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2023-19-04

final rule

Airworthiness Directives; Aircraft Industries, a.s. Airplanes

Unsafe Condition: Fractured brake pressure plates in the main landing gear (MLG) wheel brake unit, caused by an improper (re-)design of certain pressure plates installed on specific serial numbers of MLG wheel brake...

Effective: Oct 10, 2023 Category: aircraft Compliance: Within a specified time based on the affected part's hours time-in-service (TIS).

Why matched: Airworthiness Directives; Aircraft Industries, a.s. Airplanes

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

2021-14-02

final rule

Airworthiness Directives; Aircraft Industries a.s. Airplanes

Unsafe Condition: cracking of the retaining bolt on the nose landing gear (NLG) control, leading to reduced control of the aeroplane during taxiing, take-off and landing.

Effective: Aug 2, 2021 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Aircraft Industries a.s. Airplanes

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

2018-11-04

final rule

Airworthiness Directives; Aircraft Industries a.s. Airplanes

Unsafe Condition: An un-commanded negative thrust mode was activated on the right-hand engine during final approach.

Effective: Jun 27, 2018 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Aircraft Industries a.s. Airplanes

2013-11-02

final rule

Airworthiness Directives; Aircraft Industries a.s. Airplanes

Unsafe Condition: In-flight engine flame out occurred at take-off with water injection after reduction of engine power.

Effective: Jun 18, 2013 Category: aircraft Compliance: Within 30 days after June 18, 2013

Why matched: Airworthiness Directives; Aircraft Industries a.s. Airplanes

2011-02-08

final rule

Airworthiness Directives; Aircraft Industries a.s. Model L 23 Super Blanik Sailplanes

Unsafe Condition: Cracks were reported on the rear horizontal stabilizer bracket of two L 23 SUPER-BLANIK sailplanes. This condition, if not corrected, could result in no longer retaining the horizontal stabilizer i...

Effective: Feb 14, 2011 Category: aircraft Compliance: Before further flight after the effective date of this AD.

Why matched: Airworthiness Directives; Aircraft Industries a.s. Model L 23 Super Blanik Sailplanes

2010-18-05

final rule

Airworthiness Directives; Aircraft Industries a.s. (Type Certificate G24EU Previously Held by LETECKÉ ZÁVODY a.s. and LET Aeronautical Works) Model L-13 Blanik Gliders

Unsafe Condition: The main spar of the right wing failed near the root due to positive load, leading to wing detachment and loss of control. Preliminary investigation suggests the fracture may have been due to fatigue.

Effective: Aug 30, 2010 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Aircraft Industries a.s. (Type Certificate G24EU Previously Held by LETECK Z VODY a.s. and LET Aeronautical Works) Model L-13 Blanik Gliders

2010-15-05

final rule

Airworthiness Directives; Aircraft Industries a.s. Model L 23 Super Blanik Gliders

Unsafe Condition: Cracks on the stabilizer elevator inner hinges of seven L 23 SUPERBLANÍK sailplanes have been detected during an inspection. This condition, if not corrected, could result in no longer retaining th...

Effective: Aug 30, 2010 Category: aircraft Compliance: Before further flight as of April 6, 2010 (the effective date of AD 2010-08-01).

Why matched: Airworthiness Directives; Aircraft Industries a.s. Model L 23 Super Blanik Gliders

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

2010-14-15

final rule

Airworthiness Directives; Aircraft Industries a.s. (Type Certificate G60EU Previously Held by LETECKÉ ZÁVODY a.s. and LET Aeronautical Works) Model L-13 Blanik Gliders

Unsafe Condition: The main spar of the right wing failed near the root due to positive load, leading to the right wing detaching from the aircraft and pilots losing control. The preliminary investigation suggests th...

Effective: Jul 19, 2010 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Aircraft Industries a.s. (Type Certificate G60EU Previously Held by LETECKÉ ZÁVODY a.s. and LET Aeronautical Works) Model L-13 Blanik Gliders

2010-08-01

final rule

Airworthiness Directives; Aircraft Industries a.s. Model L 23 Super Blanik Gliders

Unsafe Condition: Cracks on the stabilizer elevator inner hinges of seven L 23 SUPERBLANÍK sailplanes have been detected during an inspection. This condition, if not corrected, could result in no longer retaining th...

Effective: Apr 26, 2010 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Aircraft Industries a.s. Model L 23 Super Blanik Gliders

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

2008-26-12

final rule

Airworthiness Directives; Aircraft Industries a.s. (Type Certificate G60EU previously held by LETECKÉ ZÁVODY a.s. and LET Aeronautical Works) Model L 23 Super Blanik Sailplane

Unsafe Condition: Cracks in zones where the front and aft control levers attach the connecting rod designated as 'control bridge' on the relevant Illustrated Parts Catalogues (IPC). If left uncorrected, cracks could...

Effective: Jan 28, 2009 Category: aircraft Compliance: Within 3 months after January 28, 2009, and repetitively thereafter at intervals not to exceed 12...

Why matched: Airworthiness Directives; Aircraft Industries a.s. (Type Certificate G60EU previously held by LETECK Z VODY a.s. and LET Aeronautical Works) Model L 23 Super Blanik Sailplane