What is the 123 rule aviation alternate?


What is the 123 rule aviation alternate? It's called the 3-2-1 rule, and it's the easiest way to remember the regulation. To recap, if the weather at your destination isn't at least 3 SM of visibility and 2000' AGL ceilings from 1 hour before to 1 hour after your ETA, you need to file an alternate.


What is the 600 2 800 2 rule?

A ceiling of at least 600 feet and a visibility of two statute miles if the airport has a precision approach (ILS Approach) A ceiling of at least 800 feet and a visibility of two statute miles if the airport has a non-precision approach (RNAV/GPS or VOR)


What is the rule 90 in aviation?

Rule 85: Schedules, Delays, and Cancellation of Flights. Rule 87: Denied Boarding Compensation. Rule 90: Refunds. Rule 95: Amenities/Services for Delayed Passengers. Rule 97: Acceptance of Baggage.


What is the 123 rule for alternates?

It's called the 3-2-1 rule, and it's the easiest way to remember the regulation. To recap, if the weather at your destination isn't at least 3 SM of visibility and 2000' AGL ceilings from 1 hour before to 1 hour after your ETA, you need to file an alternate.


What is alternate rule?

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 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 3 to 1 rule in aviation?

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.


What is the rule of 20 in aviation?

Definition: The 5/20 rule is a norm of the Indian Aviation Ministry under which national carriers are required to have five years of operational experience and a fleet of minimum 20 aircraft to fly overseas. This is applicable to all commercial aviation organisations flying passengers.


What is the golden rule in aviation?

Golden Rule 1-Aviate. The PF must fly the aircraft (pitch attitude, thrust sideslip, heading) to stabilize the aircraft's pitch attitude, bank angle, vertical flight path and horizontal flight path. The PM must back up the PF (by monitoring and making call outs till aircraft stabilised). Golden Rule 2-Navigate.