Aircraft Handling Fundamentals Flashcards
Danger areas for aviation include:
Intakes, exhaust, flight controls, compressed gases, cryogenics, explosives, hazardous materials, eye, hearing and other industrial environment dangers.
Purpose of Aircraft Static Grounding:
Discharges the static electricity harmlessly to the earth or deck. Aircraft generate static electricity while in flight or during operation of internal electrical equipment.
Procedures for grounding A/C:
Hook up a grounding strap to a certified static ground and then to the aircraft grounding receptacle. Extra care must be taken to always hook the grounding strap to the deck first, failure to do so could cause the discharge of electricity through the person holding the strap.
Purpose of Windshield static grounding:
Necessary because during flight a high voltage (100,000 volts) static electrical charge may build up and be stored in the windshield. After flight or prolonged exposure to high winds on deck, static charge build up must be discharged using a static charge removal kit before personnel can safely touch the windshield.
Aircraft Securing:
Aircraft have to be tied down to the deck when not in use and during maintenance evolutions. The wind velocity determines which category of tie-down must be used for securing the aircraft.
Up to 45 Knots. Initial tie-down:
A minimum of 6 chains are required, initial tie-down is used immediately prior to, in between, or immediately after flight.
Up to 45 Knots. Normal weather tie-down:
9 chains required.
46 to 60 Knots. Moderate weather tie-down:
14 chains required.
Above 60 Knots. Heavy weather tie-down:
20 chains required.
Towing Operations:
Towing speed shall not exceed 5 mph or the speed of the slowest walker. During cold weather towing avoid excessive power and sudden movement of tow vehicle. High breakaway loads imposed by snow, ice, or frozen tires may result in damage to landing gear.
Moving Aircraft:
The movement of aircraft is accomplished by a team of six to ten personnel with each person being assigned a specific task in the moving evolution.
Move Director:
Overall responsible for assembling the move crew, ensuring they are properly qualified to perform their duties, pre-move briefing, safe movement of the aircraft with an emphasis on safety.
Brake Rider:
Conducts a pre-move inspection of brake system and aircraft to ensure it is mechanically sound and ready for movement.
Chock Walker:
Responsible for removing, carrying and installing the wheel chocks. This individual escorts the aircraft while being moved and is always alert and ready to chock the aircraft.
Safety Observers:
Primarily responsible for ensuring that the aircraft is ready to be towed and that there is ample clearance for the aircraft. The safety observers are positioned at the wing tips and tail of the aircraft.