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Category: General Aviation Maintenance Alerts
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These are the documents in the General Aviation Maintenance Alerts category of the Learning Center Library. Click on a link to view any document.
131 to 180 of 218 total 
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Continental 470-C
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Description: Power Plants, Continental 470-C, Failed Cylinder Studs. References Beechcraft 35J
Description: Accessories, Continental Alternator, Worn Brushes. A brush was found worn beyond its limits. References a Beechcraft A36, sporting a Beechcraft A36 with a Continental IO550B...
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Continental GTSO520L
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Description: Power Plants, Continental GTSIO520L, Broken Camshaft Gear, during annual inspection found a broken tooth on the camshaft gear.
Description: Power Plants, Continental IO360G2B, Stretched Cylinder Studs. While attempting to reach final torque values it was noted that many of the studs seemed to be pulling from the...
Description: Power Plants, Continental IO520C, Cracked Crankshaft. The crankshaft cracked in the propeller flange at the radius. The crack (appeared) in a 'V' shape.
Description: Power Plans. Continental IO550N, Cracked Exhaust Manifold. The L/H exhaust manifold had cracked into two pieces between cylinder numbers two and four. Cirrus SR22 Aircraft
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Continental IO55N
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Description: Power Plants, Continental IO55N, Cracked Exhaust. This aircraft has a Tornado Alley Turbo normalizing system, installed under STCs SA10588SC and SE10589SC. When the cowling...
Description: Power Plants, Continental IO55N, Corroded Fuel Injector Nozzle Lines. The upper deck line was rusting internally on this Tornado Alley turbo equipped aircraft. The rust...
Description: Accessories Continental Magneto S6RSC 25 Severe engine vibration and raised EGT (exhaust gas temperature) at the same time in cylinder number three
Description: Accessories, Continental Magneto S5RSC-25P, Failed Distributor Gear (Number one). (This report—and the following report—comes to us from Hungary by way of the European...
Description: Power Plant, Continental TSIO-520C, Catastrophic Engine Failure. The overhaul facility 'broke-in' the engine. Post catastrophic failure inspection revealed extremely high...
Description: Power Plant, Continental TSIO550C1B, Broken Crankshaft. The crankshaft broke just aft of the propeller mounting flange.
Description: Accessories, Continental Magneto, Failed Distributor Gear. Crew reported severe engine vibration during takeoff. The L/H Magneto was inoperative.
Description: Airplanes, Dassault 2000, Failed Emergency Handle Solder Joints, ATA 5220. The access cover for the emergency window handle does not have a support lanyard. When the technician...
Description: Airplanes CHC8103. Corroded Aileron Control Shaft. Roll over was very stiff, the tension of the Aileron and other parts were checked for troubleshooting.
Description: Power Plants. De Havilland Gipsy Major 1 The bolt separated due to heavy corrosion.
Description: Airplanes, Diamond 2000, Chafing Intake Inlet Ring. Metal particles were found covering the throat and valve of the fuel injection servo (P/N 2576568-1) during a mechanic's...
Description: Airplanes. Diamond DA20 C1, Cracked Nose Landing Gear Forks, Cracks have been discovered on the NLG fork assembly during routine NLG inspections.
Description: Airplane, Diamond DA40F, Cabin Door Separation, January 2008. It was reported that that the aft cabin door assembly separated from the aircraft during flight. The pilot...
Description: Airplanes, Diamond DA42, Chafed Rudder Cable, ATA 2720. JULY 2010. During a routine inspection, the rudder cable (P/N CA13190) was found worn with broken strands where it...
Description: Airplanes, Diamond DA42, Cracked Fuel Tanks, ATA 2810. JULY, 2010, A fuel stain was noted in the left auxiliary tank area. We removed and inspected the tank. There were...
Description: Airplanes Douglas DC915E, Corroded Outflow Valve Doubler. Inspection found the Cabin Air Outflow Valve Doubler (Plate) was corroded beyond limits.
Description: Power Plants, ECI Cylinders, TISN712BCA, Failed Valve Guides. . The ECI cylinders experienced a failure of the valve guides on three of the six cylinders at 384-hours of time...
Description: Airplanes. Embraer 120 ER, Worn MLG Actuator Rod-end. After takeoff, the Left Hand main landing gear (red) indication light remained illuminated after the gear was up.
