122 results found (1162ms)
Airworthiness Directives; Learjet, Inc., Airplanes
Unsafe Condition: metal fragments breaking off the anti-ice manifold assembly due to fatigue, which could block a duct in the anti-ice system and result in an unannunciated loss of ice protection and subsequent loss...
Why matched: Airworthiness Directives; Learjet, Inc., Airplanes
Airworthiness Directives; Learjet, Inc., Airplanes
Unsafe Condition: Operation of an airplane with a spoiler assembly beyond its FAA-approved life limit, if not addressed, could lead to undetected cracking and consequent failure or separation of the spoiler assembly...
Why matched: Airworthiness Directives; Learjet, Inc., Airplanes
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: Corrosion found on the upper surface of the lower center wing mid spar splice plate, which could result in failure of the wing centerline joint and lead to partial wing separation with consequent l...
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: A cracked fuel line between the engine fuel control and the engine fuel flow meter, and other failures in this area, may have resulted from vibration.
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: The acceleration with reverse thrust commanded occurred when the thrust reverser doors were in the stowed position instead of the deployed position.
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet, Inc. Airplanes
Unsafe Condition: The upper fuselage skin under the aft oxygen line fairing is subject to multi-site damage, which could result in reduced structural integrity of the airplane.
Why matched: Airworthiness Directives; Learjet, Inc. Airplanes
Airworthiness Directives; Learjet, Inc. Airplanes
Unsafe Condition: fatigue cracks initiating in the flap support structure due to repetitive flap loads, which has caused flap nose roller support bracket failure
Why matched: Airworthiness Directives; Learjet, Inc. Airplanes
Airworthiness Directives; Learjet, Inc., Airplanes
Unsafe Condition: Corrosion of the fuselage skin, which could result in reduced structural integrity of the airplane.
Why matched: Airworthiness Directives; Learjet, Inc., Airplanes
Airworthiness Directives; Learjet, Inc., Airplanes
Unsafe Condition: The upper fuselage skin under the aft oxygen line fairing is subject to multi-site damage (MSD) due to corrosion.
Why matched: Airworthiness Directives; Learjet, Inc., Airplanes
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: An aileron cable failed on an airplane during a tension check, indicating severe weakening of the aileron cable and consequent reduced controllability of the airplane.
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: Non-conforming windshield supports (coupe rails) could result in uncontrolled cabin depressurization and compromise the capability of the windshield to withstand a bird strike.
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Honeywell International Inc. Air Data Pressure Transducers
Unsafe Condition: Inaccuracies of the pressure sensors could result in altitude, computed airspeed, true airspeed, and Mach computation errors, which could reduce the ability of the flightcrew to maintain the safe f...
Why matched: Airworthiness Directives; Honeywell International Inc. Air Data Pressure Transducers
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: Premature corrosion found on the structural support flange for the engine thrust reverser, which could lead to failure of the thrust reverser structural support and subsequent departure of the thru...
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: Chafing and consequent failure of the fuel crossflow tube due to inadequate clearance between the tube and the flight control cables, which could result in loss of fuel from one fuel tank during no...
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: The fire barrier seal on the external baggage door does not seal the surrounding door structure due to incorrect positioning of the barrier.
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: Failure of the braking system or adverse operation of the spoiler and thrust reverser system due to external damage, particularly from tire failure.
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: Swapped fire extinguishing wires could cause the extinguishing agent of the fire extinguishing container to be delivered to the wrong engine in the event of an engine fire, and a consequent uncontr...
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet Inc.
Unsafe Condition: Changes to the Airworthiness Limitations Section (ALS) of the maintenance manual, which adds life-limits, revises life-limits, or adds inspections not previously identified, could result in corrosi...
Why matched: Airworthiness Directives; Learjet Inc.
Airworthiness Directives; Learjet Inc. Airplanes
Unsafe Condition: Fatigue cracking of the end cap of the main landing gear (MLG) prior to the published life limitation, which could result in the failure of the MLG actuator upon landing, and failure of the MLG to ...
Why matched: Airworthiness Directives; Learjet Inc. Airplanes
Airworthiness Directives; Learjet Inc. Model 45 Airplanes
Unsafe Condition: Chafed hydraulic tubes in the left-hand engine, leading to hydraulic tube failure and uncontrolled loss of flammable fluid within the engine cowling, which could result in a fire in the engine nace...
Why matched: Airworthiness Directives; Learjet Inc. Model 45 Airplanes
Airworthiness Directives; Learjet Inc. Model 45 Airplanes
Unsafe Condition: Reports of wire damage on the pilot and copilot circuit breaker panels caused by a short circuit between chafed wiring and the circuit breaker panel forward mounting bracket.
Why matched: Airworthiness Directives; Learjet Inc. Model 45 Airplanes
Airworthiness Directives; Learjet Inc. Model 45 Airplanes
Unsafe Condition: Accidental discharge of a fire extinguisher container and damage to an aluminum discharge tube, leading to inaccurate pressure indication and potential failure of the fire extinguisher system, whic...
Why matched: Airworthiness Directives; Learjet Inc. Model 45 Airplanes
Airworthiness Directives; Learjet Inc. Model 60 Airplanes
Unsafe Condition: Main landing gear tires blowing out during a takeoff roll, which could result in failures of the braking and thrust reverser systems, potentially leading to loss of airplane control during a critic...
Why matched: Airworthiness Directives; Learjet Inc. Model 60 Airplanes
Airworthiness Directives; Various Aircraft Equipped With Honeywell Primus II RNZ-850( )/-851( ) Integrated Navigation Units
Unsafe Condition: Erroneous localizer and glideslope indications have occurred on certain aircraft equipped with Honeywell Primus II RNZ-850( )/-851( ) integrated navigation units (INUs).
Why matched: Airworthiness Directives; Various Aircraft Equipped With Honeywell Primus II RNZ-850( )/-851( ) Integrated Navigation Units
Airworthiness Directives; Learjet Inc. Model 45 Airplanes
Unsafe Condition: Cracked and missing ballscrew assembly sleeves of the flap actuators, which could cause loss of the load-carrying ball bearings on both actuators on one flap, resulting in flap asymmetry and loss o...
Why matched: Airworthiness Directives; Learjet Inc. Model 45 Airplanes