ONE. A quick guide for optimization, may not work for all problems but should get you through most: 1) Find the equation, say f (x), in terms of one variable, say x. With 180 hp and above the equation shifts a little bit. Technically, there are several types of flaps typically used on general aviation airplanes: plain, split, slotted, and Fowler (named after its inventor, Harland Fowler, an Air Corps engineer). May 9, 2021. The flaps are made from 1/2" virgin rubber which give the flaps unmatched pliability, durability and with the weight of the rubber the flaps will not sail. You can deploy them in stages-10˚ on downwind, another 10˚ on base and full flaps on short final-or all at once. Line up on runway centerline with as much runway ahead as possible 3. Basically you will use whichever type of flap is installed on the airplane. You can find me on social media at Surgical closure of anal fistulas with rectal advancement flaps is an established standard method, but it has a high degree of healing failure in some cases. You don't have to fap alone any more, you can always find fellow fappers here to keep you company! Our online community is designed for those who are looking for live video chat with strangers. See the 1980 Cessna 152 POH. In an engine out scenario all of a sudden the go around climb gradient becomes a factor and therefore flaps may be required for better obstacle clearance. 1. Pivoting the leading edge of the slat and the trailing edge of the flap downward increases. There are many benefits to the operator/owner which includes safety, time & money. Of course, the flaps could be down on the earlier versions while parked for maintenance reasons as well. 98). Continue this profile down to the beginning of the approach phase of flight. You commonly see ballscrews or rotary planetary gear actuators, and these have huge gear reductions to keep the actuating motors reasonably small and minimize the size of drive shafts. Unsourced material may be challenged and removed. Since my plane has the automatic gear extension at low speeds, I would think this is an important number to know. The latest version 11. - Flaps 3. More austere and even urban airport environments require unique confined area approach and landing procedures. 2. FLAPS UP TECHNICAL INC. Trailing edge flaps are set to 30°. The triple-slotted trailing edge flaps are well displayed and the Krueger flaps on the leading edge also are visible. The flaps may depart the wings or cause serious structural or servo damage. 4. Leave the cowl flaps open for descent and landing, and the engine may. Flaps are used to change the shape of the wing to accommodate takeoff and landing requirements. When Is A Cruise Climb speed Published? It depends on the plane, but in general, the higher the performance, the more likely you are to have a published cruise climb speed. Search. Press TOGA button, physically push the thrust levers forward. Page | 3 . Moving the flaps aft (toward the tail) and the slats forward increases the wing area. The increased camber produced by the extended flaps also increases drag, which helps to slow the. A quick guide for optimization, may not work for all problems but should get you through most: 1) Find the equation, say f (x), in terms of one variable, say x. Without changing the pitch of the plane, flaps create a bigger angle of attack on the wing,. Throttle to TOGA, Spoilers Up, Flaps Up => Press two red buttons. "F4U-1A": Flaps up without the footstep in the starboard inner flap (early -1A), flaps down with the footstep in the footstep in the starboard inner flap (late -1A). The authors present their experience and approach to diagnosing and treating patients with heterozygotic factor V Leiden (hFVL) thrombophilia undergoing free flap reconstruction. Traumatology and orthopedics of hands. The part on the leading edge is called a slat , while the part on the trailing edge is called a flap. . 2. lap something up definition: 1. to wave something, especially wings when or as if flying: 2. Full deflection is only set on final approach to. Cotton isn’t as warm as wool. 4GHz Tactic TTX600 six channel transmitter with a TR624 six channel receiver operating in concert with Tactic’s Secure Link Technology, it's a truly complete kit. In fact, not having flaps just means that a. Safe Pilots. 1. $\begingroup$ I raise the flaps after I know that I am not going around and most of the aerodynamic braking is done (can't hold the nosewheel up anymore). Those are the tradeoffs. Structural LimitationsYeap if i were you i would drop the flaps on that model, it will look much better, i dont know how the flaps sistem works on that plane but i can tell you that in the Cessna 500 is a good choice to leave the flaps in a 15° position when on the ground to keep the excess of stress in the wiring. 