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9 results found (1383ms)

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2023-02-03

final rule

Airworthiness Directives; Stemme AG Gliders

Unsafe Condition: unintended slipping of the freewheel clutch with overheating (burnishing) of the friction pads inside of the clutch

Effective: Mar 1, 2023 Category: aircraft Compliance: Before further flight after the effective date of this AD

Why matched: Airworthiness Directives; Stemme AG Gliders

2022-14-11

final rule

Airworthiness Directives; Stemme AG (Type Certificate Previously Held by Stemme GmbH & Co. KG) Gliders

Unsafe Condition: A deviation in the construction of the connection of the inner wing to the outer wing, resulting in a wrong positioning of the glass-fiber reinforced plastic (GFRP) blocks.

Effective: Jul 26, 2022 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Stemme AG (Type Certificate Previously Held by Stemme GmbH & Co. KG) Gliders

2022-03-07

final rule

Airworthiness Directives; Stemme AG Gliders

Unsafe Condition: Failure to accomplish the instructions in the airworthiness limitations section (ALS) of the aircraft maintenance manual (AMM) could result in an unsafe condition.

Effective: Mar 2, 2022 Category: propeller Compliance: Within 5 years after the effective date of this AD

Why matched: Airworthiness Directives; Stemme AG Gliders

2021-26-12

final rule

Airworthiness Directives; Stemme AG Gliders

Unsafe Condition: incorrect installation of an axle connecting the main landing gear (MLG) to the center steel frame of the glider

Effective: Feb 24, 2022 Category: aircraft Compliance: Before further flight after the effective date of this AD

Why matched: Airworthiness Directives; Stemme AG Gliders

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

2021-23-01

final rule

Airworthiness Directives; Stemme AG Gliders

Unsafe Condition: an airspeed indicator (ASI) with speed markings inconsistent with the approved and published values (beginning of the white and green arc)

Effective: Jan 27, 2022 Category: aircraft Compliance: Within 30 days after the effective date of this AD

Why matched: Airworthiness Directives; Stemme AG Gliders

2022-01-09

final rule

Airworthiness Directives; Stemme AG Gliders

Unsafe Condition: unintended slipping of the freewheel clutch with overheating (burnishing) of the friction pads inside of the clutch

Effective: Jan 27, 2022 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Stemme AG Gliders

2018-03-16

final rule

Airworthiness Directives; Stemme AG Gliders

Unsafe Condition: certain propeller front transmission gear wheels having insufficient material strength because of improper heat treatment during manufacturing

Effective: Mar 20, 2018 Category: propeller Compliance: Within 10 working hours

Why matched: Airworthiness Directives; Stemme AG Gliders

2017-10-11

final rule

Airworthiness Directives; Stemme AG Gliders

Unsafe Condition: Certain propeller front transmission gear wheels have insufficient material strength due to improper heat treatment during manufacturing.

Effective: Jun 15, 2017 Category: propeller Compliance: Before further flight

Why matched: Airworthiness Directives; Stemme AG Gliders

2015-06-03

final rule

Airworthiness Directives; Stemme AG Gliders

Unsafe Condition: Bending defect of the fork head installed in the aileron, speed brake, and flap control systems.

Effective: Mar 24, 2015 Category: aircraft Compliance: Before further flight, after March 24, 2015

Why matched: Airworthiness Directives; Stemme AG Gliders

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