167 results found (636ms)
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: A solid-state relay (SSR) in the left-hand windshield heating system may allow reverse current flow when in the OFF position.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: The emergency exit door could not be opened from inside the airplane.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: During an engine start on the ground, the airplane battery voltage can drop to a value that results in an avionic system shutdown.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: unsafe condition on these products.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: The FAA has determined that new or more restrictive airworthiness limitations are necessary for Pilatus Aircraft Ltd. Model PC-24 airplanes.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: A brake shuttle valve (BSV) on a production airplane shuttled and isolated the brake line to the left-hand (LH) brake, resulting in brake lockup.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Inaccurate flight director calculation on approach due to heading splits causing errors in flight director calculations, resulting in lateral offsets to the desired approach course.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Variations in the microstructure of certain batches of titanium threaded bolts could affect their fatigue characteristics, leading to failure of the bolts with consequent damage to the rudder and r...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Failure of certain parts, which could result in asymmetric main landing gear failure that could lead to loss of airplane control during take-off, landing, and taxiing operations.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: The titanium threaded bolts at the forward end of the short rudder trim tab actuating rods could be subject to unexpectedly high oscillating loads due to aerodynamic forces acting on the rudder tri...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Reports of an electrical burning smell in the cabin without the presence of smoke.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Failure to revise the airworthiness limitations section (ALS) of the existing aircraft maintenance manual (AMM) by introducing new and more restrictive instructions and maintenance tasks, including...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: an incorrect wiring arrangement was detected around the weather radar system. The unsafe condition, if not addressed, could, in the case of a lightning strike, lead to the partial loss of flight an...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Failure to revise the airworthiness limitations section (ALS) of the existing aircraft maintenance manual (AMM) by introducing new or more restrictive tasks and limitations, which introduces a new ...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Insufficient grounding of the vapor cycle cooling system (VCCS) compressor/condenser at frame 37, which can result in severe heat damage to the baseplate and adjacent metal support structure.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Corrosion of the actuator attachment lug areas underneath the anti-rotation pads of the main landing gear (MLG) and nose landing gear (NLG) due to fretting between the anti-rotation pads and the ac...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Failure of the main landing gear (MLG) actuator bottom attachment bolts, part number 532.10.12.218, identified with 'VLG' on the bolt head, due to hydrogen embrittlement, and failure of the rudder ...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: A batch of incorrectly sized fuel transfer ejector nozzles that were installed on Model PC-12/47E airplanes during production, which could lead to loss of engine power or engine shutdown.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: failure of the dual ethernet communication channel on a dual-channel data concentration and processing unit, which triggered the opening of electronic circuit breakers that caused several unintende...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: An occurrence was reported where, on the production line, a batch of inward vent valves without a chromate conversion coating on the bonding surface were installed on some PC-12/47E aeroplanes. Suc...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
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...
Why matched: Airworthiness Directives; Various Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: insufficient performance of the fuel drain system that could lead to fire and damage of the airplane
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Occurrences were reported where, on certain PC-6 aeroplanes, the elevator or the rudders was lost or partially detached during flight. This condition, if not corrected, could lead to in-flight fail...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: The strake attachment brackets and surrounding structure failing at the upper most bracket bolt hole, which could result in airplane flutter and reduced lateral stability, which may lead to loss of...
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes
Unsafe Condition: Reduction in the structural integrity of the airframe and components, as well as an unrecognized failure of the manual pitch trim.
Why matched: Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes