What are the Part 91 IFR alternate weather minimums for precision approach?

What are the alternate minimums for an airport with a precision approach procedure?

Standard alternate minimums for a precision approach are a 600-foot ceiling and 2 SM visibility. For a non-precision approach, the minimums are an 800-foot ceiling and 2 SM visibility. Standard alternate minimums apply unless higher alternate minimums are listed for an airport.

Under what weather conditions are you required to include an alternate airport in your IFR flight plan?

You need to name an alternate airport on your IFR flight plan if, for the period of time one hour before and one hour after your estimated time of arrival, the weather is forecast to include a ceiling of 2,000 feet agl and/or visibilities less than three statute miles (the 1-2-3 rule).

What are IFR alternate minimums?

So, what are alternate minimums when flying IFR? Standard alternate minimums require the forecasted conditions at the time of arrival be at least 2 miles visibility and at or above 600 foot ceilings for precision approaches, or 800 foot ceilings for non-precision approaches.

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What are the standard alternate minimums?

The standard minimum weather requirement for an alternate is 600-2 if there’s a precision approach available and an 800-2 for a non-precision approach. (Note that the visibility requirement is the same.

Is RNAV a precision approach?

LNAV approaches are non-precision approaches that provide lateral guidance. The pilot must check RAIM (Receiver Autonomous Integrity Monitoring) prior to the approach when not using WAAS equipment. See AIM 1-1-19, 5-1-16, and AC 90-105.

How do you find alternate minimums?

To view the non-standard IFR alternate minimums information, you will need to go to the Airports page > search for the airport > on the Procedures sub-tab, tap on Arrival > and then look for the Alternate minimums line. If there is an entry, tap on it and swipe through the pages until you find the airport in question.

When an alternate airport is required What are the weather minimums that must be forecast?

3 Answers. FAR 91.169 states that IFR flight plans must include an alternate airport unless the weather is at least 2000 ft ceiling and 3 miles visibility, from one hour before to one hour afterwards (1-2-3 rule).

Can you file IFR to an airport without an approach?

You cannot file an IFR flight plan to an airport without an instrument approach. B. If the weather is forecast to be at least VFR at the expected time of arrival.

What minimum equipment is required for IFR flight?

In the United States, instruments required for IFR flight in addition to those that are required for VFR flight are: heading indicator, sensitive altimeter adjustable for barometric pressure, clock with a sweep-second pointer or digital equivalent, attitude indicator, radios and suitable avionics for the route to be …

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What are the basic VFR weather minimums?

Very few rules. One mile visibility and “clear of clouds” is the daytime requirement. At night, requirements jump to three miles visibility and from merely “clear of clouds” to 500 feet below, 2,000 feet horizontal, and 1,000 feet above clouds.

What are the VFR minimums?

14 CFR § 91.155 – Basic VFR weather minimums.

Airspace Flight visibility Distance from clouds
Class C 3 statute miles 500 feet below.
1,000 feet above.
2,000 feet horizontal.
Class D 3 statute miles 500 feet below.

Is Lpv a precision approach?

Even though LPV approaches have vertical guidance, they’re not considered precision approaches. Instead, they’re an approach with vertical guidance (APV). … The extremely accurate WAAS system (7.6 meters or better accuracy) gives you lateral and vertical guidance down to a decision altitude (DA) like an ILS.

What is a take off alternate?

A Take-off alternate is an aerodrome at which an aircraft would be able to land should this become necessary shortly after take-off and it is not possible to use the aerodrome of departure.

What does alternate minimums not authorized mean?

NA – means alternate minimums are not authorized due to unmonitored facility, absence of weather reporting service, or lack of adequate navigation coverage. Civil pilots see FAR 91. … Pilots must review the IFR Alternate Minimums Notes for alternate airfield suitability.

Can a GPS approach be used as an alternate?

For airports with both ground-based navaid IAPs and GPS-based IAPs, the GPS-based IAPs typically would show as NA for filing as an alternate. The NOTAM now allows an option to flight plan for use of a GPS-based IAP at either the destination or the alternate airport, but not at both locations.

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