Description: Airplanes, Ercoupe A1, Shared Landing Gear Bolts, February, 2007. These bolts are located at the top of the landing gear. Three of these bolts hold the spring gear on; all...
Description: Rotors, Eurocopter AS350, Loose Oil Reservoir Cap, The engine oil reservoir cap came off in flight, resulting in significant oil loss. The helicopter returned to base with no...
Description: Airplanes, Fairchild SA227-DC, Cracked Spar Web. A crack was visually identified and located at Stringer Number 14 on the Wing Spar Shear Web.
Description: Accessories, Goodrich Starter Generator The stator was coated with Glyptol paint. The CMM states 'The use of Glyptol on either the armature or stator windings is strictly...
Description: Accessories, Goodrich Water Heater, Failed Thermostat. The 'lavatory water' circuit breaker popped.
Description: Airplanes. Gulfstream 690B, Cracked Main Gear Strut. Left main gear was flat when the mechanic tried to apply nitrogen pressure, hydraulic fluid came out of a 3-inch crack.
Description: Airplanes, Gulfstream G200, Burned Lavatory Electrical Connector, The lavatory plug (number) 548 P2 shoed signs of discoloration and being overheated.
Description: Accessories. Hamilton Standard 14SF7 Bearing Failure During inspection and maintenance of the propeller, the LH number three blade had a bearing failure
Description: Airplanes. Hawker 800XP, Failed Elevator Trim Rod-ends. Technician noticed rust stains coming from the aft rod-ends of the elevator traim tab rods.
Description: Airplanes. hawker 800XP, Corroded Fuselage Attachment Links. Severe corrosion was found in the left hand lower wing-to-fuselage casting lug.
Description: Airplanes. Hawker 800XP, cracked MLG Door Bracket. Found the right hand main landing gear door support was cracked.
Description: Power Plants, IAE V2533A5Q03, Spalled Bearing The repair inspector observed severe spalling on one of the bearing balls.
Description: Accessories, Kelly Alternator ALU8521, Broken Brush. The alternator failed n flight, the brush-block wire was broken. References Diamond DA40 Aircraft sporting a Lycoming...
Description: Airplanes. Lear 45 Broken Hydraulic Float Switch. Maintenance experienced erratic indications when servicing hydraulic fluid.
Description: Airplanes, Learjet 45,Failed Hydraulic Pressure Switch. Several advisory messages and failed messages came on during a flight; the pilot was diverted to another airport and...
Description: Rotors, Lighter than Air, Cameron A315, Failed Blast Valve. The adhesive compound bonding the brass to the rubber ring was found to have failed, and the amount of adhesive...
Description: Power Plants, Lycoming IO54AE1A5, Failed Intake Valve. Removal of the number one cylinder for visual inspection revealed a failure of the intake valve that showed massive...
Description: Power Plants. Lycoming O-540 Failed Pushrod Shroud Springs failed on all six cylinders, It was discovered when tracking an oil leak.
Description: Power Plants, Lycoming O540, Failed Pushrod Shroud, while tracing an oil leak, it was discovered the pushrod shroud tube retaining springs had failed on all six cylinders
Description: Power Plants, Lycoming TIO540AE2A, Broken TIT Probe. The TIT probe (turbine inlet temperature) was found split open at its end. This probe was replaced 6 months (21 hours) ago...
Description: Power Plants, Lycoming TIO540SER, Broken Fuel Line. On departure the pilot reported all engine indications were normal prior to rotation. Climbing out of 4,000 feet the right...
Description: Airplanes. Mooney M12)J Blocked Fuel Tank Drains. The airplane has had continual fuel leaks, every drain has been covered up allowing water and fuel to be trapped in the...
Description: Airplanes. Mooney M20TN, Loose Engine Isolator Mount Bolts. All four engine Isolator Mount Bolts were loose during an annual inspection.
Description: Airplanes, Piaggio Aero P180 Avanti were installed incorrectly. The right hand elevator was installed upside down.
Description: Airplanes, Piaggio P180, Burned Wiper Relays. Windshield anti-ice was found during a "B" inspection. Created November, 2012
Description: Airplanes: Pilatus PC 1247. The mechanic removed the L/H and R/H main landing gear wheel assemblies to complete NDT (non-destructive testing, and upon wheel removal,the...
131 to 180 of 218 total 
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