Our large helicopter section. Assuming a 3,730-U.S. gallon (14,120-liter) Beautiful shots taken while the sun is below the horizon, Accidents What is stopping a dangerous individual from opening the door inflight and potentially endangering the lives of the aircraft's occupants by forcing a rapid decompression? Once the slide is completely free it will fall under gravity and after travelling a certain distance a pin will be pulled from a squib containing compressed gas and the slide will inflate. Can I use my own wheelchair in the airport? Aircraft flying government officials, Helicopters Aircraft painted in beautiful and original liveries, Airport Overviews According to Quora user and aircraft maintenance engineer Jan Krusat, the makeup of the 767's design team played a key role. Because of the accidental emergency slide deployment that followed, the flight ended up being delayed for seven hours. When the door is placed in the armed position, the device is armed. But there are good reasons for how high planes fly. 2) the availability and adequacy of any existing fall protection measures including guarding and personal fall protection systems. Powered wheelchairs andscooters almost always have to be stored underneath the airplane in the cargo hold. 48 Specific guidance on the roles and responsibilities of those involved in aircraft turnround is given in Aircraft Turnround HSG209. Taking the FWD entry door sill height as an example. What are the names of the control laws that are used to operate the flight controls? is installed in the left wing only. The air becomes thinner as the altitude increases, and thin air creates less drag on the aircraft. Cargo holds vary in size, based on the aircraft type. 17 Where doors are opened from outside by ground handlers such as caterers, the guidance in SIM 05/2008/02 applies. 36 Users should be instructed in the use and limitations of access equipment, and the limits on their authority to modify it. Piston engines do not operate well in thin air, and this is one of the reasons why most small planes fly at altitudes of below 15,000 feet. The door is first cracked open then the stairs positioned. Your reliance on this aircraft size information is at your own risk. On older aircraft, such as the Boeing 737, this is done physically by the cabin crew and on most other aircraft it involves pushing a lever on the door itself which arms the door internally. Also, new units are usually constructed of urethane materials and impregnated or coated with an aluminized coating so that the slide will survive for a short while even if fire is nearby. 3 Risks to ground handlers and aircraft crew have been identified during opening of the aircraft door, when the door must be cracked and then opened, sometimes swinging out from the aircraft body. 1) apply the standards detailed in this SIM when inspecting or discussing opening aircraft doors; 2) alert the Transportation Section to any problems which arise from applying these standards, or any of the other advice contained in this SIM; 3) draw to the attention of the Section any new or innovative means of gaining safe access or fall protection; 4) advise CAA of any matters of concern relating to the safety of aircraft uncovered during inspections or investigations; 5) inform the Transportation Section when contacting CAA to raise an issue of concern. Our site uses cookies. A dual lane slide is one that is capable of carrying two parallel lines of evacuees and is typically used at the main doors on Widebody aircraft. Question About 737 Door Height From Ground, RE: Question About 737 Door Height From Ground, http://www.boeing.com/assocproducts/aircompat/acaps/737sec2.pdf. Slides and slide/rafts can be detached from the aircraft. This type of slide is in the aircraft's tailcone, and deploys after the tailcone is jettisoned by flight attendants, allowing for evacuation through the rear of the airframe. book answer is 10 feet. A keen amateur photographer, he also recently reached the milestone of flying his 100th sector as a passenger. Additionally, Flight Attendants receive extensive safety training that covers the use of evacuation slides. Regardless of the position of the EMER light sw in the flight deck, the F/A sw can activate the Emergency Lights. After this, some will swing to the side, whereas others retract towards or even into the aircraft's ceiling. Both slides and slide/rafts use non-explosive, inert gas inflation systems. If the STROBE switch is in AUTO, the strobe will operate ________. Can I check my wheelchair at the boarding gate? Have you ever witnessed