LVO Flashcards
Low vis TO
<200m for Cat D AC (380)
Min for Emirates is 125m provided sufficient lighting available
LVO minima
Cat 1: 200’, 550m
Cat 2: 100’, 300m (350m if not conducting autoland)
Cat 3a: <100’, 200m
Cat 3b with DH: <50’, 75’
Cat 3b no DH: 0’, 75m
RVR requirements
During LVOs, pilots mu know all 3 RVRs (METAR only provides touchdown)
For landing, RVR required if vis <800m
Approach ban
Discontinue approach if RVR less than requited at App Ban Point. If if decreases after the APB, can continue approach to DH
Fail Operational (Cat 3b)
Failure below alert height:
Approach, flare touchdown and rollout can be completed by the remaining part of the automatic system.
A single-fault cannot prevent the autopilot from making an automatic landing
Fail Passive (Cat 2 and 3a)
No significant deviation of aircraft trim, flight path or attitude in the event of a failure (single fault).
Manual landing provided visual reference is established at/before the Decision Height.