2002年12月20日 · Tech Log - B747-200: Vref, V2 and Vmcg - I quote from one of my books: "Vref is included on the takeoff data card as a reference for computing enroute climb speeds. Vref …

2001年10月7日 · The Vref additives as recommended by Boeing (and I guess that Airbus has a similar story) are just an attempt to provide sensible guidance to help us keep sensible …

2019年6月21日 · The green band is ‘on speed’ (“Approach Reference Band”) for “appropriate range of approach AOA for a Vref + 5 approach. It’s Vref +7 in your example even at the …

2012年5月8日 · Tech Log - B737 Vref Ice - Hi Folks, I understand that with selection of wing anti-ice (and TAI) that the min maneuvre speed tape and the stick shaker logic are adjusted to …

2016年11月3日 · Tech Log - Vref + X and Vtgt Question. DH8 pilots anyone? - Hey guys, Im flying Dhc8 and our sop stating we must add a wind correction for Vref, at least 5kts in no Xwind, or …

2011年11月5日 · Landung using flaps 30 (if performance allows): Use flaps 30 and Vref 30 for landing and flaps 15 for go-around. Go to step 4. Landing using flaps 15: Go to step 2. Step 2 …

2008年11月6日 · An A320 at 64 tonnes (MLW = 66t): Vref, flap full, is 134 knots and Vref, flap 3, is 139 knots, so the normal approach speed is 139 knots and 143 knots respectively. F speed: …

2018年3月5日 · Tech Log - VAPP computation: A320 Abnormal procedure - Hello everyone, During an abnormal procedure that would require a landing in config 3, do I have to add the …

2016年5月13日 · The minimum Vref is approximately 136.4Kts IAS at sea level. Below a certain landing weight (about 195T) Vref 25 will be the same as Vref30 at sea-level, so it is good …

2014年8月24日 · The VREF ADD option is for wind gust corrections and control surface/configuration malfunctions. Case for default +5 additive - The speed that is displayed …