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The wide end of a windsock points into the wind, while the narrow end indicates its direction. Standard FAA aviation windsocks are calibrated to fully extend at a wind speed of 15 knots. Regular inspection of windsocks makes sure you receive reliable wind information. Consider a windsock as nature’s wind compass.
Sadly, GA accident reports are littered with singles and twins that land just short of the runway with windmilling props and dry tanks. We often end up at higher altitudes to escape the windshear layer, cumulus buildups, and turbulence below. First, if lost among the taxiways and runways, fess up and ask for a progressive taxi.
Dawn had broken bright and clear, and while icing , ceiling, and visibility had been my preoccupationrightfully so, given our arrival into Portlandthe actual threat of the day was wind. As we walked from the wharf to breakfast, I saw that peak wind gusts were tickling the 40-knot mark.
We asked Potomac Approach to change our destination to Richmond (KRIC) and received a clearance for vectors to final to the ILS Runway 2. The current observation included a gusty northeast wind in heavy rain with a visibility less than 2 miles and a runway visual range (RVR) that varied from 6,000 feet to better than 6,000 feet.
Runway visual range (RVR) under 2,400 feet triggers a SPECI, and another is issued if it rises to 2,400 feet or more within 10 minutes. A sudden wind shift, a 10-knot or greater speed increase, a 45-degree or more direction change, or gusts exceeding limits may also cause a SPECI. Wind information. Station identifier.
Considering the delay in the AWOS reporting, it may also be helpful to proactively use the radio to ask anyone on the ground for the current winds (e.g. Microbursts are not the only source of severe wind-shear close to the ground. Sudden and very powerful surface winds can have various other causes. the local FBO).
But a wall of haze ahead did not bode well for the arrival to Northeast Philadelphia and the airport ATIS (automatic terminal information service) indicated that arrivals were using the RNAV instrument approach procedure to runway 6. I pulled the power back and set a notch of flaps to establish a 90 knot, 500 foot/minute descent.
While instructors idly watch, airplanes go off the runway, landings become too harsh, structure gets overstressed, and tolerances are exceeded. No flying in winds exceeding 10 knots, no chance of obscuring precipitation, no use of runways shorter than 5,000 feet, no risk of encountering darkness or lowering ceilings.
While instructors idly watch, airplanes go off the runway, landings become too harsh, structure gets overstressed, and tolerances are exceeded. No flying in winds exceeding 10 knots, no chance of obscuring precipitation, no use of runways shorter than 5,000 feet, no risk of encountering darkness or lowering ceilings.
After a few minutes of flying through the “chop,” our runway was in sight. Then, descending through just a few hundred feet AGL, and a few hundred yards from the end of the runway, the turbulence diminished. Maneuvering speed is used to reduce stresses on an airframe when traveling through—well—rough air).
These include a runway collision, porpoising, bouncing, or possible overrun. ATC can also ask for a go-around if the landing runway is unsafe or for spacing reasons. An approach is stabilized when: The aircraft is on the correct flight path, i.e., on runway centerline and glideslope. Airspeed is not less than 1.3Vso +10/-0.
Thunderstorms create turbulence, windshear, and icing risks for aircraft. Squall line thunderstorms have the potential for severe weather conditions, including strong straight-line winds, microbursts, windshear, and flooding. But, they bring risks like windshear, microbursts, and hail.
I was listening intently to the ASOS for wind or gusts, letting it repeat 5 or 6 times with the exact same report: 9 kts straight down the runway; no gusts. That was the runway we would use to land. It’s worth noting that Shmulik had a close call in the past: a jet pulled onto the runway in front of him with no radio call.
The pilots fought to recover, but the windshear was too strong. The jet slammed into the ground six thousand feet short of the runway, taking the lives of 134 people. Key Takeaways Microbursts can cause severe windshear and downdrafts. It is the most severe type of windshear.
Learning how to land a Piper Seminole means becoming comfortable with these avionics, which help guide the aircraft through the landing procedure, ensuring optimal approach speeds and alignment with the runway. Review current weather conditions, including wind speed, direction, and visibility, as these can significantly impact the approach.
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