Instrument Approach/Takeoff Procedures Flashcards
What obstacle clearance does an MSA provide?
1000ft
What are CAT A, B and C performance category speeds?
A- speeds up to 90kts
B- speeds 91-120kts
C- speeds 121-140kts
How are performance category speeds calculated?
Vat = Vso x 1.3
What are the CAT B handling speeds?
Initial and intermediate approach- 120-180 (140 reversals)
Final approach- 85-130
Circling- 135
Missed approach- 150
What is PEC and when must it be used?
Pressure error correction.
Must be added to all DA. 50ft unless AOM calculated by operator.
What tolerance should be maintained on an ILS/LOC?
Within a half scale deflection.
If at anytime during an approach it indicates a full scale deflection, a missed approach should be commenced.
When may an approach be commenced without entering the holding pattern (using radio navaids)?
- Reversal procedure entry requirements are met.
- DME arc entry requirements are met.
- Enroute track to fix is within 30 deg of first track of the procedure.
When may an aircraft be descended outbound on a reversal procedure?
After crossing the fix and established on the specified track, or turned to a heading to intercept the specified track.
When must a missed approach be executed? (6 items)
So. Not Visual. ROFL
Straight in landing cannot be made from a runway approach, unless a circling approach can be made in weather greater than circling minima
Not visual prior to MAP or DA.
RAIM warning or loss of RAIM after IAF
Outside nav tolerance on final segment
Failure of aid or the performance of the aid becomes suspect below the MSA
Lost visual reference while circling
What is the missed approach gradient?
2.5%
What is the minimum obstacle clearance provided by a missed approach?
100ft
How is a missed approach made from visual circling?
Pilot will make an initial climbing turn toward the landing runway and overhead the airport, where the aircraft will be established climbing on the missed approach track.
On a radio navaid approach that does not specify lateral guidance, how must tracking be achieved?
Pilot will use DR with allowance for wind.
If a RAIM warning ceases when the missed approach is selected, may the GPS be used for the missed approach?
Yes
When may aircraft be descended below MDA during visual circling by day?
Visual contact with obstacles and not less than minimum for performance category until aligned with landing runway.