Decoding
Filing Wx
Altitudes
Requirements
Holding
100

What is the ceiling?

KSTL 140051Z 14007KT 7SM OVC005 13/12 A2981 RMK AO2 RAE21 SLP096 P0000 T01330117 $

Overcast at 500 feet AGL

100

What is the time requirements when filing to a location?

+/- 1 hour from the ETA

100

What altitude does Class A airspace begin?

18,000 ft MSL

100

Who is the final authority for aircraft operations?

Pilot-in-command

100

What are the three types of holding entries?

Direct, Parallel and Tear Drop

200

What does +TSRA mean?

KCBM 140105Z AUTO 11014KT 7/8SM +TSRA BR VV016 18/17 A2991
   RMK AO2 WSHFT 0059

Thunderstorms, Heavy Rain

200

What wx is required to file to a destination IFR?

Weather at/above minimums for the lowest compatible approach that can be flown

200

What is the minimum altitude to operate over a congested area?

1,000 feet (2,000 ft horizontally/radius)

200

If you filed to fly from KTTN to KSTL (St. Louis), what altitude(s) should you fly?

Even thousands (at/above any minimum IFR altitudes)

West = Even

200

What is the standard turn direction and timing for a holding pattern?

Turn = Right turn

Timing: at/below 14,000 ft MSL = 1 min

above 14,000 ft MSL = 1:30

300

What does SHRA BR VCTS mean?

KTUP 132334Z 1400/1424 15014G22KT 3SM SHRA BR VCTS BKN015 OVC035CB

Rain showers, mist, vicinity thunderstorms

300

Below what weather requires you to file an alternate?

Ceiling below 2,000 feet AGL

Visibility below 3 SM

300

What are your VFR visibility and cloud clearances for Class C airspace?

3 SM / 1,000 feet above, 500 feet below, 2,000 feet horizontally

300

How many GPS satellites do you need to fly a GPS approach?

5 satellites for RAIM or 4 satellites and baro-altitude aiding

300

For a Teardrop entry, how many degrees from the outbound heading is the TD course?

30 degrees

400

What does this lightning report mean?

OCNL LTGICCG OHD

Occasional lightning, in cloud, cloud to ground, overhead

400

What weather is required at your alternate if you are planning on flying a non-precision approach?

800-2

400

At what point do you execute a missed approach during a precision approach?

Decision Altitude

400

When can you go here and not file an alternate?

KJAN 132341Z 1400/1424 14007KT 5SM SHRA BR BKN018 OVC024   

TEMPO 1400/1402 2SM +TSRA BR SCT004CB BKN009 OVC015   

FM140300 27002KT 6SM BR OVC007   

FM140600 31005KT P6SM SCT015 BKN025

FM141500 33009KT P6SM SKC  

After 0600Z on the 14th

400

If it takes 54 seconds to fly the inbound leg of a standard holding pattern (at 4,000 ft MSL), how would you adjust your outbound leg?

Fly outbound for 1:06

Bonus: when do you start your timing?

500

What is the direction, speed and temperature for these winds aloft at 34,000 feet MSL?

730649

Direction: 230, Speed: 106 kts, Temperature: -49* Celsius
500

What weather is required at your alternate if you are planning on flying a precision approach?

600-2

500

What is the standard temperature at 5,000 ft MSL?

5* Celsius

Standard temperature = 15* C at Sea Level

Standard Laps Rate = 2* C / 1,000 ft (subtract 10* C)

500

What is the fuel requirements for IFR flight?

Sufficient fuel to complete the flight to the first airport of intended landing, fly to the alternate (if required), and thereafter fly for 45 min. at normal cruising speed.

500

What is the maximum holding speed?

6,000 ft MSL and below = 200 kias

6,001 to 14,000 ft MSL = 230 kias

14,001 ft MSL and above = 265 kias