IFR Rating Minimum Requirements
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Questions and Answers

What is an Instrument Landing System (ILS) - Compass Locator?

  • High-power NDB transmitter
  • Low-power NDB transmitter with at least 25 watts and 15 NM range (correct)
  • Visual approach guidance system
  • None of the above

    • What does the Approach Lighting System (ALS) do?

    Helps transition from radio-guided flight to visual approach

    What are the categories of Instrument Landing System (ILS) approaches based on visibility?

  • CAT I / RVR 2400, 1800' / 200'
  • CAT II / 1200' / 100'
  • CAT IIIa / >700' / GPS (USA), Galileo (EU), GLONASS (Russia)
  • All of the above (correct)

    • RNAV stands for ______.

    <p>Area Navigation</p> Signup and view all the answers

    What does Required Navigation Performance (RNP) signify?

    <p>Statement of required navigation accuracy at given airspace and available aircraft capability</p> Signup and view all the answers

    What does VNAV provide?

    <p>Vertical navigation</p> Signup and view all the answers

    RNAV Route types include Q routes from ______ to ______.

    <p>FL180 to FL450</p> Signup and view all the answers

    What altitude range does T routes cover?

    <p>1200 AGL to 18000 MSL</p> Signup and view all the answers

    What is the minimum aeronautical experience required for an IFR rating?

    <p>50 hrs X-country PIC, 40 hrs actual or simulated instrument time, 3 hrs training within 2 months of practical test.</p> Signup and view all the answers

    Match the personal documents required for flight:

    <p>Pilot Certificate = Required Medical Certificate = Required Photo ID = Required Radio License = Required if flying outside of US</p> Signup and view all the answers

    Which of the following aircraft documents are required for flight?

    <p>All of the above</p> Signup and view all the answers

    Logging instrument time can be done for any flight.

    <p>False</p> Signup and view all the answers

    What are the requirements for instrument PIC recency?

    <p>66HITS or specific training using ATD.</p> Signup and view all the answers

    Who can sign you off if you fail to meet currency in the first 6 months?

    <p>All of the above</p> Signup and view all the answers

    What must you do if you fail to meet currency within the past 12 months?

    <p>Instrument proficiency check by CFII, examiner, or approved person.</p> Signup and view all the answers

    What are the requirements to carry passengers as PIC during the day?

    <p>3 takeoffs and landings within last 90 days in the same category and type of aircraft</p> Signup and view all the answers

    A flight review must be completed within the last 24 months to act as PIC.

    <p>True</p> Signup and view all the answers

    What are the characteristics of an Obstacle Departure Procedure (ODP)?

    <p>Obstruction clearance, may be flown without ATC clearance unless a SID is assigned.</p> Signup and view all the answers

    What is required when filing an IFR flight plan?

    <p>File at least 30 minutes prior to departure.</p> Signup and view all the answers

    What are IFR minimum fuel requirements based on?

    <p>Fuel to initial destination + alternate airport + 45 minutes at normal cruising speed.</p> Signup and view all the answers

    What are the minimum requirements for an alternate airport?

    <p>600ft ceiling and 2 SM visibility for precision approach.</p> Signup and view all the answers

    What is meant by Clearance VOID time?

    <p>Both B and C</p> Signup and view all the answers

    What is expected from the Expect Departure Clearance Time (EDCT)?

    <p>Aircraft are expected to depart no earlier and no later than 5 minutes from the EDCT.</p> Signup and view all the answers

    What is the VOR service volume for Terminal?

    <p>1000ft - 12000ft, 25 NM.</p> Signup and view all the answers

    What does VOR stand for?

    <p>Very High Frequency Omni-Directional Range</p> Signup and view all the answers

    What minimum altitude must be maintained for IFR?

    <p>1000ft above highest obstacle / 4NM of course.</p> Signup and view all the answers

    RVR of 2400 equals ____ visibility.

    <p>1/2 SM</p> Signup and view all the answers

    RVR of 6000 equals ____ visibility.

    <p>1-1/4 SM</p> Signup and view all the answers

    What is required for IFR night flight?

    <p>ATOMATOFLAMES + FLAPS</p> Signup and view all the answers

    Study Notes

    Minimum Aeronautical Experience for IFR Rating

    • Requires 50 hours of cross-country pilot-in-command time; 10 hours must be in airplane.
    • 40 hours of actual or simulated instrument time; 15 hours with a Certified Flight Instructor (CFII).
    • Specific requirements include:
      • A 250 nautical mile flight.
      • Navigation along airways or under ATC direction.
      • Performing an Instrument Approach Procedure (IAP) at each airport.
      • Using three types of IAP with navigation systems.
      • Filing an IFR flight plan.
    • Three hours of training must be completed within two months of the practical test.

    Personal Document Required for Flight

    • Pilot Certificate and Medical Certificate are mandatory.
    • Requires a government-issued Photo ID.
    • Radio License is required when flying outside the U.S.

    Aircraft Documents Required for Flight

    • Must carry an Airworthiness Certificate, Registration Certificate, and Radio License (for international flights).
    • Includes the Operating Handbook for the aircraft and weight and balance calculations.

    Logging Instrument Time

    • Instrument time can be logged only when the pilot operates the aircraft solely by instruments in actual or simulated Instrument Meteorological Conditions (IMC).

    Instrument Pilot-In-Command (PIC) Recency Requirements

    • Compliance with 66 HITS is required.
    • Usage of an Approved Training Device (ATD) must include:
      • Three hours of instrument experience.
      • Holding procedures.
      • Conducting six IAP.
      • Recovering from two unusual attitudes while descending.

