129 results found (1963ms)
Airworthiness Directives; Lockheed Martin Corporation/Lockheed Martin Aeronautics Company Airplanes
Unsafe Condition: certain aft fuselage sloping longerons may have been exposed to excessively hot forming temperatures for excessive amounts of time, which will reduce the mechanical properties of the longerons and ...
Why matched: Airworthiness Directives; Lockheed Martin Corporation/Lockheed Martin Aeronautics Company Airplanes
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...
Why matched: Airworthiness Directives; GARMIN International Inc. GTX 33, GTX 33D, GTX 330, and GTX 330D Mode S Transponders
Airworthiness Directives; Lockheed Model L-14 and L-18 Series Airplanes
Unsafe Condition: Failure to activate the airframe pneumatic deicing boots at the first signs of ice accumulation in icing conditions can lead to reduced controllability due to adverse aerodynamic effects of ice adh...
Why matched: Airworthiness Directives; Lockheed Model L-14 and L-18 Series Airplanes
Airworthiness Directives; Lockheed Model L-14 and L-18 Series Airplanes
Unsafe Condition: The unsafe condition is the lack of adequate procedures and limitations in the Airplane Flight Manual (AFM) to recognize and exit severe icing conditions, increasing the risk of operating in icing ...
Why matched: Airworthiness Directives; Lockheed Model L-14 and L-18 Series Airplanes
Airworthiness Directives; ESSEX PB&R CORPORATION (formerly E.I. DuPont de Nemours and Company \\nIncorporated) PELS Model 4566M37B Crewmember Protective Breathing Equipment (PBE) Units
Unsafe Condition: Leakage of the PBE neck seal could compromise the crew's ability to combat an aircraft fire.
Why matched: Airworthiness Directives; ESSEX PB&R CORPORATION (formerly E.I. DuPont de Nemours and Company \\nIncorporated) PELS Model 4566M37B Crewmember Protective Breathing Equipment (PBE) Units
LOCKHEED Model 18 Airplanes
Unsafe Condition: Flexible hose components of propeller feathering lines forward of the firewall may fail due to damage from a powerplant fire, compromising fire resistance integrity.
Why matched: LOCKHEED Model 18 Airplanes
LOCKHEED Models 49, 149, 649, 749, 1049, and 1649 Series Airplanes
Unsafe Condition: Failure to provide an acceptable obstacle clearance profile when computing the takeoff flight path.
Why matched: LOCKHEED Models 49, 149, 649, 749, 1049, and 1649 Series Airplanes
LOCKHEED Models 649, 749, and 1049 Airplanes
Unsafe Condition: Propeller vibratory stresses due to continuous ground running between 2,300 and 2,650 r.p.m. with propeller governing and continuous static ground running in a crosswind above 2,650 r.p.m.
Why matched: LOCKHEED Models 649, 749, and 1049 Airplanes
Airworthiness Directives; Beechcraft: Applies To All Airplanes Equipped With Model BAK-109 Air Conditioners
Unsafe Condition: Failure of the compressor motor fan in the Model BAK-109 air conditioner.
Why matched: Airworthiness Directives; Beechcraft: Applies To All Airplanes Equipped With Model BAK-109 Air Conditioners
LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft
Unsafe Condition: Cracked beam cap tie-in fittings, Lockheed P/N's 311134L and 311134R, in the area of the 0.16 inch radius near the center of the fitting.
Why matched: LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft
LOCKHEED Models 1049C, 1049E, 1049G, and 1049H Series Aircraft
Unsafe Condition: The presence of wire clippings in the radio transfer switch assembly, part number 319122, could result in electrical short circuits or failures of the radio transfer system.
Why matched: LOCKHEED Models 1049C, 1049E, 1049G, and 1049H Series Aircraft
LOCKHEED Models 49, 149, 649, 649A, 749, 749A, 1049-54, 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft
Unsafe Condition: Cracks and failure in the nose landing gear retract cylinder rod terminal ends (P/N 404052 or 1005032) due to fatigue.
Why matched: LOCKHEED Models 49, 149, 649, 649A, 749, 749A, 1049-54, 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft
LOCKHEED Models 49, 149, 649, 649A, 749, 749A, 1049-54, 1049C, 1049D, 1049E, 1049G and 1049H Series Aircraft
Unsafe Condition: Loose or unsafetied bolts in the parallelogram linkages of the primary flight control boost systems could result in loss of flight control system integrity.
