GlennCo

 

                                                         Advanced Electrical Meters & Cabling         Level 4

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  This 20 Hopur Level 4 training prepares you for the highest level of troubleshooting training Boeing offers in Charleston,  S C

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Fuel Qty Testing – Theory capacitive Boeing aircraft fuel qty ata 28-41 and component fundamentals with functional testing using PSD60 -2R meg function Hiz, Loz and aircraft wiring /tank wiring. Fuel qty breakout boxes with PSD60-2R. Empty tank capacitance checks per AMM charts. Full tank capacitive checks per AMM charts. Troubleshooting techniques for water, sulfate contamination, biological growth, shield failures of wiring. Connector dielectric failure and fuel leakage. Fuel qty bite fault codes and densitometer testing. Compensator troubleshooting. Tank sticking to determine fuel level/qty. Advanced troubleshooting techniques using Distance to fault testing on PSD 60-2R to determine wire fault distance in tank and aircraft wiring with interface cable. B757 wire harness mock and testing to demonstrate.

 

Frequency settings on PSD 60-2r for measuring shield faults contamination with variations in square wave signal. Coaxial and antenna testing

 

Theory of impedance matching Standing wave Ratio in communication and navigation systems. Fundamentals of transmission frequencies on navigation and communication systems and Velocity of propagation (vop) . Fundamentals of testing coaxial systems with standard Time domain reflextometers and new methods of Frequency domain refelxtometers tool type Sitehawk. Boeing AMM 20-10-32 review for functional testing standards and distance to fault determination. Bonding requirements for antennas to the aircraft ground plane milli ohm requirements. Tooling adapters and 50 ohm dummy loads in troubleshooting coaxial cables. Understanding reading screen displays for shorts opens and cable contamination and fail antenna or ground plane. Tooling FDR and TDR funtional testing setup, dual trace capabilities and determination of passed and failed displays .

 

TDR & FDR use for single wire ,twisted pair, and shielded cable distance to fault troubleshooting, short s, opens , contamination and bad connection pins and sockets. Fault chaser handheld tool for troubleshooting, testing. FDR testing for wire degradation establishing dual trace and distance to fault. VOP for single wire setup with known good wire length. Wire list use for wire lengths by aircraft wire number.

 

Power Quality Analyzer and demonstrator tool Fluke 437 for 3 phase motor winding analysis and troubleshooting . Power transfers intermittent faults . Theory of 3 phase tool analysis and fundamentals functional description of tool setup with demonstrator and use on the aircraft. Boeing AMM 20-10-78 review and testing. B757 equipment cooling fan review and demonstration examples.Vibration Analysis AMM 20-10-82 for Flap drives using remote accelerometers and measuring tools while monitoring motor current draw fluke 437 meter and fluke 376FC AC /DC Clamp meter.

 

Theory of vibrational analysis and fundamentals when troubleshooting to isolate flap drives with bearing / lubrication issues. Health checks preventative proactive heavy maintenance checks.

 

Thermal imaging to perform leak checks and hydraulic valve bypassing seal and pressurization leaks ,pack and bleed air leaks using Thermal imaging per Boeing AMM 20-10-75 with theory , fundamentals , and functional testing for advanced troubleshooting. Sonic imager Fluke ii910 for troubleshooting paired with fluke-420P for listening for bypass hydraulic valves, Boeing AMM 20-10-79 theory , fundamental and functional testing with new tools.