an event in which an unauthorized attend has been made to open one? They work on the Venturi principle, and draw outside air into the evacuation unit at a rate of about 500:1. On an aircraft without a Live TV Master Power Switch, how many circuit breakers should be pulled in the event of a fire? The over-wing exits on the Airbus A320 series, Airbus A380, Boeing 747, Boeing 757, Boeing 767 and Boeing 777 aircraft use ramp slides in various configurations. This is for guidance only; any enforcement should be determined by the circumstances found on site. Instead the precautions will be identified solely on the basis of an assessment of the risks involved. This is all in addition to any maintenance that is specified by the manufacturer. Door straps on many aircraft are simply a warning device and are not fall protection systems. Interpret F.N. for 500 U.S. gallons per minute (1,893 liters per Further guidance is also contained in various British and European standards on which the Transportation Section can advise. 23 Clear procedures and means of communication should also be in place for removal of aircraft steps. Chloride 103 mEq/L \ Window exits usually come in two configurations: Window exits are usually equipped with ditching or life lines. nose up position due to the loss of landing gear), the slide will inflate normally but will also inflate several feet of additional slide to ensure the slide reaches the ground. This is why when you are on a long flight, you will . TRUE/ FALSE. 20 These may be provided by the ground handler, the airport or the airline operator and should be designed to be compatible with the aircraft type, and to provide adequate protection from risk of falls. I did a search, but returned nothing. For thee A320, what is the "Minimum Theoretical Pavement Width for a 180 degree turn? 56 Table 1 sets out some risks of serious personal injury that require immediate action, after which further action may be necessary to secure compliance and to achieve the benchmark of negligible risk of serious personal injury. Some Russian-built aircraft like the Tupolev Tu-154 have a very complicated process to activate and deploy the slides. cargo door on the left side (see fig. On the other hand, flying too high could have negative safety issues. On February 9, 2020, a British Airways Boeing 747-400 broke the New York-London subsonic airliner speed record in 4 hours 56 minutes, pushed by the . Clear procedures and signals should be used to open the door. 61 Where inspectors find failings of management systems such as: 1) absence of suitable risk assessments; and/or, 2) inadequate arrangements for planning, organising, control etc; and/or, 4) employees are not following safe practices while opening/ closing aircraft doors; and/or, 5) there is a lack of suitably guarded access equipment; and/or. The outboard armrest of each pilot seat is enlarged and has enhanced position controls to enable specific positioning of the armrest for uuse of the Side Stick. Aircraft safety cards and in-flight safety demonstrations show the passengers where the nearest emergency exits are and how to use the evacuation slides. Therefore small planes generally fly between 2000 and 10,000 feet. Access to high loader vehicles or other access equipment should be restricted to authorised personnel and it should be clearly indicated that access is not allowed to unauthorised personnel such as other ground support workers or flight crew. 9) Preventing falls from boom-type mobile elevating work platforms HSE Information Sheet MISC 614, 10) Preventing falls from mobile elevating work platforms and selection and use of fall protection equipment OC 314/20, 12) Memorandum of Understanding between HSE and CAA, 13) BS EN 1915 Aircraft ground support equipment - general requirements Part 1: Basic safety requirements. Here are the 10 steps from arrival to take-off: 1. Airplanes such as the Embraer 145 family, Fokker 50 family, Antonov An-148 family, ATR family and the Bombardier CRJ family do not have escape slides because all exits are at a distance from the ground (less than 6 feet (1.8m)), below which evacuation assisting devices are not required by regulations. A device can be used to prevent this problem. Posted on August 27, 2021 - 5 minute read. Modern planes often indicate an armed condition with an indicator light. 14) BS EN 12312 Aircraft ground support equipment - specific requirements: Part 8: maintenance stairs and platforms - due for publication. Aircraft General DIMENSIONS Width : 35.79 m Lenght : 39.5 m . 