FLAPS. The FAA proposes to adopt a new airworthiness directive (AD) for certain Bombardier, Inc. h. Any slat angle above 18º and below or equal to 22º (positions 2 and 3) has the same limit (200 kt). There are such limits. : 9014. + 3. e. • This configuration has a maximum speed 215 knots, with automatic retraction of flaps occurring at 210 knots. com; Aviotools d. Each system (green, blue and yellow) also has its own backup electrical pump which can supply pressure in the event of EDP failure or. 701. lightweight composite material structure. The reference chord length, c, for the unflapped section of the wing is 2. However, they're fairly limited in the amount of lift they can create. (aeronautical) A movable control surface at the leading edge of a wing that when moved, changes the chord line of the airfoil, affecting the angle of attack. Boeing is making a small but what it says “necessary design change” to the MAX 7 high-lift flap-slat electronics unit. The theoretical maximum lift of a cylinder is 4π. This is one reason why. 1+F is a configuration with slats at the default position for the flap selector at "1" but with additional flaps extended (10°). . Before our approach, while manoeuvring towards the airport, or in a holding pattern. MULTI-ELEMENT AIRFOIL CONFIGURATIONS. Slats and Flaps Control System § B1_B2 - Free download as PDF File (. Title: Importance of slat and flap devices on aircraft wings Author: Vasishta Bhargava Subject: With advent of latest manufacturing processes in aviation industry, ways to improve the aerodynamic performance of aircraft wings have been researched by several companies in aviation and defence industry. Either AIRSPEED LOW or Flap Limit speed exceedences are likely. e. According to the Boeing 737 Technical Site: The 100 and 200 aircraft used two Engine Driven Pumps (EDPs) for the A system and two Electric Motor Driven Pumps (EMDPs) for the B system. Preparing for takeoff, the handles are moved to lock into the Dial-A-Flap detent and this extends both the slats and trailing. The kind of method for controlling boundary layer air are : a. Strainsert load cells and load pins, as well as our force sensing bolts and tension links have been used for decades to support new aircraft and spacecraft hardware designs, assembly, testing and control. FSEU. The drives may be mechanically coupled to a rotational shaft, with a shaft brake arranged thereon. Pesawat juga harus stabil agar sikap pesawat bisa diatur demi keselamatan awak dan penumpang. e. passenger and freighters airplanes - (only reference)The wing leading edge high lift mechanical system has six constant chord slats outboard and one tapered chord slat inboard of the engine nacelle. Choudhari and ; David P. b. a. view historical versions. + 3. Y. This paper describes a method to investigate the benefits of a continuously moving high-lift system for departure. o. 20. Part 25. The overall shape, detent system design must conform to the pilot’s control habits, have good control comfort and accessibility, the shape of the knob is smooth, easy to identify, simple, smooth and accurate operation. Certificates. 3. On demand production of louvered vent flaps and slats for clothes dryer, bathroom vent, kitchen exhaust and more! Use our 3D printed flapper to replace broken louvers and restore your vent cover to its former glory!Slats extend outwards from the leading edge of the wing. RET - handle in UP/RET. Top Porn Videos. + 3. This slat track is modeled by a curved-rectangular bar as shown in Fig. EICAS systems are found on Boeing , Embraer and many other aircraft types. Secondary control surfaces include tabs, flaps, spoilers, and slats. 2 Direct Law. The slat/flap setting is configured stepwise after the acceleration altitude is reached. Title 14. 5,=30 6,30 a 8 promoting premature growth of the mergrng wakes and shear layers from the three elements. Both the table for maximum speed and approach speed have an option for Slats > 3. 