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2023-13-07R1

final rule

Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Unsafe Condition: Standard practices/structures

Effective: Apr 18, 2024 Category: aircraft Compliance: Effective April 18, 2024.

Why matched: Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

2023-25-06

final rule

Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Unsafe Condition: The possibility of inadvertently connecting the inboard harness to the outboard channel (and vice versa) of the wheel speed transducers in the main landing gear (MLG) wheel axles.

Effective: Feb 7, 2024 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

2023-17-02

final rule

Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Unsafe Condition: a margin to stall warning that is lower when ice speed is ON than with ice speed OFF, which could lead to inappropriate stall warnings during the landing phase and result in increased pilot workloa...

Effective: Oct 19, 2023 Category: aircraft Compliance: Within the compliance times specified, unless already done.

Why matched: Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

2023-09-10 Recurring

final rule

Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Unsafe Condition: Excessive wear on starter generator brushes part number (P/N) 23080-2017 installed in DC starter generator P/N 23080-031 MOD M, which could lead to starter generator failure(s), possibly resulting ...

Effective: May 31, 2023 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system

2023-10-02

final rule

Airworthiness Directives; Transport and Commuter Category Airplanes

Unsafe Condition: Radio altimeter anomalies that are undetected by the automation or pilot, particularly close to the ground (e.g., landing flare), could lead to loss of continued safe flight and landing. Additional...

Effective: May 26, 2023 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Transport and Commuter Category Airplanes

2022-14-09

final rule

Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Unsafe Condition: untreated torque arm center pins installed on any main landing gear (MLG), which, if not corrected, could lead to failure of the torque arm center pin and free swinging of the MLG, possibly resulti...

Effective: Aug 18, 2022 Category: aircraft Compliance: Within the compliance times specified, unless already done.

Why matched: Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

2021-23-07

final rule

Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Unsafe Condition: The circuit breaker for the emergency cabin lighting tripped without fault in the system, leading to an insufficiently charged emergency battery, with consequent loss of cabin emergency lighting, p...

Effective: Jan 5, 2022 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; Saab AB, Support and Services (Formerly Known as Saab AB, Saab Aeronautics) Airplanes

Technical illustration of an aircraft electrical generator and wiring assembly
Problem area Electrical system