51 Advice on access to aircraft can be sought from the Transportation Section in East Grinstead (503 4200) who are prepared to provide expert evidence on standards of safe access, if required. Previously life rafts were carried separately in the cabin and deployed manually by the crew after a water landing. The airplane has been engineered to have essentially the same landing characteristics as the 777-200LR (Longer Range), despite a maximum landing weight that is nearly 17 percent heavier (575,000 pounds; 260,810 kilograms). Wind will determine how fast the aircraft is travelling across the ground on touchdown and how long it will need to brake thereafter. A list of aircraft types and the dimensions of their cargo holds can be found below: Should the wheelchair require some minor disassembly to meet the size requirements of the cargo hold, airline staff are obliged to do this for you as per ACAA regulation 14 CFR 382.41 (h), provided you offerwritten instructions. 62 The long term aim should be better designed access equipment, better guarding, and improved design of aircraft doors and their opening mechanisms. AIRCRAFT MODEL: WINGSPAN: HEIGHT: LENGTH: A300: 147 ft: 2 in: 54 ft: 6 in: 177 ft: 3 in: A300-600R & 600F: 147 ft: 1 in: 54 ft: 7 in: 177 . Learn more about our use of cookies in our, Unisex President Franklin D. Roosevelt T-Shirt (Multiple Colors), Unisex Equal Access Everywhere T-Shirt (Multiple Colors), Wheelchair Must Be Loaded Upright Keychain/Baggage Tag, how to prevent damage to power wheelchairs on airplanes. Birds rarely fly that high, which is important, as bird strikes, though rare, can be disastrous if they happen. 3) the work that is being done, for instance whether it involves handling awkward or heavy loads, the suitability of platform or step design. Figure 6. This may, for example, involve lifting up the flap on the girt bar, and pulling the detach handle. The LDG LT memo displays on the ECAM when ______. FUEL RECEPTACLE GROUND HEIGHT It is not essential for aircraft to avoid bad weather, but it is a good idea. 11 There are 3 main types of aircraft door: 3) Upper deck doors (emergency evacuation). 42 The Work at Height Regulations 2005 address all work at height where a person could fall a distance liable to cause personal injury. This is not a factor in commercial flying. Seeing a gap in the market for a regional aircraft with mainline capabilities, we launched the E190. The aircraft is equipped with ____ cabin doors. 65 Requirements of the Air Navigation Order should be taken into consideration, in relation to the requirements to avoid endangering an aircraft or compromising aircraft or flight safety. If carried out externally there may be impact from the weather conditions such as high winds. This line will break if the airframe submerges, or can be disconnected with a pre-supplied knife or disconnect handle. 3 of 4 main doors are closed - either engine is running - ground/air logic sense airborne or both thrust levers above 53% OXYGEN Flight Crew oxygen : One oxygen bottle in the aft E&E bay, must be pressurized 1100psi for the first flight 1000psi thereafter. To avoid rapid depressurization, it is paramount that these structures cannot be breached inflight. minute) at 55 pounds per square inch (psi) gauge . Tail and Winglet closeups with beautiful airline logos. This incident occurred due to a passenger on the 777 mistaking the door for a bathroom while on the ground in Manchester. To be suitable the assessment should consider the issues identified above. Thanks guys. Helps a lot. The troposphere is usually said to finish at 36,000 feet. . Typically there are two high pressure hoses attached to the valve, which are connected at the other end to aspirators. Both military and civil versions, Blimps / Airships Doors Dimensions: Main Entry Door (front right): 34 by 72 inches Published by the Construction Plant Hire Association, 28 Eccleston Street. Aircraft ground equipment Passenger boarding bridge or transfer vehicle Requirements for interface with aircraft doors. There are a number of Annexes to the MoU on specific areas. 38 Where a company has specialist equipment, including equipment designed and constructed for use with only one type of aircraft or limited types, staff should be sufficiently competent to recognise and select the right equipment for the aircraft and task at hand. Potable Water pressure is provided by _________. 