18th Oct 2007 09:26. general visual inspection of the wings overview of the job operation codes: 57-00-00-210-801-01 lh wingIn order to take off and subsequently climb, the aircraft needs to create lift greater than weight. Fix slot. k. It is a muscular flap, which means only muscle is used. 407,894. Component Services StandardAero Component Services 1234 Atlantic Street North Kansas City, Missouri 64116 Find out more about our expanded capabilities – contact us today! Platforms include:y/b . Flap/Slat Electronics Unit + 2. The overall shape, detent system design must conform. Flader, Kenmore, Frank Lakowitz, N. 5 to -9. The inner is the inner flap that is close to the aircraft. If you are coming in hot, just set them to 35 and let them extend on their own. 875 inches (25. RIB8 RIB9 RIB12 RIB13 RIB17 RIB18 1 1 1 1 1 (A/C 601-700 or A/C 6, 28-262) Figure 20: SLAT ACTUATOR FITTINGS - LOCATION Falcon 2000EX EASy Rev. Description REFERENCE TO RELATED APPLICATION [0001] The present application claims the benefit of s U. . +385 98 930 8060 +385 99 310 3297; info@aviotools. i. j. view historical versions. Guide transmissions are connected to the shaft and to respective flaps or slats of the flap/slat group. . During take-off and climb, a typical airliner accelerates. The Flap/Slat Electronics Unit (FSEU) is a critical component of the Boeing 737 aircraft’s flight control system. Flexible Shaft Applications for Aerospace- S. S. The inner is the inner flap that is close to the aircraft. 0. Aerofly FS 4 is a highly realistic Flight Simulator for beginner, intermediate and professional flight sim pilots. b. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. A bunch of different faults (fail, locked, hydraulic loss) that result in the situation where the devices are considered to be jammed (immovable). When the FLAP legend appears in cyan on the upper ECAM display what is indicated? Flaps/slats in transit. For takeoff, a dial-a-flap setting is calculated and preselected. At 25 you then get Fully extended position on the Slats and TE Flap 25. LOCKHEED-CALIFORNIA COMPANY. The system uses electrical power to move the surfaces. c. In some aircraft, the slats are fixed, which opens up a slot. a. (b) (a) (c) Figure 1. 1309(b)(1), 25. Takeoff or go-around in CONFIG 2 or 3: If the pilot selects CONFIG 1, he gets 1 + F (18°/10°) if airspeed is under 210 knots. The maximum velocity can be up to 80 m/s in the open-jet test section and 100 m/s in the. Generally, a series of related aircraft uses the same wing: Take the A318, A319, A320 and A321: All use the same wing with the same airfoil, but the much lighter A318 can get away with single-slotted flaps while the heaviest, the A321, needs two flap sections for a double-slotted flap to tease out every bit of lift in order to keep the increase in take-off and approach speeds small. When a G150 has been exposed to precipitation or high humidity followed by exposure to freezing temperature at altitude The early breed of slow commercial airliners did not require high-lift systems because their wing loadings were low and their speed ratios between cruise and low speed (takeoff and landing) were. When will TAC not be available? When airspeed is below 70 kts. This video begins with a quick review of slats (aka leading edge flap), both their purpose and basic theory, and then gives an XFOIL tutorial on how to add a. Airbus A320 Flight Control Tests-Flap Slat-Flap ve Slat Testleri-aircraftdocuments. BelArgUSA. Their main purpose is to allow the plane to fly at a higher angle compared to the relative wind; slats act to shift the oncoming air over the top surface of. The assembly is a critical element in the future operation of a safe de-orbit of the Space Telescope. pb93-910408 ntsb/aar-93/07 national \ transportation safety board washington, d. j. In smaller planes (GA sized stuff) there are 2 basic flap mechanisms, electric and mechanical. Preparing for takeoff, the handles are moved to lock into the Dial-A-Flap detent and this extends both the slats and trailing. Sign Up. FSEU - Finance Sector Employees Union. c. With flaps 1 already set, your S speed (minimum maneuvering speed with flaps 1) will be at like 185 knots (aircraft weight at about 63 tonnes), which is pretty close to 200 knots. 98D27803000001 is used to immobilize the flap and slat control lever in the intermediates positions. Study with Quizlet and memorize flashcards containing terms like When selecting the flap lever to 1 after the flaps have been at CONF 2 or higher, what setting will the flaps and slats go to?, What is the normal flap setting for a go-around?, How are the flaps and slats affected if only GREEN hydraulic system pressure available? and more. Next. SLAT AND FLAP CONTROL SYSTEM Fredric E. The part on the leading edge is called a slat , while the part on the trailing edge is called a flap. Buy, sell, trade-in or rent Astra 1125-27-50 Flap / Slat Test Panel. Federal Register/Vol. , rm. g. Software can be loaded using a permanently installed onboard loader, a portable onboard loader, industry-available