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2022-03-15

final rule

Airworthiness Directives; Various Airplanes

Unsafe Condition: The displayed fuel quantity can have an error as much as four gallons/fuel tank with the display indicating four gallons with an empty tank. In the context of this event, the end level effect is th...

Effective: Mar 21, 2022 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Various Airplanes

Technical illustration of an aircraft fuel pump, filter, valve, and lines
Problem area Fuel system

2017-10-03

final rule

Airworthiness Directives; ZLIN AIRCRAFT a.s. Airplanes

Unsafe Condition: Failure to incorporate new revisions into the Limitations section, Chapter 9, of the FAA-approved maintenance program could result in an unsafe condition.

Effective: Jul 5, 2017 Category: aircraft Compliance: Within 12 months of the effective date (July 5, 2017).

Why matched: Airworthiness Directives; ZLIN AIRCRAFT a.s. Airplanes

2008-12-06

final rule

Airworthiness Directives; MORAVAN a.s. Model Z-143L Airplanes

Unsafe Condition: unsafe condition on an aviation product.

Effective: Jul 16, 2008 Category: aircraft

Why matched: Airworthiness Directives; MORAVAN a.s. Model Z-143L Airplanes

2008-07-02

final rule

Airworthiness Directives; MORAVAN a.s. Model Z-143L Airplanes

Unsafe Condition: unsafe condition on an aviation product.

Effective: Mar 31, 2008 Category: aircraft

Why matched: Airworthiness Directives; MORAVAN a.s. Model Z-143L Airplanes

2007-11-19

final rule

Airworthiness Directives; MORAVAN a.s. Model Z242L Airplanes

Unsafe Condition: Installation of G-load monitoring units on some Zlin Z 42 series airplanes has revealed that certain aircraft during aerobatic maneuvers exceeded the limit loads initially defined for the certifica...

Effective: Jun 5, 2007 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; MORAVAN a.s. Model Z242L Airplanes

2005-01-19

final rule

Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders

Unsafe Condition: The GTX 33/33D/330/330D Mode S transponders may detect the S1 (suppression) interrogating pulse below the minimum trigger level (MTL) and, in some circumstances, not reply. This could lead to inacc...

Effective: Feb 23, 2005 Category: aircraft Compliance: Within 12 months of the effective date (February 23, 2005).

Why matched: Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders

2002-22-01

final rule

Airworthiness Directives; MORAVAN a.s. Models Z-143L and Z-242L Airplanes

Unsafe Condition: Engine crankcase ventilation lines freezing during flight in cold weather conditions, leading to oil leaking from the engine and potential engine failure.

Effective: Dec 13, 2002 Category: engine Compliance: Before further flight.

Why matched: Airworthiness Directives; MORAVAN a.s. Models Z-143L and Z-242L Airplanes

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

88-18-06

final rule

Airworthiness Directives; Moravan Model ZLIN 526L Series Airplanes

Unsafe Condition: Cracks in the forward portion of the cabin area tubular structure around the airplane leveling points could lead to structural airframe failure.

Effective: Sep 8, 1988 Category: aircraft Compliance: within the next 100 hours time-in-service (TIS) after the effective date of this AD and every 100...

Why matched: Airworthiness Directives; Moravan Model ZLIN 526L Series Airplanes