1. 46AX II engine to the Tactic TSX105 servos and the 2. 321 through 23. To avoid damage on the RTLU (Rudder Travel Limit Unit). A. Multiple classifications have been described, but, in general, flaps for reconstruction are classified based upon the type of blood supply (ie, random, axial. I want to find out these speeds for all the aircraft (not interested in airliners). The sleek Grob 115, for example, has less drag per horsepower than a Pitts Special, which. I am a network administrator and recently i faced a very strange behavior. The bug is a visual aid to indicate the correct climb-out speed (bug is discussed later on). The Cessna Citation CJ4-Gen2 business jet employs a NASA NLF 0213 natural laminar flow wing. Every paper airplane that you make will require some small adjustments to perfect its flight. For the Cessna 152 steep turns are usually entered at 95 KIAS. Line up on the center line 2. Up to date for and complete with all charts and figures and professional, illustrated explanations. 1. Operationally they are both retracted and flush against the wing except for takeoff and landing at which time they are extended. These are the general steps for the 737, 757, 767, and 777: 737: Intercept the glide slope with gear down and flaps 15 at flaps 15 speed. Functional Flaps — Understanding their use. Fly the bird up and up. While useful, wing flaps aren’t absolutely necessary for most planes. This may not be applicable to your situation at all, but I had a similar issue one time. That’s the FAA’s recommendation from its Airplane Flying Handbook, and it’s a reasonable one. Usually for airliner flap levers you want the lever at furthest position to be 'flaps up' and nearest you to be 'fully extended'. Editorial Team. Flaps are attached to the wing’s trailing edge near the root. I have seen some YouTube videos where both flaps and aileron modifications made this a very interesting flyer with potential for STOL and some pretty good performance. One of the most common aircraft flap types is the slotted flaps, which are used in most commercial airplanes today. Establish straight and level flight at the airplanes recommended entry speed which should be at or below maneuvering speed (Va). At the stall, call out, "stalling," and reduce the angle of attack to regain control effectiveness. Flaps as brakes: try to get close to 90 degrees downward deflection, the more down flap, the less up airleron you need in 'crow' or 'butterfly' mode, which results in better control on. 757/767/777: Intercept the glide slope with gear down and flaps 20 at flaps 20 speed. New: flaps-position. 2. Want to see how to land a Boeing 737 with no flaps extend whatsoever? This tutorial will step though how the flaps work, how we would try to extend the Leadi. With your flaps retracted, your chord line is a straight line from the leading edge to the trailing edge of the wing. 1 Classification3. A second passenger survived with minor injuries. Flaps help to either increase or decrease the camber, or surface area, of the airplane wing. 1, 2 It is of particular utility in women with ample axillary or peripheral laxity to provide volume for defects located in the superior pole and lateral quadrants. Some aircraft like 172 have flaps that have either up or down position, no 10, 20, 30 degree slot. Introduction. How to use flap in a sentence. to buy, listen to, or do…. If you ever watched Lindbergh's takeoff the day of the famous journey across the Atlantic non-stop flight, barely clearing a power line on climb out, or even actually done one off a muddy or snowy. He pulled back and pitched the Cessna 150 for Vx (best angle climb), 52 mph, to simulate an obstacle, and then pitched for Vy (best rate climb), 72 mph, where he observed that the. Forgott something, after setting the thrust lever to CL, Autothrust should kick in. Use the page change key to go to the FLAPS calibration page. You should be good after that. You have to move the spoilers and the flaps with the throttle as well. Each has a slightly different effect on airplane characteristics. At flaps 25 you'll be able to safely slow to the Vref speed in normal operating conditions. This is. 5% missed approach plane. Great for steep descents without building up airspeed, bad for trying to takeoff. Clear search$egingroup$ To add about landing on closer spots: I do NOT recommend 360s unless you have PLENTY of altitude and are confident you know how much you lose completing a 360 in that aircraft. Jerry’s Machine Repair, LLC. At that point you need to add power and lower the nose to get to a safe airspeed. Maximum