Why matched: LOCKHEED Models 49, 149, 649, 649A, 749, 749A, 1049-54, 1049C, 1049D, 1049E, 1049G and 1049H Series Aircraft
HAMILTON STANDARD Models All Standard Aluminum-Alloy Propellers
Unsafe Condition: Propeller blades may have undetected damage from impact with solid objects, leading to bending, twisting, or other structural failures that could result in blade separation or loss of thrust.
Why matched: HAMILTON STANDARD Models All Standard Aluminum-Alloy Propellers
LOCKHEED Models 49, 149, 649, 649A, 749, 749A, 1049-54, 1049C, 1049D, 1049E, 1049G, 1049H and 1649A Series Aircraft
Unsafe Condition: The openable window in the crew door could jam, preventing the crew door from opening.
Why matched: LOCKHEED Models 49, 149, 649, 649A, 749, 749A, 1049-54, 1049C, 1049D, 1049E, 1049G, 1049H and 1649A Series Aircraft
LOCKHEED Models L-18 and PV-1 Airplanes
Unsafe Condition: Runaway operation of the electrically operated trim tab actuators
Why matched: LOCKHEED Models L-18 and PV-1 Airplanes
LOCKHEED Models 49, 149, 649, 649A, 749, 749A, 1049-54, 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft
Unsafe Condition: Fatigue failures of the nose landing gear actuating cylinder attach bolts.
Why matched: LOCKHEED Models 49, 149, 649, 649A, 749, 749A, 1049-54, 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft
LOCKHEED Models 18 and Learstar Aircraft
Unsafe Condition: Malfunctioning of the anchor fitting securing the main landing gear drag strut to the center section due to loose bolts and elongated bolt holes.
Why matched: LOCKHEED Models 18 and Learstar Aircraft
LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft
Unsafe Condition: Fatigue cracking of the wing front spar lower cap and web at wing Station 325.
Why matched: LOCKHEED Models 1049C, 1049D, 1049E, 1049G, and 1049H Series Aircraft
LOCKHEED Models 49, 149, 649, 649A, 749, 749A, and 1049-54 Series Aircraft
Unsafe Condition: Fatigue cracking in the 0.25-inch radii adjacent to the one-inch diameter bearing surfaces on main landing gear crossheads, which could prevent normal extension and retraction of the main landing g...
Why matched: LOCKHEED Models 49, 149, 649, 649A, 749, 749A, and 1049-54 Series Aircraft
LOCKHEED All Models 49, 149, 649, 749, and 749A Series Aircraft
Unsafe Condition: Cracks in the main landing gear pistons in the area immediately above the weld retaining the metering pin bulkhead, with some cases of complete fatigue failure.
Why matched: LOCKHEED All Models 49, 149, 649, 749, and 749A Series Aircraft
LOCKHEED Models 1049-54, 1049B, 1049C, 1049D, 1049E, 1049F, 1049G, and 1049H Series Aircraft
Unsafe Condition: Corrosion on the wing rear spar upper cap exposed surfaces exceeding negligible damage limits.
Why matched: LOCKHEED Models 1049-54, 1049B, 1049C, 1049D, 1049E, 1049F, 1049G, and 1049H Series Aircraft
LOCKHEED Models 49, 149, 649, 749, and 1049 Series Aircraft
Unsafe Condition: Failures of the cap weld on main landing gear cylinders which have been returned to service following compliance with AD 59-07-03, as amended.
Why matched: LOCKHEED Models 49, 149, 649, 749, and 1049 Series Aircraft
LOCKHEED Models 049, 149, 649, 749, and 1049 Series Aircraft
Unsafe Condition: Cracking in the horizontal stabilizer rear spar-to-fuselage attachment due to fatigue.
Why matched: LOCKHEED Models 049, 149, 649, 749, and 1049 Series Aircraft
LOCKHEED Model PV-1, B-34, and 18 Series Aircraft
Unsafe Condition: Cracks in the elevator control mast assembly castings P/N 11467 or 56045 in the attach bolt lugs, which could lead to failure of the elevator control system.
Why matched: LOCKHEED Model PV-1, B-34, and 18 Series Aircraft