
ppt【二类机型培训】飞机概述.pdf
31页新疆机务培训中心 B737NG(CFM56) AV类改装 教员:王董 联系:13009625527 飞机概述 简介 The fuselage is a semi-monocoque(不完全单体横造) structure. Most of material in the fuselage is aluminum. These auxiliary structures attach to the fuselage: * Nose radome * Wing-to-body fairing * Tailcone. These dimensions give locations on the fuselage. The scale for each dimension is inches. * Station line * Body buttock line * Water line. The body station line (STA) is a horizontal dimension(水平空间的描述). It starts at station line zero. You measure the body station line from a vertical reference plane that is forward of the airplane. The body buttock line (BL) is a lateral dimension(横向尺寸的描述). You measure the buttock line to the left or right of the airplane center line. The water line (WL) is a height dimension(高度尺寸的描述). You measure the water line from a horizontal reference plane below the airplane. 缩写 * BL - buttock line(纵刨线) * LBL - left buttock line(左侧纵刨线) * MPD - maintenance planning data document(维护数据文件) * RBL - right buttock line(右侧纵刨线) * sta station(站位) * WL - water line(水线) The nose radome The nose radome is an aerodynamic fairing(空气动力组件) on the front of the fuselage. Most of the material in the radome is fiberglass. The radome area has navigation and weather radar antennas. Lightning diverter strips(防雷分流带) prevent damage to these antennas and the equipment they connect to. The lightning diverter strips decrease lightning energy and transmit it to the airframe. See the navigation chapter for more information on the navigation and weather radar antennas. (CHAPTER 34) Flight compartment Purpose: Flight compartment equipment/furnishings provide for the safety and comfort of the captain, first officer, and observers. Flight compartment equipment/furnishings include these items: * Flight crew seats * Furnishings at each crew station * Instrument panels * Circuit breaker panels * Glareshield(遮光板) * Linings(内衬装饰) * Insulation(绝缘层) * Drip pan(滴水盘) * Emergency equipment * Miscellaneous equipment Passenger compartment equipment/furnishings provide for the comfort, convenience(便 利), and safety of the passengers and cabin attendants. General Description Sidewall panels line the sidewalls of the passenger compartment. Ceiling panels line the ceiling. Service units are at all seats, attendant panels, and in all lavatories.Closets store coats during flight. There are seats for passengers and attendants. Full height stowage partitions store miscellaneous equipment. Overhead stowage bins store luggage and miscellaneous equipment. Service outlets provide115V AC and 28V DC power. The passenger compartment equipment/furnishings includes these items: * Lining and insulation * Air return grilles * Passenger seats * Passenger service units * Attendant/lavatory service units * Windscreens * Class dividers * Overhead stowage bins * Cabin attendant station * Floor covering. BUFFET/GALLEY Purpose: Galleys provide food and beverage preparation facilities. Location: The airline determines the number and location of the galleys. There are seven possible galley locations. General Description: Galleys may have different inserts. These are the typical galley inserts: * Chiller * Oven * Refrigerator * Coffee maker * Sink * Storage * Waste containe LAVATORIES Location: The airline determines the number and location of the lavatories. There are eight possible lavatory locations. Training Information Point: Lavatory modules bolt to floor brackets(支架) and attach to overhead structure with adjustable tie rods. When you install a lavatory, adjust the length of the tie rod to fit without preload. CARGO COMPARTMENTS Purpose: The cargo compartments provide space to carry luggage and freight. Abbreviations and Acronyms(缩略语) * fwd - forward * mid - middle * typ - typical * ref - reference EMERGENCY EQUIPMENT General Description: Emergency equipment typically includes these items: * Overwing escape straps * Escape lanyards(逃生索) GUN 001-004, 013-099, 101-125, 156, 205, 208-999 * Overwater survival equipment GUN ALL * Detachable emergency equipment(可分离应急设备) * Escape slides. Emergency equipment requirements depend on the airplane mission profile. The equipment put on the airplane matches the specific requirements of the mission. See your operations manual and applicable regulations to determine the minimum emergency equipment. Refer to the component operation instructions and placards for method of use. Location: See your operations manual to determine the types, quantity, and locations of the emergency equipment. Placards on the airplane identify the locations of emergency equipment. 。