structural cruising speed (yellow) (127 Knots) Vne. Kinda like you can't open both doors of. informal. Hello. Five times as much trouble as in other aircraft. NORMAL PROCEDURES CHECKLIST 787-8/-9 Flight deck door Closed and locked Passenger signs MCP Takeoff speeds CDU preflight Completed Trim Units, 0, 0 Taxi and takeoff briefing CompletedCessna 182P ©2010 Axenty Aviation LLC Cessna 182P ©2010 Axenty Aviation LLC This checklist was based off the aircraft AFM/POH, however no guarantee is made for its accuracy This checklist was based off the aircraft AFM/POH, however no guarantee is. Crosswinds, use minimum flap setting. Pipers tend to give pilots more trouble in IFR conditions and at night. The Maneuvering Characteristics Augmentation System (MCAS) was designed to address this, according to Boeing engineers and pilots briefed on the system, now at the center of the inquiry into the crash of Lion Air 610, a brand new Boeing 737 Max 8. Mixture - RICH In a power-off 180, "correctly configured" according to the ACS means *for the power-off 180*, using the references the ACS itself refers to for that maneuver, one of which is also the Airplane Flying Handbook. Here a similar doubt. Plasticolor® Cartoon Characters Black Mud Flaps. I’ve been struggling for a while now on getting this takeoff config warning to go away that turns on whenever I begin to takeoff. 1. The Gear,Flaps Up evolution is one of the most coordinated crew actions that take place during your flight. Here's the procedure from the C172N POH: SHORT FIELD TAKEOFF 1. This in turn changes the zero-lift angle of attack, increases the maximum lift potential and, in case of fowler-type flaps, the wing's area. Boldmethod. On the A330 flaps 3 is required for an engine out landing, on. The way PMDG modelled the aircraft is the first click on the speed control on the MCP right after takeoff will move the speed to V2+20. Sometimes a flap is moved to a new site and the blood vessel is surgically. My stall speed gear up and flaps up is 69mph. 3 Kronowitz et al 4 noted that local tissue rearrangements involving random blood supply of local breast. This could make the servos pop out. I was in a bf-110 one side of the flaps got blown off also half of the rudder. Only V Speeds for Cessna 172 SP. When the speed passes "up" on the speed tape, fully retract the flaps. Rally Armor Universal Mud Flap : Best Rally Car Mud Flaps. Probably the most widely used aviation mnemonic is GUMPS. The flaps are connected through pulleys and wires through turnbuckles and are mechanically linked, but if one is jammed and the wire breaks, one flap might work, and the other might not. When your wing has a higher camber, it also has a higher lift coefficient, meaning it can produce more lift at a given angle-of-attack. Step 2: Removing the Factory Bolts. Absolute Ceiling- This is the maximum density altitude that the airplane is capable of attaining or maintaining at max gross weight in the clean configuration and max continuous power. 1) Plain Flaps. Below 110-flaps to 10. The 737–800 is sensitive to pitch, so ease the nose down just a degree or two. Plasticolor® Easy Fit Automotive Logo Mud Flaps. 2. Threads. Consider which factors are most important on each takeoff in order to determine your takeoff flaps setting. 3 V S0 should be used. 1. You’ll have to apply nose-down pressure as speed builds, trimming off the pressure. Your stall speed decreases because the CLMAX C L M A X of the wing increases with flaps deflected. Xukey. I finally realized I had flap setting on both my TM throttle and my TM joystick, and at some point inadvertently hit the flaps down button on my throttle (it’s an up/middle/down button so it stayed in the down position) and as soon as I released the flaps up button on. Flight Load Factors for Flaps Full. $\begingroup$ 10 degrees flaps is standard in a 177. I'm looking for the stall speeds of the A320-200 @ MTOW 78. In a nutshell, there are three main forms of external pockets on jackets in order of increasing formality: patch, flap, and jetted. 11. NOTE---a DX6 will not work with this. Fly the Airplane Through the Entire Flare. It can haul full fuel and six passengers with such a high-lift wing, so it’s an excellent load lifter and an ideal first twin for low-hour pilots, with a low VMC of 79 knots and a stall speed of 59 knots. It also improves directional control in a crosswind. The type of flap “used for landing” will depend on the aircraft being flown. In simple terms, it's the result of thrust impeded by drag. So that really steep climb right after takeoff roll lasts only about 30 seconds. Anyone have any idea of what the 4 new. Flaps change the camber of the wing's airfoil. Also determine the load factor if the same aircraft is at an angle-of-attack of 10 degrees with the flaps up at sea level, with an airspeed of 265 knots. See, I don’t have a simulated Airbus cockpit and the flight sticks and hotas stuff I have doesn’t have a control that I can easily map, and I don’t know what keyboard shortcuts I’m looking for to map, or anything. Whois Lookup for fapslup. Lengthening the urethra so you are able to stand to urinate. 