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Trial by Ice

Air Facts

The hourly sequence report showed Springfield had a ceiling of 100 feet obscured, a visibility of 3/8 mile and fog with a surface temperature of 30 degrees F. The forecast at our arrival time at Jefferson City was for a ceiling of 1,200′ overcast with a visibility of four miles in fog. How can this be?

VOR
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How to Read METAR and TAF Reports

Pilot Institute

Altimeter Pressure (A2990) The next part of the report indicates the local atmospheric pressure, measured in inches of mercury (inHg). Pilots use this value to adjust their altimeters, ensuring they display altitude as close to mean sea level (MSL) as possible. Its also possible to report negative temperatures with an M prefix.

AGL
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Who is the pilot in command of your aircraft?

Air Facts

We no longer need to worry about identifying VORs and dialing in the right radial, but we do need to worry about that thunderstorm sitting right on top of our direct route or the low ceiling at our destination. I concentrated as never before, and the airplane tracked true as the altimeter hand crawled upward.

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The day the music died: The Buddy Holly plane crash explained

Aerotime

Hed gone to receive a weather update at around 5:30 pm that afternoon, when he was told cloud ceilings were 4,200 ft or better, with visibility of 10 miles or more. The advisory noted cloud ceilings had fallen below 1,000 and visibility had dropped to two miles or less with freezing drizzle, light snow and fog throughout the region.

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NTSB: San Diego Crash Aircraft Struck Power Lines

Flying Magazine

Authorities investigating the deadly crash of a Cessna Citation S550 in San Diego on Thursday are looking at the possibility that a lack of current weather, specifically an altimeter setting at the destination airport, may have contributed to the accident. A lack of a correct altimeter setting can cause a pilot to fly at the wrong altitude.

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Quiz: Understanding Aircraft Performance

Flight Training Central

Among the performance elements are takeoff and landing distances, rate of climb, ceiling, speed, payload, and fuel economy. Determine the pressure altitude at an airport that is 1,300 feet MSL with an altimeter setting of 29.6. What is ground effect? Becoming airborne before reaching recommended takeoff speed.

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The anatomy of a commercial flight – all you ever wanted to know:   Part two   

Aerotime

While most of it tends to be hidden away either in the cabin ceiling space or under the cabin floor panels, some of it – particularly the air conditioning riser ducts – is fitted in the cabin walls at certain intervals, making the inclusion of a window at that position impossible.