Circuits Flashcards
What is the difference between flap 2 and flap 3?
The angle remains the same but the FADEC logic is different.
What does a flap full approach permit?
Slower approach speeds and result in a reduced landing distance. They are only to be performed for full stop landings and when specifically briefed.
Explain the upwind climb
With gear selected up and the take-off attitude maintained, the aircraft will climb and accelerate rapidly.
After the PM acknowledges selection of Gear Up and Flap 1, the Thrust Levers (TL) should be retarded from TOGA to 75-80% N1 and a small pitch/trim change made to achieve and maintain the pre-bugged 140 KIAS.
The PF should request the PM to action the After Take-off Checks once established in the upwind turn.
Explain the Upwind Turn
The upwind turn will normally be initiated at 500 ft AGL.
Prior to entering the turn ensure you use standard CRM to confirm the turn is clear of traffic, both visually and on TCAS, and then roll smoothly to approximately 30° AoB; the AoB can be adjusted up to a maximum of 45° to achieve standard downwind spacing.
Approaching 900 ft, smoothly reduce the thrust to ~60% N1, this requires a large TL movement, and simultaneously lower the attitude to level-off at 1000 ft AGL.
Roll-out on the pre-selected heading bug to track accurately downwind parallel to the runway and ensure that the aircraft is in trim; thrust may now be reduced to ~58%.
The magenta ‘track’ diamond on the HSI is a useful indicator that the calculated downwind heading is correct and that the aircraft is tracking parallel to the runway.
Explain downwind in the circuit
Approaching abeam the upwind threshold, the PF should call for Ldg Gear, followed by the ‘downwind’ RT call in the correct position.
As the gear travels, the PF should maintain 140 KIAS by smoothly increasing thrust by ~10% N1.
The Pre-Landing Checks are then completed.
When passing abeam the nominated touchdown point, the PF should select a suitable 400 ft point approximately 45° ahead on the extended centreline.
In average wind conditions, i.e. with a 10 kt head wind on final approach, this point will be ~20 seconds from abeam the touchdown point.
The nominated touchdown point is normally the instrument approach touchdown point abeam the PAPIs
Explain the final turn
Approaching the tip-in point, and having visually acquired all ac ‘ahead’ on the approach (including radar traffic)
PF should call for Flap 3, reduce thrust to approximately 48%-50% N1 and visually lower the nose before rolling to approximately 25° AoB.
A brief cross-check of the FPM should show approximately a 3° descent path.
The KIAS should steadily reduce from 140 KIAS to not below VAPP during the final turn; small adjustments to the visual attitude and thrust will be required to control the KIAS trend and rate of descent.
When established in the final turn, after a confirmation of the gear indications, the PF should transmit the final RT call.
As the flaps travel during the early part of the turn, the aircraft will want to pitch up if left unchecked and the PF will have to trim ‘forward’ to maintain the desired flightpath; in addition the flap indication must not be forgotten.
With 90° of turn to go the aircraft should be passing through 700 ft AGL with the aim being to roll out at the 400 ft point on the extended runway centreline.
The limited field of view in the Phenom is still sufficient for the near-side pilot to be visual with both the 400 ft point and the runway, but the touchdown point will not be visible to the far-side pilot until fairly late on.
Maintain good lookout.
The far-side pilot should, where necessary, compare the track vector versus the runway OBS to ensure an accurate runway alignment.
This is also particularly useful in a tightening wind and early corrections to the AoB can be made to ensure that the maximum permitted 40° AoB in the final turn is not exceeded.
What it the maximum AOB on the final turn?
40 AOB
What is the Stabilised Approach Criteria?
Established on the runway centreline
Maintaining the desired approach path
Speed is between VREF and VREF +20 kt. (With stable thrust)
Appropriate trim in all the axes
Ac in the briefed landing configuration
Explain the final approach
The aircraft is on the final approach once the wings are level and it is on a steady flight path towards the nominated touchdown point.
The thrust can now be used to control the aircraft speed and you should maintain a steady flight path towards the nominated aiming point using adjustments to the attitude.
The speed should now be allowed to taper below VAPP towards VREF.
The PF should not only monitor the KIAS but also the KIAS trend.
Fly a stabilised final approach to the nominated touchdown point as this predicates a safe landing.
Stabilised by 200ft
What are the short final checks?
That the appropriate clearance has been received
The appropriate Missed Approach altitude has been correctly set in the ALT SEL
All checklists have been completed; this ensures the Pre-Landing Checks and any outstanding FRC drills have been completed
Explain the landing procedure
For a landing made at the instrument touchdown point, speed should be tapered so that the runway threshold is crossed as close as possible to (but not below) VREF.
At approximately 50 ft, smoothly select idle and fractionally prior to touchdown, the rate of descent should be checked with a small nose-up adjustment.
Look well ahead of the aircraft towards the end of the runway and after the mainwheels have touched down the nose-wheel should be gently lowered onto the runway.
Explain the stopping procedure
Maintain the runway centreline with small rudder corrections before smoothly and symmetrically applying the toe-brakes.
The PM should silently check that the ground spoiler has deployed, call out the runway distance remaining (or distance to a cable) and aircraft groundspeed so that the PF can assess the amount of brake pressure required.
What is lateral Pilot induced Oscillation?
Overly aggressive braking
If this happens, a temporary pause in braking will stop the oscillations.
Explain a flap full landing
Flap Full may be used for the final landing and allows a VREF of approximately 5 kts less than using Flap 3.
Flap Full should be selected once the aircraft is established on the extended centreline.
The additional drag may require a small thrust increase.
Explain a touch and go landing
Once all wheels are on the ground, the PF will ‘stand up’ the thrust levers (advance TL to mid-range) and call for PM to “Set Flaps and Trims”.
The PM will select Flap 2, confirm Flap 2 indication and confirm the pitch trim is correctly set in the green band (and Roll and Yaw neutral) before calling “Set”.
The PF will then smoothly advance the TLs to TOGA thrust.
For all aircraft weights with the WINGSTAB Off, the PM will silently confirm TOGA thrust is set and then call “rotate” at 95 kt.
(If flap incorrectly set to Flap 1 by PM, then a rotate speed of 107 kt shall be used.)
At the rotate call, the PF is to place both hands on the control column to select the normal take off attitude.
Once airborne, the PM silently confirms Spoiler ‘CLOSED’.
When established in the take-off attitude the PF calls “Positive rate - Gear Up, Flap 1”.
If content the PM states “Confirmed” and then after a silent check of speed > 107 kt, selects the Landing Gear up and Flap 1.