10 years ago. But even the Cessna 172S has a recommendation for cruise climbs. He was widely criticized during the recent flap [= uproar] about his controversial new book. The flaps are stowed during normal vehicle operation; however, in certain situations, e. When the angle of deflection of the flap is 25%, the angle of attack of the wing will be much less. 52 Gs. The meaning of FLAP is a stroke with something broad : slap. Slats and flaps both change the shape of the wing when they are extended and allow the wing to generate more lift so that the airplane can fly slower. The Airplane Flying Handbook says this about the use of flaps in a power-off 180: Pilots may use S-turns, slips, early or late. No, P-51 pilots (and other tail draggers) often put them down because it made it easier to climb on/off the wing. Once in the air, pitch down to keep her relatively level until you’re @ 120mph, only then start your climb. Depending on speed and other factors, split flaps can edge the nose of the plane either up or down, and they became very popular in the 1930s. Trailing edge flaps extended on the right on a typical airliner (an Airbus A310-300 Leading edge slats. 2. Faproulette is a free live video chat site for adults where random strangers from around the world come to meet, chat and fap. 8 Control Augmentation System (CAS) [. Call for more info. Flaps down means your aircraft will have more control as well as more lift, however this comes at a cost of lower. 3. Wouldn't it be better to use no flaps, and rotate at the higher speed that is required? Well, now we are talking about a short field take off. Our willingness to change aviation regulations and operating procedures is one reason why aviation is so much safer today than it was 60 years ago. The main concerns when using flaps on full sized airplanes or RC are the following. #7. I don't think I've ever had to. Methods Between November 2009. Page | 3 . Although I appreciate Peter's reply that does throw some light I'm not quite clear with it and I'd like to elaborate on it further. )Phalloplasty is surgery for masculinizing gender affirmation. com Marketplace. "For altitudes up to approximately 10,000 feet, the flaps-up amber band functions just like the flaps-down amber band described above, with the top of the amber band representing full maneuver capability. In this example, the Captain is making the takeoff and departure. 855-493-5277Assume you’re back in normal flight. Fact checked. Wing Flaps - 10 degrees 2. Quote. That’s quite a bit different than landing, when aircraft typically use 25-40 degrees of flaps. Flaps, regardless of the type installed on the airplane you fly, do make a difference. Page 68 SECTION 4 PIPER AIRCRAFT CORPORATION NORMAL PROCEDURES PA-28-161, WARRIOR III (b) Starting Engine When Hot Open the throttle approximately 1/2 inch. “November 12345 is cleared for the visual approach to Runway One Left, traffic is a Boeing 737 on a seven-mile final behind you, maintain best speed, contact the tower…. Call for more info. You don’t have a choice inflight, airplanes are designed and built with a certain type of flap depending on their size and complexity as other excellent answers point out. You can see the landing in the vid. . Go to the TCA Quadrant. First indication call out"stalling" and initiate recovery. Set flaps 5 and using the electric trim switch on the yoke, trim the aircraft to the correct trim figure for takeoff. 2. Pilawt. Use a straight edge and cut through the top and bottom of the flap leading edge. 1) Plain Flaps. A23. Boeing stopped installing the stand-alone indicator in favor of modern, reliable flat panel displays. Captain Pat BOONE - NO OFFICIAL USE -ACCURACY CANNOT BE GUARANTEED - FOR INFO ONLY ! June 2006 FREE Pilot logbook software The free Pilot Logbook Software offers the following features : • flights and simulator session logging • print your logbook on self-adhesive labels in different formatsX-Plane 11 is a flight simulation for various platforms including Windows, macOS, Linux, Android and iOS. In some scenarios, a faster approach speed is better than a slow one, for example: A higher approach speed provides a better stall margin and higher control authority in challenging situations. Flaps help planes both with landing and taking off, but they’re more important during take-offs. Flap definition: to swing or sway back and forth loosely, especially with noise. As the Captain pulls the yoke back at rotate speed, the nose of your aircraft rises and you are airborne! Both pilots will be looking at the VSI (Vertical Speed Indicator. I immediately noticed that my climb rate was lower than normal. Coupled to Ailerons for roll: 40%. 