🏷️ Basic Information Identification Make: Learjet Model: 20 Series Year: Not Specified Generation: 20 Series 📋 Manual Details General Manual Type: Pilot Training Manual Language: English Format: PDF Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader & WinZip Printable: Yes Content Covered Chapters: • Syllabus • Aircraft General • Electrical Power Systems • Lighting • Master Warning System • Fuel System • Auxiliary Power Unit • Powerplant • Fire Protection • Pneumatics • Ice and Rain Protection • Air Conditioning • Pressurization • Hydraulic Power Systems • Landing Gear and Brakes • Flight Controls • Avionics • Miscellaneous Systems • General Pilot Information • Appendix • Walkaround • Annunciator Panel • Instrument Panel Poster ⚙️ Engine Specifications General Engine Type: Jet Engines (specific models vary within the 20 series) Displacement: Not Applicable (Jet Engines) Performance Thrust Per Engine: Varies by specific engine model (e.g., General Electric CJ610 or Pratt & Whitney JT12) 🔧 Transmission General Type: Not Applicable (Jet Aircraft) 📐 Dimensions General Length: Varies by specific model within 20 series (e.g., Learjet 23: ~43 ft, Learjet 24: ~43 ft) Wingspan: Varies by specific model within 20 series (e.g., Learjet 23/24: ~35 ft) Weight Max Takeoff Weight: Varies by specific model within 20 series (e.g., Learjet 23: ~13,500 lbs, Learjet 24: ~13,500 lbs) 🔧 Maintenance Scheduled Service Interval: Not Specified (Refer to Manual) 📄 Performance Flight Max Cruise Speed: Approx. Mach 0.70 - 0.75 (Varies by model) Service Ceiling: Approx. 45,000 - 50,000 ft (Varies by model) 📄 Fuel System Capacity Total Fuel Capacity: Varies by specific model within 20 series (e.g., ~400-500 gallons) 📄 Avionics General Typical Avionics Suite: Includes navigation, communication, autopilot, weather radar (specifics vary) 📄 Electrical System Power Source Primary Power: Engine-driven generators/alternators and battery 📄 Pneumatics General System Function: Provides air for cabin pressurization, anti-icing, and environmental controls