What are alternate airport minimums for helicopters?
What are alternate airport minimums for helicopters? The alternate airport For helicopters: Ceiling 200 feet above the minimum for the approach to be flown, and visibility at least 1 statute mile but never less than the minimum visibility for the approach to be flown.
What is the 1 2 3 rule for alternate airports?
14 CFR 91.169 (b) (2) (i) states that an alternate airport is not required if “for at least 1 hour before and for 1 hour after the estimated time of arrival the ceiling will be at least 2000 feet above the airport elevation and the visibility will be at least 3 statute miles.” To help remember those conditions of the ...
What are the 3 types of airports?
Regional airports support regional economies by connecting communities to statewide and interstate markets. Local airports provide access to intrastate and interstate markets. Basic airports link communities to the national airport system and support general aviation activities.
What airports can never be used as alternates?
Airports without weather reporting, or approaches with unmonitored approach equipment, can't be used as an alternate.
What is the rule of 3 flying?
In aviation, the rule of three or 3:1 rule of descent is a rule of thumb that 3 nautical miles (5.6 km) of travel should be allowed for every 1,000 feet (300 m) of descent. For example, a descent from flight level 350 would require approximately 35x3=105 nautical miles.
Why not all airports can be used as alternate airports?
An airport may not be qualified for alternate use if the airport NAVAID is unmonitored, is Global Positioning System (GPS) based, or if it does not have weather reporting capabilities.
What is the 1% rule in flying?
Applying this 1 percent rule would result in an airline pilot being denied a medical certificate if their risk of a medical incapacitation (e.g. heart attack, convulsion, stroke, faint etc) was determined as being greater than 1% during the year.
What is the 3 hour airport rule?
According to the Department of Transportation (DOT), there are tarmac delay rules that US airlines must follow: Carriers are not allowed to hold a domestic flight on the tarmac for more than three hours and an international flight for more than four hours, barring a couple of exceptions (like if the pilot deems it's ...
Why is there no 13 in airports?
In many cultures, the number 13 is associated with bad luck, which is why many airlines prefer to avoid igniting the superstitions of their customers and have opted to remove the number from there seating plans.
What is the 500ft rule in aviation?
An altitude of 500 feet above the surface, except over open water or sparsely populated areas. In those cases, the aircraft may not be operated closer than 500 feet to any person, vessel, vehicle, or structure.
What is the 1 2 3 rule in aviation?
Many pilots refer to this as the 1-2-3 rule: Plus or minus 1 hour from arrival, ceilings at least 2,000 feet and visibility at least 3 statute miles.