Do you have a question about the Cessna 1977 172N and is the answer not in the manual?
Key aircraft specifications including weight, engine, and dimensions.
Recommended torque values for fasteners in various applications.
Details procedures and safety precautions for hoisting the aircraft.
Instructions for securing the aircraft to the ground.
Procedures for preparing the aircraft after storage or maintenance.
How to inspect the drain plug on the carburetor.
Information on the aircraft's windshield and windows.
How to identify and repair cracks in windshields/windows.
Information on aircraft seats.
Repair procedures for seats.
Information and installation of safety belts.
Repair methods for damaged wing structures.
Steps for installing the vertical fin.
Procedures for horizontal stabilizer removal/installation.
Troubleshooting common landing gear and brake issues.
Procedures for balancing aircraft wheels.
Procedures for checking main wheel alignment.
How to inspect and repair nose wheels.
Troubleshooting common brake system issues.
Troubleshooting common issues with the aileron system.
Procedures for rigging the aileron control system.
Troubleshooting common flap system issues.
Procedures for rigging the flap system.
Troubleshooting common elevator system issues.
Procedures for rigging the elevator control system.
Troubleshooting common elevator trim system issues.
How to inspect trim tab free-play.
Troubleshooting common rudder system issues.
How to check rudder travel.
Key technical data for the engine.
Troubleshooting common engine problems.
Details on the engine oil system.
How to time the magneto to the engine.
Overview of engine control systems.
Troubleshooting common fuel system issues.
Information on the fuel selector valve.
Information on the fuel strainer.
Information on the priming system.
Repair procedures for the propeller.
Important safety warning regarding propeller operation.
Troubleshooting common heating system issues.
Procedures for removing, repairing, and installing heating/defrosting systems.
Overview of pitot and static systems.
Inspecting static systems and performing leak tests.
Troubleshooting pitot static system issues.
Troubleshooting altimeter issues.
Troubleshooting gyro issues.
Troubleshooting battery power system issues.
Troubleshooting alternator system issues.
Troubleshooting aircraft lighting issues.
Information on the emergency locator transmitter (ELT).
Procedures for ELT transmitter removal/installation.
Troubleshooting ELT issues.
Criteria for determining repair necessity and methods.
Repair procedures for the fuselage.
Procedures for balancing elevators and rudder.
Procedures for balancing aircraft control surfaces.
Procedures for painting ABS plastic parts.
Diagrams related to the DC power system.
Diagrams for engine instruments.
Diagrams for flight instruments.
Diagrams for various aircraft lighting systems.