    Sign-off After Currency Failure

    • Can be signed off by a safety pilot, flight instructor, or examiner if currency is met within six months after the first failure.

    Requirements After 12 Months of Lapse

    • Must undergo an Instrument Proficiency Check conducted by a CFII, examiner, or designated individual.

    Carrying Passengers as PIC

    • Daytime: Must have completed three takeoffs and landings in the same category and type of aircraft within the last 90 days.
    • Nighttime: The same requirements apply, but must be completed between one hour after sunset and one hour before sunrise.

    Acting as Pilot-In-Command

    • Requires a flight review within the last 24 months.
    • The Federal Aviation Regulations (FAR) contain some exceptions.

    Obstacle Departure Procedure (ODP) Characteristics

    • Provides obstruction clearance; pilots may fly without ATC clearance unless otherwise instructed.
    • Graphic ODPs are marked as "Obstacle" and are available in the Terminal Procedures Publication.

    Standard Instrument Departure (SID) Characteristics

    • Designed to provide obstruction clearance and reduce radio congestion.
    • Distant navigation is pilot-managed with minimal radio communication or ATC provides vectored routes.
    • Some SIDs include non-standard radio procedures.

    Standard Terminal Arrival (STAR) Characteristics

    • Facilitates transition from en route structure to approach point.
    • Connects en route to STARs, typically identifiable by their starting locations.

    IFR Flight Plan Requirements

    • Required in Class A airspace and while operating in IFR in controlled airspace.

    Filing an IFR Flight Plan

    • Can be filed via phone call to a briefer, online services, or through ATC communication before departure.

    IFR Flight Plan Storage Duration

    • Stored in the system for 1.5 hours.

    Cancelling an IFR Flight Plan

    • Towered airports: ATC cancels upon landing.
    • Non-towered airports: Contact FSS or ATC.
    • Cancel while airborne if VFR conditions allow.

    IFR Minimum Altitudes

    • Minimum of 1,000 feet above the highest obstacle within 4 nautical miles of course.
    • Requires 2,000 feet above highest obstacles in mountainous terrain.

    IFR Cruising Altitudes

    • East: Odd thousands (0-179 degrees).
    • West: Even thousands (180-359 degrees).

    IFR Minimum Fuel Requirements

    • Fuel must be sufficient for the flight to the destination, an alternate airport, and an additional 45 minutes at normal cruising speed.

    Alternate Airport Filing Requirements

    • Must consider +1 hour of Estimated Time of Arrival (ETA) and maintain a minimum ceiling of 2,000 feet and 3 statute miles visibility.

    Alternate Airport Minimums

    • Must meet specified minima: 600 feet ceiling with 2 statute miles visibility for precision approaches, and 800 feet ceiling with 2 statute miles visibility for non-precision.

    Clearance VOID Time

    • The specific time after which a clearance is void, requiring ATC notification within 30 minutes if no departure occurs.

    Holding for Release

    • Pilot must wait for IFR departure release from ATC prior to takeoff.

    Release Time

    • The earliest time an aircraft may depart under IFR conditions.

    Expect Departure Clearance Time (EDCT)

    • A runway release time set by traffic management programs, expected to depart within 5 minutes of the EDCT.

    Abbreviated Departure Clearance

    • Cleared to "..." as filed without further route specification.

    Position Report Requirements

    • Each report must include aircraft ID, position, time, altitude, type of flight plan, ETA, and pertinent remarks.

    IFR Takeoff Minimums

    • Part 91 aircraft: No minimums.
    • Part 121, 125, 129, 135 require prescribed takeoff minimums or, failing that, specific visibility standards based on the number of engines.

    Holding Pattern Timing

    • Inbound leg time is 1 minute at or below 14,000 feet; 1.5 minutes above 14,000 feet.
    • Use specified distance for DME/GPS holds.

    VFR Night Flight Requirements

    • Must satisfy ATOMATOFLAMES + FLAPS criteria.

    IFR Flight Requirements

    • Day: ATOMATOFLAMES + GRABCARD.
    • Night: ATOMATOFLAMES + FLAPS + GRABCARD.

    Standard VOR Service Volumes

    • Terminal: 1,000ft - 12,000ft at 25 NM.
    • Low: 1,000ft - 18,000ft at 40 NM.
    • High: Different ranges based on the altitude, varying from 40 to 130 NM.

    VOR Limitations

    • Includes cone of confusion, reverse sensing, and requirement for line of sight to the station.

    VOR Checks

    • Specific tolerances for VOR checks under varying conditions.

    Distance Measuring Equipment (DME) Characteristics

    • Utilizes frequencies from 962-1213 MHz with automatic syncing with VOR/LOC stations.

    Non-Directional Beacon (NDB) Characteristics

    • Operates on frequencies from 190-535 MHz; ADF systems direct towards NDB stations.

    Instrument Landing System (ILS) Components

    • Localizer: Frequency range between 108.1 - 111.95 MHz, providing lateral guidance.
    • Glide Slope: UHF guidance for vertical positioning during final approach.
    • Marker Beacons: Provide range information and point indicators along the approach path.

    Required Navigation Performance (RNP)

    • A metric indicating required navigation accuracy, with specific values for different phases of a flight.

    RNAV Route Types

    • Q routes operate from FL180 to FL450; T routes from 1200 feet AGL to 18,000 feet MSL.

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    Description

    Test your knowledge on the minimum aeronautical experience needed for obtaining an IFR rating. This quiz covers cross-country flight rules, personal document necessities, and required aircraft documents. Gain confidence in your understanding of IFR flight prerequisites and documentation requirements.

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