shop loaders, supplier-unique shop loaders, or supplier automated test equipment. Boeing offers Aircraft Parts, Chemicals, Tools, and more. When dealing with the LE slat problem, the QRH says to deploy. Apparentemente uguali ai plain flap, hanno come caratteristica, quando estesi, di creare tra bordo d'uscita dell'ala e bordo d'attacco dell'ipersostentatore una fessura di forma ben determinata, che consente un passaggio di flusso ventrale, dotato di maggior energia, sul dorso dell'ipersostentatore. Unfortunately I cannot select it in the fault scenario section. j. For slats 1 (18º) the limit is 230 kt. c. c) Uncommanded motion protection for LE devices or TE flaps. o. There were 109 passengers and nine crew members on board. In this video we look at some secondary flight controls such as FLAPS; SLATS; SPOILERS and TABS. PDF | On Feb 26, 2023, N M Daud and others published FLOW ANALYSIS OF AIRFOIL WITH MECHANICAL SLAT AND FLAP USING CFD FLOW ANALYSIS OF AIRFOIL WITH MECHANICAL SLAT AND FLAP USING CFD | Find, read. FIG. The flap was deflected 39 degrees with a gap of. During take-off (and landing) flaps and slats of the aircraft areHQ 087979 FEBRUARY 3, 1992 CLA-2:CO:R:C:G 087979 JAS CATEGORY: CLASSIFICATION TARIFF NO. The most extensive HD sex tube to. From w:en:Image:Wing. There are seven slat/flap control lever positions. 75001. Below 20,000 feet - flaps speed limits are V speeds. Faplists. 73/Monday, April 17, 2023/Notices 23499 25. . So they just limit flaps operation to 20,000 maximum. FLAP/SLAT "EN. 比较前缘襟翼和前缘缝翼：. n. The trailing edge of the. Alternatively, the two drives are not. 672(c), 25. To get this fixed detents, the "flap takeoff selector indicator" must be set to "STOW" position. 4% flights satisfy the stabilized approach criteriaProblems with KitchenAid French Door Refrigerator Doors. In Direct Law, deflection of the control surfaces is a linear function of deflection of the side-stick and trimming must be done manually. It mounts onto any 3/8-inch sting balance and can be used for both flow visualization and force measurements. general visual inspection of the wings overview of the job operation codes: 57-00-00-210-801. : 98D27803000001. f. e. Generally, a series of related aircraft uses the same wing: Take the A318, A319, A320 and A321: All use the same wing with the same airfoil, but the much lighter A318 can get away with single-slotted flaps while the heaviest, the A321, needs two flap sections for a double-slotted flap to tease out every bit of lift in order to keep the increase in take-off and. Airbus A380 approaching to land, with deployed droops visible between the fuselage and the inner engines. If in doubt, PULL SPD at, say, 225-228 knots, when the slats are in, MANAGE SPD. from 1+F to 1 (slats only). Explore the world of flying with a large fleet of highly detailed aircraft with fully animated and interactive 3D cockpits and custom coded systems. You do need flaps to land at the slowest possible airspeed. RE: Timing Of Flap/Slat Deployment #11074333. Also, it tends to build up in the flap recess areas, which hide it from view. 2004-1233 . Aviation parts like Resolver Flap Slat from trusted. Note: In the case of go-around with CONF FULL selected, the L/G NOT. This pdf document contains the official report of the NTSB on the aircraft accident that occurred on May 25, 1981, involving American Airlines Flight 191, a DC-10-10, near Chicago O'Hare International Airport. When a G150 has been exposed to precipitation or high humidity followed by exposure to freezing temperature at. Air supply and cabin pressure controllers (ASCPC) 777. Two Slat/Flap Control Units (SFCUs) control the operation of the slats and flaps. Control Systems. All rights reserved. Outer is the outer flap close to the outside. DISAGREE NNC ASYMMETRY NNC. Re: SOP flap/slat movement on the DC-10 #22883687. When the B777 reverts to secondary mode for the Flaps and Slats is it just in the electric mode for the item that has failed? i. general visual inspection of the wings overview of the job operation codes: 57-00-00-210-801. Special Operational Procedures and Hazards Chapter8 Operational Procedures © Jeppesen Sanderson, Inc. However the principle is air passing between the wing and the flap. For takeoff, a dial-a-flap setting is calculated and preselected. On 26 February 2020, an Airbus A330-300 tailstrike occurred during rotation for takeoff from Zurich and was not detected by the crew who completed the planned 7½ hour flight to Nairobi before learning that the aircraft was not airworthy as a result. 