3. To solve this, go to MCDU Menu and select Controls Config. 1. 1. Ask him for the supporting documentation that advises you use flaps simply because you're heavy. But having all questions about FS2020 in one forum becomes a bit messy. Thats what I've used for the past 20+ years. The hydraulics operate a Jack screw. flaps up llc. 2. 1) Extending flaps increases the camber, or curvature, of your wing. That’s the FAA’s recommendation from its Airplane Flying Handbook, and it’s a reasonable one. Once they're out you can safely slow to Vref+60. 82 - $47. Tap the “Flight School” button from the home screen to access tutorials. Acceleration altitude is usually 1,000 feet or 1,250 feet. But when you lower your flaps, this chord. The purpose of FLAPS-2-APPROACH is two-fold: To document the construction of a Boeing 737 flight simulator, and to act as a platform to share aviation-related articles pertaining to the Boeing 737; thereby, providing a source of inspiration and reference to like-minded individuals. Takeoff can be done with 0 or 10 degrees. 5. The ED purpose is to get down quick, highest airspeed with a safety margin for flap speed. Jaypee Brothers Medical Publishers, 2015. Grabaciones en HD de vuelos realizado en MSFS 2020 con aviones de pistón y turbo propulsados. However, they're fairly. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. 4 5. flap翻译:挥动, 振(翅);扑打翅膀;拍打,摆动, 表现慌张, 激动;焦躁, 附加的一片, 袋盖;口盖, 紧张状态, 紧张兴奋, 公众的愤怒;大众的激动情绪;民众的意见, 飞机部件…。了解更多。handling notes on the Piper Pa28. . Plane can control flaps in autonomous modes based on an airspeed schedule. Cessna did not recommend extended flaps for normal takeoffs in the earlier, lower-powered 172 models because although ground run was shorter with 10° of flap, the advantage was lost in the climb over a 50' obstacle. The Airbus A380 is the biggest passenger jet ever built, with a maximum takeoff weight of 575 tonnes — about the same as 320 Ford 5-150 trucks. In normal, unaccelerated, straight-and-level flight, the airplane experiences exactly 1G of load, the force gravity exerts. If 1+F setting shows you not having enough runway, step down to the next flap setting, recalculate and repeat. Less flaps gives a faster approach speed. 1 Introduction2 Skin Grafts2. Extending the wing flaps increases the curvature, or camber, of the wing surfaces, allowing the aircraft to generate the necessary lift at a slower speed. Airspeed begin to rise and as soon as you reached the S mark at the speedtape, you can set flaps to flight config aka 0. Unlike implants, tissue flaps will change like any other tissue in your body. OpenSubtitles2018. Adaptable to your needs, roll the tonneau cover open for full truck bed usage or keep closed for exceptional protection. flaps up llc. If your target speed (not your actual speed) is above the specified speeds then your flaps are set to the default (trim) position. NORMAL PROCEDURES CHECKLIST 787-8/-9 Flight deck door Closed and locked Passenger signs MCP Takeoff speeds CDU preflight Completed Trim Units, 0, 0 Taxi and takeoff briefing CompletedDESCENT SPEED NORMAL APROACH (FLAPS UP) ( 65 - 75 Knots ) DESCENT SPEED NORMAL APROACH ( FLAPS 30° ) ( 60 - 70 Knots ) DESCENT SPEED SHORT FINAL ( Short Field Approach FLAPS 30°) ( 61 Knots ) Studying for part of the Private Pilot Ground School test I have to take this week. Flaps down means your aircraft will have more control as well as more lift, however this comes at a cost of lower top end speed and fuel economy for starters. $ 59. OnlyFapper. also sometimes i get a out off range tone when settting. For flaps 1 TO, begin flap retraction reaching the flaps 1 maneuver speed. 