Polskie Zaklady Lotnieze Spolka zo.o Airworthiness Directives

19 ADs indexed for Polskie Zaklady Lotnieze Spolka zo.o aircraft.

Models

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2025-21-51

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Airworthiness Directives; Polskie Zakłady Lotnicze Sp. z o.o. Airplanes

Unsafe Condition: Damage found in Frame No. 29 and rudder control unit mounting components on Frame No. 29, including cracked bolts that attach the rudder control unit mounting bracket to Frame No. 29.

Effective: Nov 19, 2025 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Polskie Zak?ady Lotnicze Sp. z o.o. Airplanes

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

2025-18-11

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Airworthiness Directives; Polskie Zaklady Lotnicze Sp. z o.o. Airplanes

Unsafe Condition: incorrect flap settings and airspeed during approach for landing under one engine inoperative conditions in the airplane flight manual (AFM) emergency procedures

Effective: Oct 29, 2025 Category: engine Compliance: Within 30 days after the effective date of this AD

Why matched: Airworthiness Directives; Polskie Zaklady Lotnicze Sp. z o.o. Airplanes

2022-03-15

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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

2020-22-12

final rule

Airworthiness Directives; Polskie Zaklady Lotnicze Sp. z o.o Airplanes

Unsafe Condition: During maintenance on an M28 05 military version airplane, torn pieces of thermo-shrinkable tubes were found in the header section of the main fuel tank. These tubes are installed on electrical har...

Effective: Dec 8, 2020 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Polskie Zaklady Lotnicze Sp. z o.o Airplanes

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

2009-02-02

final rule

Airworthiness Directives; Polskie Zaklady Lotnicze Spolka zo.o Model PZL M26 01 Airplanes

Unsafe Condition: Significant chafing of the aileron control cable against the wing rib in the fuselage-to-wing area of transition and abnormal wearing of pulleys' gorges. Such damage can occur on control cables tra...

Effective: Feb 12, 2009 Category: aircraft Compliance: Before further flight, after the effective date of this AD.

Why matched: Airworthiness Directives; Polskie Zaklady Lotnicze Spolka zo.o Model PZL M26 01 Airplanes

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

2006-03-17 Recurring

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Airworthiness Directives; Polskie Zaklady Lotnicze Spolka zo.o. Model PZL M26 01 Airplanes

Unsafe Condition: Cracks in fuselage frame No. XI, which could result in failure of this frame and the tail section of the airplane.

Effective: Feb 24, 2006 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Polskie Zaklady Lotnicze Spolka zo.o. Model PZL M26 01 Airplanes

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

2005-01-19

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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

2000-18-12 Recurring

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Airworthiness Directives; Polskie Zaklady Lotnicze Spolka zo.o. Models PZL M18, PZL M18A, and PZL M18B Airplanes

Unsafe Condition: Cracks in the lugs, corrosion in the main holes, and ovalization of the main holes in the centerwing-to-outboard wing attach joints could result in failure of the joints with consequent in-flight w...

Effective: Sep 27, 2000 Category: aircraft Compliance: Initial inspection: Upon accumulating 3,000 hours time-in-service (TIS) on the airplane or within...

Why matched: Airworthiness Directives; Polskie Zaklady Lotnicze Spolka zo.o. Models PZL M18, PZL M18A, and PZL M18B Airplanes

91-12-07

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Airworthiness Directives; WYTWORNIA SPRZETU KOMUNEKACYJNEGO PZL-MIELEC Model M18 airplanes

Unsafe Condition: Failure of the electro-hydraulic control system that results in loss of flap and brake control.

Effective: Jul 5, 1991 Category: aircraft Compliance: Within 25 hours time-in-service after July 5, 1991 (for hose replacement) or within 100 hours tim...