5. Langley Research Center Prepared for Langley Research Center Hampton, Virginia 23681-2199 under Contract NNX17AJ95A . Image from simhq. By the tools of MSPC, such as the Runger U 2 method, variables that are. The FSECU’s EMC design for case, I/O interface circuit, ground and PWB is described in detail. At ASAP Aerospace, we are committed to making parts purchasing as simple as possible. 20594 embry-riddl e aeronautical university library 3200 n. As the aircraft slows down, the aerodynamic force is reduced and the springs extend the slats. The role of the control surface and high lift devices of the aircraft is the focus of attention in this condition because these components greatly. Clean vs Dirty Landings. The flaps are retracted first if both slat and flap retraction is required. Leading edge slats are also extended, on the left. The flaps and slats move along metal tracks built into the wings. Plain flaps hinge to the back of the wing, and they pivot down when you extend them. Slats are leading edge devices on aircraft that enable higher angles of attack. m. g. Airplanes come in many different shapes and sizes depending on the mission of the aircraft. Boeing offers Aircraft Parts, Chemicals, Tools, and more. CHAPTER 10 Page. Below 20,000 feet - flaps speed limits are V speeds. Slats are small flap-like devices on the front of an airplane’s wings. 1317(a). Flaps use Yellow & Green hydraulics. Measurement instrument. Satellite List Follow the digital satellite frequencies on our daily updated site. Flap 20 for your go-around performance, Flap 30 for landing performance. Boldmethod. o. Flaps may be positioned in any of the six permanent detents in a 0 to 40-degree range by movement of the Flap/Slat Handle. Probably lots of things on the web about it. Our database of 85M lines of inventory includes parts like 285A1200-1 FLAP/SLAT ELECTRONIC UNIT from multiple manufacturers BAE SYSTEMS, BAE SYSTEMS CONTROLSIt really depends on the amount of overspeed. are retracted. k. The Green, Blue and Yellow hydraulic systems each have their own resevoir and are supplied with a normal system pressure of 3000psi by engine driven pumps (EDPs). Alternative Meanings. FSEU - Flap Slats Electronics Unit. Slats create a "slat" between the slat body and the wing leading edge so the air can pass from the bottom to the surface to hold off a stall to a higher. When I open or close the left side of the refrig door, the right side door got bounced open as well. The Ba y esian-v alidated surrogate framew ork ap-This table game may be deceptively simple, but bettors can deploy a variety of strategies to mitigate their wins or losses, depending on their luck. Furthermore, the EHA uses state-of-the-art power electron-ics and control techniques to provide more efficient flight control actuation [11]. We are doing this by making aviation hardware such as GT415-5300-3 immediately available to each of our customers through simple, convenient business exchanges. Three-dimensional multi-element wings are simulated to investigate slat and flap aerodynamics using Detached-Eddy Simulation. This happens very often that you taxi in with the flaps extended. Study Flaps & Slats(14) flashcards. l. b’s P6-11: stdby hyd pump normal and P6-12: stbdy hyd pump alt. In the mean time, PNF can calculate landing distance. Discover the growing collection of high quality Most Relevant XXX movies and clips. So, Flaps 4 position is always skipped. 23 - dec 01/20 locations chg code descriptions of change highlightsFlaps help to either increase or decrease the camber, or surface area, of the airplane wing. Lecture Notes in. prescom, az 86301 Alternate mode is used if the FSEU is failed and uses limit switches on the flap pdu to set flaps 20 but offers no protection from a Flap Skew, Uncommanded Motion scenario or Flap asymmetry issue. Product No. So, Flaps 4 position is always skipped. 2008 alone (interestingly, all of the incidents were in Canada). These airframe, engine and accessory parts are generally. Although flaps and slats can be controlled independently from each other in old type. Classical leading-edge. note 1: note 2: 2. 