00. v3. Keep Your Speed Up. Depending on speed and other factors, split flaps can edge the nose of the plane either up or down, and they became very popular in the 1930s. Flaps on the 737-800/900. Normal 1. The wing area of the aircraft is 330 sq-ft and the maximum landing weight is 15,660 pounds. When the airplane is taking off, the flaps help to produce more lift. The Honeywell SI-800 Airspeed/Mach Indicator has been a standard instrument on the Boeing 737, 747, 757, and 767 for decades. OK, mine works fine. 4,932 posts. By General Aviation News Staff · May 6, 2020 ·. What is the minimum amount of time a pilot is required to wait after the consumption of alcohol?Flapback [1] : 3:28 or blowback [2] : 2–14, 2–20, 2–21 [3] is the tilting of a helicopter rotor disc, usually aft (backwards), which occurs in several circumstances. Turn the hydraulic switch on or off. A roof flap is an aerodynamic feature on race cars, mainly stock cars, which functions as an emergency spoiler to prevent the vehicle from lifting off the ground. The X-axis this is the angle of attack of the wing and not the angle of deflection of the flap. 000 kg/171 961 lb under ISA conditions in the following configurations: - Flaps up. I have a Patriot XL with a Jett 90 on it with flaps and this is the way it is set up. Roof flap. Cessna did not recommend extended flaps for normal takeoffs in the earlier, lower-powered 172 models because although ground run was shorter with 10° of flap, the advantage was lost in the climb over a 50' obstacle. Determine the stall speed at sea level for a 10,000 lbf Northrop T-38 Talon trainer with flaps set at 20 degrees. How fast an airplane can go in level flight depends on the amount of drag and the amount of horsepower. This is the relevant page in my C172 P model POH (which is earlier than the C172R in the game and doesn’t have fuel injection), but it’ll give you an idea of what Cessna thinks the startup procedure should be. 3. The Avistar Elite is also available as an ARF with a fuel . When the speed passes the "1" mark on the speed tape, set flaps 1. Throttle and prop should be pulled back to 36in. Rules and Regulations. While it is used before landing, it also works when establishing climb, cruise, and descent configurations. Going back to the very basics is key to mastery. For Windows PCs, Mac, iPhone/iPad, Android, PocketPC, and MP3 Audio. • Producing greater drag, permitting a steep descent angle without airspeed increase. Creating the tip (glans) of. So, after the flaps reach the maximum deflection, the servos continue pulling and something has to give. - loss of braking on landing confirm lift splr selected brakes select alternative brake systemThis controller quadrant offers TPM, flaps and trim wheel controls for flight simulators. T. Then you get a traffic citation or hit with insurance increases because the mud flaps don’t stop rocks from breaking the windshields of vehicles behind you. Provide Screenshot (s)/video (s) of the issue encountered: Detailed steps to reproduce the issue encountered: Load aircraft, press F7 to increase flaps. The steep spiral is a slower descent to a landing site allowing for a precise approach for landing. Absolutely right I find it confusing. v3. It produces the greatest altitude gain in a given time. --will change its critical AOA. Add full. Slow Flight. Flaps are a type of high-lift device. flaps up - English definition, grammar, pronunciation, synonyms and examples | Glosbe. The meaning of FLAP is a stroke with something broad : slap. Make sure you open the Spy window alongside the Networked - General Updates green connection. Full flaps in a 172 is like hanging a barn door on the wing. Brakes - APPLY 4. Final answer: The limit load factors in the normal category with the flaps up are +3. Asked by: connor 4407 views Aerodynamics, Aircraft Systems, Commercial Pilot, General Aviation, Light Sport Aircraft, Private Pilot, Student Pilot. Avoid the obstacles. The 737–800 is sensitive to pitch, so ease the nose down just a degree or two. Check for traffic just before rolling into the turn and assertively bank the airplane to. The wing reference area is 170 ft2. Wing Flaps -- UP. 3 Answers. the C152 POH says 60-70kts flaps up, 55-65kts flaps down. You must first determine how much deflection is correct for your model. " I know nothing of aircraft safety features, but it seems to me that the gear shouldn't be able to be raised when it has the weight of the plane on it. That the airplane stays aloft is a result of the lift generated to overcome gravity. Turn ON the master switch and the electric fuel pump. The POH does not say what the stall speed is for gear down flaps up. A scale model with the flaps fully deployed is an impressive sight. But when you lower your flaps, this chord line changes, altering the characteristics of your wing. I wanted to use slider_15 to manage the flaps, and it works as it should - as a trigger! Full down, full up. "Flap" aeronautics –. #15. Genuine Subaru Mud Flaps are designed to serve as a protective barrier between the tires and wheel well to minimize water, dirt and mud spray and to help prevent minor road. For a non-noise abatement takeoff, above 800ft AFE you may retract flaps at V2+15kts, except for flaps 1 takeoff. Somerset Trust Company. Climb And Cruise. Best to not try it without practicing first.