Procedure Turns/holding Flashcards
How is a 45/180 turn flown?
Turn 45 degrees from the outbound leg and fly for one minute
Then turn 180 degrees the opposite direction to reintercept the track
How is an 80/260 procedure turn flown?
Turn 80 degrees off the outbound and once you reach 80 degrees off turn 260 degrees the opposite direction
How is a base turn flown?
Fly the specified outbound track until a point marked by time or DME and fly a rate 1 turn in the required direction
How do you enter a procedure turn?
Use a direct entry if within 30 degrees of the outbound track. If outside this zone, join the hold and reposition for a direct entry
Give 5 examples of holding fixes
- VOR
- NDB
- radial/DME fix
- Radial interception
- RNAV point
When does the timing of the outbound leg begin in a hold?
Abeam the fix, or if this can’t be determined, when the outbound turn is complete
What is the DA42’s hold speed?
120 knots
When should the holding speed be achieved prior to entering a hold?
3 minutes before
How is an offset/teardrop join flown?
After passing the fix fly for 1 minute at an angle of 30 degrees from the reciprocal of the inbound (I.e. Outbound)
Then, turn right to intercept the inbound track
How is a parallel join flown?
At the fix, turn left to fly parallel to the outbound course and fly for 1 minute.
Then, turn left to intercept the inbound track at 45 degrees
How is a direct join flown?
On reaching the fix, turn right to join the outbound
How is a special entry flown from a position in the direct close to offset zone?
Fly at over the fix at 90 degrees from the inbound and fly for 20 seconds
Then, fly a rate 1 right turn for 30 seconds to join the outbound leg
Then, complete the outbound leg by flying for 40 seconds before turning right as normal to continue the hold
How is a special join flown from the direct close to parallel zone?
Overfly the fix and turn right 90 degrees from the outbound
On reaching abeam the fix again, start the timer for 20 seconds and fly straight
Then, fly a 20 second rate one right turn in order to join the outbound
How do we correct for wind on the outbound leg?
(Crosswind/speed number) x 2
Double drift correction
How do we correct timing on the outbound leg?
1 minute + headwind/speed number
1 minute - tailwind/speed number
(At 120KTAS 1 second/2 knots of wind)