LVO Flashcards
(200 cards)
What is the DH and RVR for CAT I Approach ?
- DH not lower then 200ft
* Visibility not less then 800 or RVR not less then 550m (p.11)
What is the DH and RVR for CAT II Approach ?
- DH below 200ft not below 100ft
* RVR not less then 300m (p.11)
Can a manual landing be planned for CAT II Approach and is it recommended in Wizz Air?
• a manual landing can be planned but is NOT recommended in Wizz Air (p.12)
What is the DH and RVR for CAT III A Approach ?
- DH lower then 100ft not below 50ft
* RVR not less then 200m (p.12)
What is the DH and RVR for CAT III B Approach ?
- DH lower then 50ft, or NO DH
* RVR lower then 200m but not less then 75m (p.12)
What type of CAT III B Approach is used in Wizz Air, with or without DH?
• CAT III B with DH are NOT approved (NO DH is approved) (p.12)
Realistically what does the CAT III A and CAT III B minima ensure?
- CAT III A permits the pilot to decide if the aircraft will land in the touch down zone
- CAT III B permits the pilot to ensure safety during the rollout (p.13)
Which Category of Approach is AH for ?
• CAT III B only (p.13)
What is Decision Height (DH) ?
• is the wheel height above the runway elevation by which a go-around must be initiated unless adequate visual reference has been established (p.13)
What is Alert Height (AH) ?
• is the height above touchdown, above which a CAT 3 (DUAL) Autoland would be discontinued and a missed approach executed, if a failure occurred in either the airplane system or the relevant ground equipment (p.14)
What would happen if a failure affecting the fail-operational criteria occurred below AH ?
• it will be ignored and the approach continued (p.14)
What would you do if the AUTOLAND Warning Light flashed Red below AH ?
• Go-around or take over manually and land only if VISUAL (p.14)
What should you do if at DH no visual reference has been established ?
• Go-around (p.14)
What would you do if a failure affecting the fail-operational landing system of a CAT 3 (DUAL) approach happened above AH ?
• Go-around (p.14)
Can an operator select an AH higher then the AH indicated on the AFM (AIRBUS) ?
• NO, but the operator can select a lower more restrictive AH (p.16)
What are the 3 portions of the runway for which RVR is measured ?
- TDZ
- MID-zone
- Stop-End (p.17)
What are the minimum visual segments at DH for CAT III, CAT II automatic land and CAT II manual landing ?
- CAT III is 60m
- CAT II (Autoland) is 90m
- CAT II (manual) is 225m (p.17)
Which pilot seat position may greatly reduce the visual segment ? Too high or too low seat ?
• too low seat position (p.17)
During a CAT III approach should you turn the Landing Lights ON or OFF ?
• OFF, the light can be reflected by water droplets or snow and further reduce visibility (p.18)
Describe a FAIL-PASSIVE Automatic Landing System.
• in the event of a failure there is no significant out-of-trim condition or deviation of flight path or attitude, and the landing will be continued manually (p.21)
Describe a FAIL-OPERATIONAL Automatic Landing System.
• in the event of a failure below AH, the approach, flare and landing can be completed automatically (p.22)
What is defined as FOG?
• the suspension of microscopic water droplets in the air that reduce surface visibility to less then ONE Kilometre (p.23)
What are the two most prominent types of fog in Europe?
- Radiation Fog
* Advection Fog (p.23)
In a typical fog layer the density increase with …….?
• height (p.30)