IFR specifics from the AIM Flashcards
(35 cards)
What is the VOR frequency Band?
108.0-117.95 MHz (1-1-3(a.))
How do you use a VOT test Frequency?
Tune the VOT test frequency located in the Chart Supplement. Center the CDI, it should read 0 degrees from or 180 degrees to (1-1-4(b.))
What is the typical VOT frequency?
108.0 (1-1-4(e.1))
To what distance can you reliably receive DME information and to what level of accuracy?
199 NM and to 1/2 nm or 3 percent of the total distance, whichever is further. (1-1-7(b.))
Where can you find NAVAID service volume restrictions?
Notams and then under the listings of NAVAIDs in the Chart Supplement (1-1-8(b.))
What are the Maximum ranges for each type of VOR?
70 NM for VL and 130 for VH VORs (Fig 1-1-3)(P. 475)
What are the components of an ILS?
Guidance info: Localizer, GS
Range info: Beacon
Visual Info: Approach lights, runway lights, touchdown and centerline lights
(1-1-9(a.3.))
How far off course must you be for a full-scale Localizer deflection while at the runway threshold?
350 ft to either direction of the centerline (1-1-9(b.2.))
What is the maximum differential between an LDA’s approach course and the runway in order for the approach to have straight in minimums?
30 Degrees (1-1-9(c.2.))
What is the typical glide slope angle on an ILS?
3 Degrees (1-1-9(d.3.))
What is the minimum DH for a CAT 1 ILS?
200 FT (1-1-9(i.1.a))
What is RAIM? How does it work and what are the requirements for a RAIM check?
Receiver Autonomous Integrity Monitoring (RAIM) determines if the satellites being used are meeting the performance requirements for a specific phase of flight, it requires 5 satellites to be in view of the receiver. A RAIM check can be completed using 4 satellites + baro-aiding (1-1-17(3.))
What is FDE? How does it work and what are the requirements for it?
Fault Detection and Exclusion (FDE) is the ability of the GPS to determine if a failed satellite is being used by the GPS. If the FDE detects a failed satellite it will exclude its information when determining positional information. It required 6 satellites for 5 + Baro aiding (1-1-17(3.a))
What TSO standard does your GPS fall under and is it IFR legal?
Our GTN 650 falls in accordance with TSO-146c, making it IFR compliant, it is also a WAAS GPS, so we don’t have to conduct a RAIM check during preflight (1-7-17(2.a.1))(Garmin - GTNxi Series Pilot’s Guide)
If your IFR GPS database doesn’t have a waypoint that you intend to use, can you just manually insert the point with longitude and latitude?
No, you may attempt to update the database but you must be able to retrieve waypoints to be used under iFR by name (1-1-17(2.b.3))
What is the full-scale CDI sensitivity when a GPS receiver is set to terminal mode?
1 NM (1-1-17(4))
Which type of non-precision approaches cannot have a GPS overlay designation
LOC, LDA, SDF (1-1-17(5))
What is the full-scale CDI sensitivity when a GPS receiver is set to En route mode?
5 NM (1-1-17(2.e.3))
What is the full-scale CDI sensitivity when flying a GPS approach within the FAWP?
.3 NM (1-1-17(2.e.5)
How do you do a RAIM check?
Either with onboard equipment or by using the FAA Service Availability Prediction Tool (SAPT) on the FAA en route and terminal RAIM prediction website. (1-1-17(2.g.2)
What is WAAS?
WAAS is the system that allows you to fly GPS approaches without a RAIM check due to increased accuracy, availability, and integrity than standard GPS. It works by having ground stations, called Wide Area Reference Stations (WRS) that monitor GPS satellites to correct errors made by the satellites. The stations relay data to the Wide Area Master Station (WMS) which computes the correction information from the satellites and coordinates between the WAAS capable GPS receiver in the aircraft through a geostationary satellite (1-1-18.a.3)
What kinds of approaches do WAAS GPSs allow you to fly?
LPV & LNAV/VNAV (1-1-18.b.1)
What color are runway edge lights?
White, except the last half or 2,000 ft (whichever is less) of an instrument runway in which they are yellow (2-1-4.b)
What color are runway edge lights?
They are white until the last 2,000 ft or the last half of the runway, whichever is less, at which point they turn yellow (2-1-4.c)