4th Apr 2020, 08:08. l. Subpart D. A Hawker Siddeley HS-121 Trident 1C passenger plane, registered G-ARPI, was destroyed in an accident near Staines, United Kingdom. d) All of the above are correct. d. Confidential and proprietary document. Instead, a portion of the lower wing is rotated out in front of the main wing. Flaps generally span the inboard half of the wing and make up the last 25% – 30% of the wing chord. Answer: The slats on the leading edge of the wing allow the airplane to take off and land at lower speeds. com; Aviotools d. 9cm). Tracks and recesses benefit from aerosol. Our database of 85M lines of inventory includes parts like 5912847 FLAP/SLAT PSU POSITION SENSOR from multiple manufacturers EMBRAER, HAMILTON SUNSTRAND R1 . Conventional flap and slat high-lift surfaces actuation systems in a commercial aircraft consist of actuators mechanically connected via a transmission. These configurations were experimentally studied in a series of tests conducted in theThe corresponding source maps by L 1 / 2-DAMAS method and CLEAN-SC method are shown in Fig. I'm actually shocked it was fixed so fast. Saat berada di udara, pesawat perlu melakukan sejumlah manuver. Table 2: CS100 and CS300 Major Differences ATA ATA 22 ATA 27 DIFFERENCES Software changes. Software can be loaded using a permanently installed onboard loader, a portable onboard loader, industry-available shop loaders, supplier-unique shop loaders, or supplier automated test equipment. Airborne vibration monitor (AVM) 777. The most simple flap is the plain flap. l. Often used as a public transport timetable in airports or railway stations, as such they are often called Solari boards after Italian display manufacturer Solari di. 20,000 feet is an arbitrary limit. The procedure gives the best and the most optimum deceleration rate on the approach. This allows a steep angle of descent at slow airspeeds with but keeps the engines spooled up power. The main function of the slats of the aircraft are to increase the critical angle of attack of the aircraft and prevent the aircraft from early stalling. B757 Leading Edge Slat Disagree Reset. + 3. You don't need flaps to land a plane. anyway we can get this for the 757/767?Alternative Meanings. Four-reel, six-reel, seven-reel, and other slots are pretty much nonexistent in physical. The SLAT FLAP indicator on the display shows concurrent movement. CONF 1 is used in-flight and is slats only. A certain flap setting may help to minimize the tailstrike risk. They werre invented by German aerospace engineeer Gustav Lachmann in 1918 as a solution to prevent stalling. Electrically there are two independent channels for slats, and two independent channels for flaps. Therefore, in this study, simulation works have been carried out to investigate the effect of various angles of flap and slat on the lift coefficient of the airfoil. The AEROLAB Clark Y-14 Slat/Flap Wing features infinitely adjustable slats and flaps. Control Surfaces. Precision Manuals Development Group. If in doubt, PULL SPD at, say, 225-228 knots, when the slats are in, MANAGE. Section snippets Aeroacoustic wind tunnel. eicas messages - failures - b767. The V1, VR, and V2 numbers all make sense to me, however, I was surprised to see the speed for retracting the flaps as being only 5 knots faster than V2, as well as the speed for retracting the slats as being only 43 knots faster than V2 . Operationally they are both retracted and flush against the wing except for takeoff and landing at which time they are extended. Improvements made so far: Flap relief function Slat Alpha lock function Slat Baulk function Handling of electrical power outage Handling. DeveLopment of a FOWLER Flap System for A High Performance General Aviation Airfoil. The leading edge slat is analogous to the slotted trailing edge. Based on one type of aircraft SFCC design, the operation mode, redundancy. Flaps are devices on the leading (Krueger) and trailing edge which increase camber and the depth of the wing. Download and share free MATLAB code, including functions, models, apps, support packages and toolboxesGet ready to crank up the heat with Quick Hit Platinum: Triple Blazing 7?s. Any overspeed aural Warning and VLS will be for the actual flap/slat. In the mean time, PNF can calculate landing distance. Approaching Green Dot, select flap 0 and MONITOR acceleration towards 230 compared to Slat retract speed. During take-off and climb, a typical airliner accelerates. The Cessna 210 is designed to be an efficient touring aircraft and so you can see by looking at the graph that the thinner airfoil is in fact more efficient than the CH-750 all the way up to a lift coefficient of 1. The Flap/Slat Control Lever in Fig. from publication: Aeroacoustic. CSP 700-5500-1, Revision 14, dated May 19, 2022. slat. Study with Quizlet and memorize flashcards