Why matched: Airworthiness Directives; WYTWORNIA SPRZETU KOMUNEKACYJNEGO PZL-MIELEC Model M18 airplanes

90-20-03

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Airworthiness Directives; Wytwornia Sprzetu Komunikacyjnego Pzl-Mielec Models M18 and M18A Series Airplanes

Unsafe Condition: Failure of the aileron control system due to cracks and deformation in the aileron hinges.

Effective: Oct 17, 1990 Category: aircraft Compliance: Within the next 50 hours time-in-service after October 17, 1990, and thereafter at intervals of 5...

Why matched: Airworthiness Directives; Wytwornia Sprzetu Komunikacyjnego Pzl-Mielec Models M18 and M18A Series Airplanes

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

90-20-04

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Airworthiness Directives; Wytwornia Sprzetu Komunekacyjnego PZL-Mielec Models M18 and M18A Series Airplanes

Unsafe Condition: Failure of the engine push-pull cables and loss of engine control

Effective: Oct 17, 1990 Category: aircraft Compliance: within the next 100 hours time-in-service after the effective date of this AD

Why matched: Airworthiness Directives; Wytwornia Sprzetu Komunekacyjnego PZL-Mielec Models M18 and M18A Series Airplanes

90-17-15

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Airworthiness Directives; Wytwornia Sprzetu Komunikacyjnego Pzl-Mielec Model M18 Series Airplanes

Unsafe Condition: Failure of the vertical fin and rib in the area of the upper rudder attachment.

Effective: Sep 17, 1990 Category: aircraft Compliance: Within the next 50 hours time-in-service after the effective date of this AD, unless already acco...

Why matched: Airworthiness Directives; Wytwornia Sprzetu Komunikacyjnego Pzl-Mielec Model M18 Series Airplanes

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

87-03-09

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Airworthiness Directives; Wytwornia Model M18 Series Airplanes

Unsafe Condition: Loosening of the engine mount shock absorber nuts could lead to engine separation.

Effective: Mar 1, 1987 Category: aircraft Compliance: Within the next 100 hours time-in-service (TIS) unless already accomplished, with subsequent insp...

Why matched: Airworthiness Directives; Wytwornia Model M18 Series Airplanes

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

86-13-01

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Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

Unsafe Condition: Cracks, deformation, or corrugation in the propeller pitch control system load carrying tube, propeller pitch control bracket, throttle control system torque tube, and engine mounting frame struts ...

Effective: Jul 19, 1986 Category: aircraft Compliance: Before the first flight of each day and within 50 hours time-in-service after the effective date ...

Why matched: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

83-07-11

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Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

Unsafe Condition: Brake failure which could result in an accident during landing or rollout

Effective: Apr 14, 1983 Category: aircraft Compliance: within the next 100 landings, unless already accomplished

Why matched: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

83-07-02

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Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

Unsafe Condition: Flutter and buffeting which could cause structural damage to the airplane

Effective: Apr 7, 1983 Category: aircraft Compliance: Within the next 50 hours time-in-service after the effective date of the AD

Why matched: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

83-06-09

final rule

Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

Unsafe Condition: Inflight engine shutdown due to unmonitored fuel transfer between tanks, mechanical linkage interference in power controls, and possible head injury to pilot during hard landing.

Effective: Apr 4, 1983 Category: aircraft Compliance: Within the next 50 hours time-in-service after the effective date of this AD

Why matched: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

83-06-07

final rule

Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

Unsafe Condition: Loss of primary flight control about the yaw axis due to cracks along the rudder skin trailing edge and in the upper hinge area.

Effective: Apr 4, 1983 Category: aircraft Compliance: Before further flight if cracks are found during the initial check. Initial inspection within 25 ...

Why matched: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

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

83-07-19

final rule

Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

Unsafe Condition: Loss of primary flight control about the airplane roll axis due to failure of the aileron push rods connecting segment.

Category: aircraft Compliance: within the next 100 hours time-in-service after effective date of this AD, unless already accompl...

Why matched: Airworthiness Directives; Wytwornia Model PZL M18 Series Airplanes

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

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