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courses:206a:instrument_approaches [2018/11/01 16:16] evan [Approach Procedures - ASR and PAR (In)] |
courses:206a:instrument_approaches [2019/04/26 15:27] (current) evan [Approach Procedures - VOR (In)] |
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| ===== Instrument Approach Checklists and Procedures (In) ===== | ===== Instrument Approach Checklists and Procedures (In) ===== | ||
| + | ===== The Approach Clearance ===== | ||
| + | |||
| + | Expect to be cleared to a "holding fix" and then recieve "cleared....approach." This removes the expectation to hold. The aircraft is then expected to begin the approach at the cleared holding fix via IAF or feeder route to IAF. | ||
| + | |||
| + | When cleared for the approach, the published feeder routes that lead from the enroute structure to the IAF are part of the approach clearance. (AIM 5-4-6) | ||
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| + | "Maintain 2,700 until established, cleared ILS Runway 20 approach." | ||
| ===== Weather Requirements for Instrument Approaches (In) ===== | ===== Weather Requirements for Instrument Approaches (In) ===== | ||
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| ===== Approach Procedures - VOR (In) ===== | ===== Approach Procedures - VOR (In) ===== | ||
| + | See [[https://skyvector.com/files/tpp/1905/pdf/06351VDA.PDF|VOR-A Approach Sample]] | ||
| + | [[https://skyvector.com/files/tpp/1905/pdf/09119V24.PDF|PNT VOR 24]] | ||
| ===== Procedure Turn (In) ===== | ===== Procedure Turn (In) ===== | ||
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| * Racetrack | * Racetrack | ||
| - | If a specific PT is depicted, the pilot MUST fly this procedure | + | If a specific PT is depicted, the pilot MUST fly this procedure. |
| + | |||
| + | <note tip>If the aircraft is cleared for a straight in approach, the PT is not to be flown.</note> | ||
| See ILS 20 MWA and [[https://skyvector.com/files/tpp/1810/pdf/00232IL18.PDF|ILS 18 LNK]] | See ILS 20 MWA and [[https://skyvector.com/files/tpp/1810/pdf/00232IL18.PDF|ILS 18 LNK]] | ||
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| * Runway not clearly defined on the airfield | * Runway not clearly defined on the airfield | ||
| + | Circling minimums provide 300ft of obstacle clearance within the radius above (AIM 5-4-5 e 2). | ||
| ===== Landing from an Instrument Approach (In) ===== | ===== Landing from an Instrument Approach (In) ===== | ||
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| MLS - Microwave Landing System | MLS - Microwave Landing System | ||
| + | ===== GPS Substitution ===== | ||
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| + | [[https://blog.aopa.org/aopa/tag/ils/|When to Switch to Green Needles]] | ||