containing terms like The flap/slat electronics unit (FSEU) provides: a) LE skew detection for slats 2 through 7 except during auto slat. This Video contains Maintenance TIPS on Trailing Edge Fl. It has inboard and outboard slats that always extend before the flaps will move (unless there is an emergency). Title 14. White Aerospace Flexible Shafts support multiple applications for flight such as TRAS, Flap and Slat, and Variable Bleed Valve Systems. The design of the detent system should be designed in combination with Leading-edge droop flap. 1309(c), 25. To investigate the effect of slat tracks on the near-field flow and far-field noise, a small slat track is designed and installed between the slat and the main wing, as shown in Fig. Seems like the turkey had some very sensitive quirks that made it a maintenance nightmare at times. k. (For obtaining the procedures for Bombardier When guys first see a Slat or Flap problem, the ECAM looks pretty benign. 0 1 11 . The droop flap is similar to the leading-edge slat and the Krueger flap, but with. a. The FSEU is responsible for receiving input signals from the flight deck. The function of wing tip brake to hold and stop rotation of flap/slat transmission shaft when slat/flap control computer sense asymmetry, uncommanded or runways condition of flap/slat. The NPRM was prompted by AD CF-2022-30, dated June 3, 2022, (referred to after this as the MCAI) issued by Transport Canada, which is the Slotted flap is an improved version of the plain flap, generating more lift (a fact I don't challenge). The Cessna focuses on an efficient cruise at the expense of short field performance. 1c. The biggest difference is between S and F ( ie after deploying flaps 2) , that is: this is where aicraft will decelerate the most from. This proposed AD was prompted by a report that in case of a flap, slat, or slat-flap failure in flight, resetting the slat flap control unit (SFCU) to clear the. Fourth St. Flexible Shafts are designed according to the application. Thus, most of the time the configuration is not in its aerodynamic optimum. 60 District Director of Customs 110 S. ผมสงสัยว่า Flap & Slat ช่วยสร้างแรงยกยังไงหรอครับ ? - Flap เมื่อกางออกมันก็จะออกมาต้านลมใช่ไหมครับ แล้วมันช่วยสร้างแแรงยกยังไงในเมื่อมันออกมาขวางทาง. Free Porn Videos Watched Right Now. The continuous. 1309(d), 25. i. N & N AVIATION. l. 264. h. . What happens to the ailerons when the flaps are extended? The ailerons droop 5 degrees. No other sex tube is more popular and features more Fap Slut scenes than Pornhub! Browse through our impressive selection of porn videos in HD quality on any device you own. The HI extraction of the aircraft control surface is usually based on multivariate statistical process control (MSPC). 3) temperature is low. On the DC-10, the flap and slat handles are mechanically linked. You can see that there are multiple flaps on each wing. 5 has 4 evenly divided card positions and 2 gate design. Slats will move from MID to EXT at approximately 14° flap. Choose category you like and enjoy. For slats 2 and 3 (22º) the limit is 200 kt. Ideally, this takes place before the flap makes physical contact with any other hardware, so nothing is damaged! Edit: Video of flaps being extended & retracted on the ground. For slats 2 and 3 (22º) the limit is 200 kt. 4 compares the X-axial performance between. Re: SOP flap/slat movement on the DC-10 #22883687. When a SLATS DRIVE failure occurs during takeoff – particularly at heavy weight – crew need to carefully consider continued flap retraction as an increasing minimum manoeuvre/stick shaker can combine with the flap/slat limit speed to leave the crew with no room to manoeuvre. We remain in the “clean” config for the entire flight until we need to reduce our speed for the approach and landing. The model spans 9. Categories. P10-0090002: LEADING EDGE FLAP/SLAT ANNUNCIATOR. The airplane shown on this slide is a turbine-powered airliner which has been. Hinson Administrator Federal Aviation AdministrationNA 95-1210 B-1B FACT BOOK Table Of Contents - OPR LIST (cont. Gulfstream G200 - Trim System. 4. At Aviation Purchasing Platform, we are working to innovate the parts procurement process for Resolver Flap Slat. GIFs. 从增升效果来开，二者对升力的提升效果相近，但前者更容易引起 边界层分离 ，导致时速，而缝翼可以显著地提高失速迎角，从而最终可以收获更大的 升力 。. Why does E-Jet have this extra flaps lever position? Hi. Subchapter C. consider a total flaps and slats fault (flap lever control sensor unit fault, for instance). l. a. Extension and retraction of B727-200F flap system. e.