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Are fire extinguishers required in aircraft?
(3) At least one hand fire extinguisher must be conveniently located in the passenger compartment of each airplane accommodating more than six but less than 31 passengers, and at least two hand fire extinguishers must be conveniently located in the passenger compartment of each airplane accommodating more than 30 …
Why is landing gear retracted?
Retracting the gear into the airplane allows for a cleaner form, which reduces drag. However, this is at the expense of added weight. The retract system, which is usually hydraulic, must be added, and the plane must be designed to make room for the gear somewhere at least mostly inside the aircraft.
What are the 4 types of fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
What type of fire extinguisher is used in aircraft?
Carbon dioxide (CO2) is an effective extinguishing agent. It is most often used in fire extinguishers that are available on the ramp to fight fires on the exterior of the aircraft, such as engine or APU fires. CO2 has been used for many years to extinguish flammable fluid fires and fires involving electrical equipment.
How does Plane stop after landing?
Larger turboprop aircraft have propellers that can be adjusted to produce rearward thrust after touchdown, rapidly slowing the aircraft. Commercial jet transport aircraft come to a halt through a combination of brakes, spoilers to increase wing drag and thrust reversers on the engines.
What does ABC mean in fire extinguisher?
Dry Chemical Extinguishers come in a variety of types. You may see them labeled: • “DC” short for “dry chem” • “ABC” indicating that they are designed to extinguish class A,B,and C fires, or • “BC” indicating that they are designed to extinguish class B and C fires.
When do you have a landing gear problem?
When a landing gear problem does occur, it may well be as part of a larger failure scenario that has led to a loss of hydraulics, electrics and/or engines. Time available may also be limited if the failure becomes apparent towards the very end of a flight. Consider any unusual occurrences prior to manifestation of the problem.
When does an aircraft catch fire after a crash?
The Post-Crash Fire Aircraft fires often occur following forced landings, and the result is often more dangerous than the forced landing itself. The sad truth is that most light aircraft fuel systems are not designed to withstand crash impacts, and they often fail during a forced landing.
What kind of materials are used for landing gear?
The materials must be strong enough to support heavy take-off weight when an aircraft has a full load of fuel and the high impact loads on landing. Landing gear materials must therefore have high static strength, good fracture toughness and fatigue strength, and the most commonly used materials are high-strength steel and titanium alloy. 3.9.
Where are the gear bays located on a C-130?
This is less of a problem on most modern commercial transport aircraft, where the gear bays are largely enclosed by doors unless retraction/extension is in progress, but is a relatively common occurrence on aircraft such as the LOCKHEED C-130.