35,000 feet or thereabouts is the altitude at which fuel efficiency is greatest, while there is still enough oxygen available to power the engines. This sort of thing is extremely unlikely, but it does happen occasionally. When on Battery Power, which Dome light can be turned on? Why didn't they make the 757 wider. Older slides are yellow and made of neoprene/nylon fabric. reach the 787-8 receptacles can be used. There should be checks of all equipment (vehicles, platforms, guard rails, harnesses, etc.) Based in Norwich, UK. Typically, overwing evacuation slides are not designed for use in ditching situations as they cannot be detached. The 787-8 is equipped with eight passenger entry It works as an independent system, requiring no action other than arming the door as per normal standard operating procedures. The aircraft had a takeoff weight of 892,450 pounds (404,810 kg), and in order to satisfy Fdration Aronautique Internationale regulations, climbed to a height of 6,562 feet (2,000 m). Depending on Aircraft Gross weight and strut compression, the Such incidents are rare, but not completely infrequent. 50 Advice on enforcement is given in paragraphs 56 - 63 describing a number of scenarios that inspectors may encounter, to aid the inspector when they are considering enforcement. Typically, aircraft fly around 35,000 or 36,000 feet above sea level. Note that powered wheelchairs with a reclining seatback often require much more significant disassembly. The FAA requires evacuation of the entire aircraft in 90 seconds using 50% of the available evacuation exits. 10 Some airlines have already introduced door nets to protect against falls from open doors. and will not operate, as the system is disabled by the aspirators on the slide taking in water. For B767-200 the answer is from 4.14m to 4.50 (height to the door, not strictly the cockpit, for which max and min should be slightly more extreme due to distance from centre of Continue Reading 10 NOTE: All passenger cabin doors may be used for emergency evacuation, Cargo and hold doors are not included in this guidance. In many modern planes, to reduce evacuation time, evacuation slides deploy automatically when a door is opened in an "armed" condition. All large commercial aircraft have escape slides on the main doors but some also have slides for exits over the wings. (379 kilopascal). Movement of the _______ are a computerized response to a side stick or autopilot request. With this much traffic, there has to be some official arrangement to make sure collisions do not happen, and there is. This is why when you are on a long flight, you will generally hear the captain say something like, Ladies and gentlemen, we have now reached our cruising altitude of 36,000 feet. Can the aircraft be flown with the Cabin Surveillance System (CSS) inoperative? Fuel receptacle ground height for the 787-8 and other Boeing airplanes is shown in figure 7. During test flights this maximum is exceeded slightly to verify the that airplane remains safe should it have cause to ascend from that limit. At the altitudes they use, there will be no light aircraft and helicopters, and no drones, which all fly much lower. Every type from fighters to helicopters from air forces around the globe, Classic Airliners Procedures may also include a count down before opening the door. Cargo Door (LH) Clear Opening Width: 134 in (3.4 m) Height: 103 in (2.6 m) Forward Lower Deck Cargo Door Clear Door Opening Width: 134 in (above rollers)(3.4 m) Height: 69 in (1.7 m) Aft Lower Deck Cargo Door Clear Door Opening Width: 70 in (above rollers)(1.7 m) Height: 69 in (1.7 m) (24) 88 in x 125 in x 96 in Longitudinal Pallets/Containers A farmer has 19 sheep All but 7 die How many are left? All a snowbound skier had to cat were walnuts! They are usually about the same width and height as a seat. All new evacuation slides are tested on a mock-up of an aircraft exit door and filmed prior to being certified as airworthy and delivered to a customer. CV precious Versed in the art of air cargo, Cargolux is your privileged airfreight partner to ship artwork and high precision machinery across the globe. Aircraft doors refer to passenger doors, cargo doors and ground service access doors to various areas of the fuselage. Are airplane bathrooms wheelchair accessible? 63 A failure by inspectors to take enforcement action where the EMM and local factors indicate such action to be appropriate may have a negative impact upon employers' attitudes. Slides are required on all passenger carrying aircraft where the door sill height (measured as the normal height above ground level) is such that able bodied passengers would be unable to jump or "step down" from the exit without a significant risk of injury. AIRCRAFT MODEL: WINGSPAN: . Table 1: Risks of serious injury requiring immediate action, including consideration of a Prohibition Notice. 