475. This directive mandates a one-time detailed visual inspection of the lower wing plank near the flap arm locations to detect dents or damage that may compromise wing structural integrity. The inspection aims to identify manufacturing defects that could lead to cracks and reduce the wing's residual strength.

Sep 15, 2021
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2D24

EASA AD CF-2020-53

Time Limits / Maintenance Checks — Maintenance Program

The Canadian Airworthiness Directive CF-2020-53 is a regulatory document addressing time limits and maintenance checks for MHI RJ Aviation ULC aeroplanes, specifically models CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25. It mandates updates to the maintenance program to incorporate mandatory airworthiness limitations and safe life component requirements as defined in the Customer Support Publication B-053 Maintenance Requirements Manual. This directive ensures continued airworthiness and safety compliance for the affected aircraft.

Dec 8, 2020
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2020-40

Fuselage — Understrength Floor Attachment Structure beneath Galley 2 at Fuselage Station 389.90

Canadian Airworthiness Directive CF-2020-40 addresses a structural deficiency in the fuselage floor attachment beneath Galley 2 at fuselage station 389.90 on MHI RJ Aviation ULC model CL-600-2D15 and CL-600-2D24 aircraft. The directive mandates a modification to strengthen the floor structure to meet certification requirements. This applies specifically to certain serial numbers of these regional jet models.

Oct 19, 2020
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24

EASA AD CF-2018-32R1

SUPERSEDED BY TCCA AD CF-2022-37

Canadian Airworthiness Directive CF-2018-32R1 is an amendment affecting MHI RJ Aviation ULC model CL-600 series aircraft, including CL-600-2B19, CL-600-2C10, CL-600-2C11, CL-600-2D15, CL-600-2D24, and CL-600-2E25. It addresses issues with the autopilot altitude capture modes during engine failure conditions that may cause airspeed to drop below safe limits. The directive mandates updates to the Airplane Flight Manual (AFM) to include specific limitations and abnormal procedures related to velocity decay during low-level altitude capture in one engine inoperative scenarios.

Aug 21, 2020
Airworthiness DirectiveFlight OpsSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2B19MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D15MHI RJ Aviation ULC CL-600-2D24MHI RJ Aviation ULC CL-600-2E25

EASA AD CF-2020-23

Ice and Rain Protection — Wing Anti-Ice System — Piccolo Duct Holes Not Conforming to Drawing Requirements

Canadian Airworthiness Directive CF-2020-23 addresses non-conforming piccolo duct holes in the wing anti-ice system of MHI RJ Aviation ULC aircraft models CL-600-2C10, CL-600-2C11, and CL-600-2D24. The directive identifies specific serial numbers affected by manufacturing deviations in piccolo duct bleed holes that could impair wing anti-ice protection. This AD mandates inspection and replacement of affected piccolo duct assemblies to ensure continued airworthiness.

Jun 26, 2020
Airworthiness DirectiveMaintenanceSafety MgmtMHI RJ Aviation CL-600 (Regional Jet)MHI RJ Aviation ULC CL-600-2C10MHI RJ Aviation ULC CL-600-2C11MHI RJ Aviation ULC CL-600-2D24