PP-I Powerplant

Engine Fuel and Fuel Metering Systems · FAA readings

Readings in the sources

8 short readings for PP-I, a topic at a time: what the test asks, and the sections that cover it. Sign in to tick them off as you read.

  • FAA-H-8083-32B Aviation Maintenance Technician Handbook — Powerplant
  1. Fuel/air ratio and metering K1–K3, S3, S4, S6, S8

    For the test: Fuel/air ratio and metering; carburetor theory; float and pressure carburetors

    • FAA-H-8083-32B Ch. 2: Air-Fuel Mixtures · Carburetor Systems · Carburetor Types · Float-Type Carburetors · Float Chamber Mechanism System · Main Metering System · Mixture Control System · Application of Venturi Principle to Carburetor
  2. Continuous-flow fuel injection K4, S1, S7

    • FAA-H-8083-32B Ch. 2: Fuel-Injection Systems · Bendix/Precision Fuel-Injection System · Continental/TCM Fuel-Injection System · Fuel-Injection Pump
  3. FADEC K5–K8, S2, S11, S13, S14, S26, S30

    For the test: FADEC; hydromechanical fuel control; nozzles and manifolds; turbine fuel metering

    • FAA-H-8083-32B Ch. 2: FADEC Fuel Control Systems · Hydromechanical Fuel Control · Turbine Fuel Controls · Fuel Spray Nozzles & Fuel Manifolds · Fuel Control Unit
  4. Inspection requirements K9–K16, S15–S24, S27, S29

    For the test: Inspection requirements; system operation; heaters; lines; pumps; valves; filters; drains

    • FAA-H-8083-32B Ch. 2: Fuel System Requirements · Fuel System Operation · Fuel System Inspection & Maintenance · Engine Fuel System Components · Fuel Filters · Fuel Heater · Main Fuel Pumps (Engine Driven)
  5. The three adjustments S7, S10, S23

    • FAA-H-8083-32B Ch. 2: Idle Speed Adjustment · Adjusting Idle Mixtures · Carburetor Maintenance
  6. Troubleshoot abnormal pressure and pressure fluctuation S25, S28

    • FAA-H-8083-32B Ch. 2: Fuel Control Maintenance
  7. Handling components that may contain fuel R3, R5

    • FAA-H-8083-32B Ch. 2: Carburetor Removal · Installation of Carburetor
  8. Inspect fuel metering cockpit controls for proper adjustment S12

    • FAA-H-8083-32B Ch. 2: Rigging Carburetor Controls