9 Airlines have the ultimate responsibility for procedures for opening their aircraft doors. Anchorages need to be proof tested when installed and when any usage changes. Noah's ark of the skies: Big or small, domesticated or not, Cargolux has solid expertise in transporting live animals across the world. 29 These doors should only be used for emergency evacuation. 45 The CAA Safety Regulation Group (SRG) and HSE are both involved in enforcing existing legislation and standards at airports in line with their statutory responsibilities. The first aircraft evacuation slide was developed and produced by Air Cruisers, founded by James F. Boyle, inventor of the World War II life vest, the "Mae West". The 737 was originally designed to fly to airports that weren't handling jet aircraft, so there was a set of airstairs that stowed under the L1 door. We thank you for your support and hope you'll join the largest aviation community on the web. 12 Some aircraft doors are automated or semi-automated which can reduce the risks of approaching an unguarded edge to open or close the door. Where attachment points are on guard rails, the rails must be of sufficient strength to withstand foreseeable forces. In particular aircraft structures and components are subject to stringent design requirements, and attachment points can only be provided according to manufacturer's specifications and approval. a. This contrasts with the Boeing 747 as doors found on that aircraft have no such system; should the slide not reach the ground, the doors must be blocked to prevent passenger injury. 64 The industry has worked with HSE on this issue and there is general industry acceptance that the standards outlined in this document are reasonably practicable. Hope this helps. An open door displays in _____. This may mean modifying the equipment or using fall restraint equipment in the short term. After all, inward-opening cargo doors would reduce the available space for a freight aircraft's goods. How do I report Air Carrier Access Act violations? with the appropriate length fuel line that can 40 Fall restraint equipment should be inspected and maintained according to relevant manufacturers recommendations. Boeing airplanes is shown in figure 7. 21 Whether the door is opened from inside or outside, the steps and adjustable guard rails should be positioned as close to the aircraft as possible to avoid risks of falls from the platform or the open door. The manufacturer's instruction should include a method of work for safely opening the door and positioning the steps. Which display unit shows the Engine/Warning Display (E/WD)? When the cover is released and the inflation system activated, the two aspirators come shooting out of the pack, gulping vast quantities of air and restrained only by the fabric tubes to which they are securely fastened. When the slide is in the armed position and the door is opened, the slide pack falls free of the door bustle (a semi-rigid outer container) and the weight and momentum of the slide pulls the lanyard from the valve, initiating the flow of gas. Schweiss Doors will not accept responsibility for errors or omissions or their consequences. Passenger cabin shots showing seat arrangements as well as cargo aircraft interior, Cargo Aircraft Also, most small planes are not equipped with oxygen, which would be necessary if they were to fly too high. [9] Certain slides on board the aircraft have the Tribrid Inflation System, which is connected to a sensing system within the door. [8] Even where only a Type I slide is fitted it has sufficient buoyancy to act as an aid in the event of a water landing. A 750-cubic-inch (12.3-litre) gas cylinder can fill a slide with about 850cuft (24m3) of air to a pressure of about 3psi (0.20atm) in about four to six seconds. It can be installed as a stand-alone unit or integrated into the aircraft systems and powered from aircraft power. This costs the industry millions in lost revenue every year, estimated at $20 million in North America by cabin crew alone.[12]. 39 Doors should only be opened by door trained personnel. Our large helicopter section. Escape slides are the reference means of compliance with the regulation although some cargo aircraft use different methods. These types of aircraft have a door sill height greater than 2,0 m (80 in) above the ground. Wing Anti-ice is operated in flight when required by icing conditions, but can also be operated for ______ on the ground for testing purposes.
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