ATA 73 — Engine Fuel and Control
Engine fuel metering and control systems.
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Engine fuel metering and control systems.
Build the complete source-to-user map before learning individual bleed valves.
Understand the EDP/EMDP pairings, reservoir role, pressure-source differences and why pump availability must be separated from actual system capability.
Understand how engine-driven generation becomes controlled aircraft AC power and why source quality matters before a bus is energized.
Build the complete ATA 21 mental model: pneumatic supply, packs, mixing/distribution, recirculation, zone control and pressurization as related but distinct functions.
An original diagram linking storage, boost sources, feed/crossfeed paths, APU/engine consumers and the separate ATA 47 inert-gas protection layer.
Build a durable mental model of Systems A and B, the standby system, pressure sources, reservoirs and the difference between hydraulic power removal and a true zero-energy condition.
Understand the standby reservoir, electric pump, pressure module and backup-function role without confusing the standby circuit with normal Systems A or B.
Use pressure, LOW PRESSURE and system behavior as separate evidence streams instead of treating one cockpit indication as a complete hydraulic diagnosis.
Develop a safe, systems-based orientation to the 737 NG family before type-specific maintenance study.
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This Computer-Based Training is generally used for training pilot Type Rated Boeing 737 Next Generation (NG). This is old version of Computer Based Training, used it for reference only. Some of the step, proce…
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737 MAX systems, configuration-specific learning, technical questions and contributors.
737 Next Generation systems, troubleshooting discussion, learning resources and contributors.
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