Low Vis Ops Flashcards
What has to be valid for Low Vis Operations to be allowed?
CASA Instrument EX62/19
Expires 31st May 2022
What is the minimum take-off minimum when visibility is measured using RV
(visibility along a runway assess by a person approved by the aerodrome operator)
CASA Instrument EX62/19
400m
What is the minimum take-off minimum when visibility is measured using RVR
(runway visual range)
CASA Instrument EX62/19
300m
What is the take-off minima, 2 crew, multi-engine aircraft?
FOPPM 7.7
0 ft ceiling, and
800m visibilty, or
550m vis with:
- runway edge lighting (spacing not > 60m), and - either rwy centreline lighting or markings
Where must take-off minima not be used?
FOPPM 7.7
At runways that require
visual sighting of physical features (eg. departure end of runway)
to satisfy normal all engine,
or engine failure procedures
Where are Low visibility procedures located?
FOPPM chapter 7.7
CASA Instrument EX62/19
QRH -Company Procedures -Low Vis Checklist
Which aerodromes are approved for Low visibility Operations (take-off with runway visibilities less than 550m)?
FOPPM 7.7
Melbourne Runways 16/27
Perth Runways 03/21
When does Low visibility Operations come into effect?
FOPPM 7.7
Take-off visibility less than 550m
When may ATC implement Low visibility Procedures?
When visibility below 2000m
If visibility <800m -ILS protected zone)
Define RVR?
FOPPM 7.7
The range over which the pilot of aircraft on centreline can see runway surface markings or lights.
Determined by automatic or electronic means
How is RV determined?
FOPPM 7.7
By visual observation
Where is RVR installed?
FOPPM 7.7
within 120m laterally of the runway, and
at a height which represents pilots view
For where are RVR readings provided?
FOPPM 7.7
Touchdown zones at both ends of runway, and
midpoint
What runway characteristics are required for Take-off minima of 300m RVR?
FOPPM 7.7
runway edge lighting (spacing not > 60m), and
rwy centreline LIGHTING
What runway characteristics are required for Take-off minima of 400m RVR?
FOPPM 7.7
runway edge lighting (spacing not > 60m), and
rwy centreline MARKINGS