Search FAA Documents

50 results found (1231ms)

Sort by: Date AD Number

2026-08-02 Recurring

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Loose horizontal stabilizer (H-stab) anti-yaw steady fitting block bolts could result in reduced structural integrity of the H-stab assembly.

Effective: May 26, 2026 Category: aircraft

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2026-05-05 Recurring

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: The repetitive bending of the PCU output rod due to the PCU rod end spherical bearing seizing will eventually lead to fatigue failure.

Effective: Mar 23, 2026 Category: aircraft Compliance: Within 200 hours airtime or 3 months, whichever occurs first.

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2026-02-03

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Failure of the elevator autopilot control cable may cause jamming of the elevator servo drum, restricting elevator movement in one direction. An elevator servo drum jam during the landing phase can...

Effective: Feb 5, 2026 Category: aircraft Compliance: Within 5 months after the effective date of this AD.

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

2025-25-03

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: reduced structural integrity and reduced controllability of the airplane

Effective: Jan 16, 2026 Category: aircraft Compliance: Within 90 work-hours

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2025-22-02 Recurring

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Loose or missing bolts on the anti-yaw steady fitting block when combined with a bird strike or gust loading may result in loss of the horizontal stabilizer and consequent loss of control of the ai...

Effective: Nov 20, 2025 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2025-13-04

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier Inc.) Airplanes

Unsafe Condition: Prematurely worn teeth on a rubber bull gear (RBG) wheel in the horizontal stabilizer trim actuator (HSTA) could cause a failure of the horizontal stabilizer trim system.

Effective: Aug 5, 2025 Category: engine Compliance: Within 50 flight hours after the effective date of this AD.

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier Inc.) Airplanes

2025-11-11

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: reduced structural integrity and reduced controllability of the airplane

Effective: Jul 15, 2025 Category: aircraft Compliance: Within 90 work-hours

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2025-09-09

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: The CVR impact switch was installed in the wrong direction, which could result in loss of data that could hinder the identification of the unsafe condition in the event of an accident and consequen...

Effective: Jun 18, 2025 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2025-04-08

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier Inc.) Airplanes

Unsafe Condition: 5G C-Band broadband interference can result in certain failure messages and aural alerts being inhibited longer than intended, leading to delayed flightcrew response and potential loss of continued...

Effective: Apr 25, 2025 Category: aircraft Compliance: Within 12 months after the effective date of this AD.

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier Inc.) Airplanes

2025-02-03 Recurring

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: The FAA is issuing this AD to address undetected cracks in certain structural areas. The unsafe condition, if not addressed, could result in structural failure of the airplane.

Effective: Mar 17, 2025 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2024-24-07

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: The overhead bin attachment could fail under certain conditions, leading to a lack of forward load reaction capability, which is essential during an emergency landing, and could result in displacem...

Effective: Jan 13, 2025 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2024-16-08

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: The electrical harnesses in the overhead bin above the class divider may have insufficient or no separation with the class divider mounting plate.

Effective: Oct 23, 2024 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2024-14-01

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Torque wrenches used during production installation of bulkhead fittings on the oxygen lines of the flightcrew oxygen mask stowage boxes and adapter fitting on the oxygen pressure gauge were out of...

Effective: Sep 25, 2024 Category: aircraft Compliance: Within the compliance times specified in Transport Canada AD CF-2023-75, unless already done.

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Technical illustration of a riveted aircraft structural panel and frame
Problem area Airframe structure

2024-13-07

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: The over-torque condition could cause the screw and cam to fail, which, if not corrected, could result in the loss of the ADG downlock mechanism functionality upon airplane touchdown which eliminat...

Effective: Sep 25, 2024 Category: aircraft Compliance: Within 455 flight hours

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2024-10-09

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Failures of the strap modification to the fuselage station (FS) 409 + 128 bulkhead could remain undetected and could result in the loss of the structural integrity of the airplane.

Effective: Jul 19, 2024 Category: aircraft Compliance: Within 12 months of the effective date (July 19, 2024).

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Technical illustration of a riveted aircraft structural panel and frame
Problem area Airframe structure

2024-07-08

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: The MHI RJ Non-Destructive Testing Manual (NDTM) Part 6, Procedure 53-61-121-250, associated with Airworthiness Limitations (ALI) Task 53-61-121, is not adequate to detect a potential crack of the ...

Effective: Jun 5, 2024 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2024-06-05

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Potential fatigue cracking and damage in principal structural elements, which could result in reduced structural integrity of the airplane.

Effective: May 14, 2024 Category: aircraft Compliance: Within 60 days after the effective date of this AD, or at the applicable 'thresholds' and 'discar...

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2024-03-02

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Cracks in the principal structural elements of the fuselage and wings, which, if not addressed, could result in reduced structural integrity of the airplane.

Effective: Apr 9, 2024 Category: aircraft Compliance: Within 60 days after the effective date of this AD.

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2023-25-01

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Passenger seat Y-belt (lap belt) re-installed in the wrong orientation, due to an incorrect maintenance manual.

Effective: Feb 6, 2024 Category: aircraft Compliance: Within 50 flight hours after the effective date of this AD.

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2023-24-03

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: Potential dormant failure of the lavatory smoke detector if the self-test switch check is not performed in accordance with revised AMM or CMR tasks.

Effective: Jan 22, 2024 Category: aircraft Compliance: Within 12 months of effective date (January 22, 2024).

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2023-23-02

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: fractured PCU rod ends due to pitting corrosion, which can cause the PCU end rod spherical bearing to seize, potentially inducing a bending moment on the PCU output rod, leading to a disconnect bet...

Effective: Jan 18, 2024 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

2023-21-12

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: missing or damaged insulation in the engine pylon area

Effective: Dec 26, 2023 Category: engine Compliance: within 48 months or 6,600 flight hours, whichever occurs first after the effective date of this AD

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2023-19-08

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: An increased Halon mass flow rate through the metering device during discharge, which could reduce the duration of the Halon flow.

Effective: Nov 9, 2023 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

2023-20-09

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier Inc.) Airplanes

Unsafe Condition: Exceeding the life limit could result in failure of the MLG retract actuator piston in flight, causing an undamped MLG free fall extension, which may result in MLG collapse on landing.

Effective: Oct 30, 2023 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier Inc.) Airplanes

2023-10-03

final rule

Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes

Unsafe Condition: an unannunciated loss or low quantity of fire extinguishing agent in the engine and auxiliary power unit (APU) fire extinguishing bottles, which could result in the inability to extinguish and supp...

Effective: Jul 11, 2023 Category: aircraft Compliance: Within 60 days after the effective date of this AD

Why matched: Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes