IR Flashcards
RAIM FD or FDE
Fault Detection or Fault Detection and Exclusion
CAVOK
Ceiling and Visibility OK
Visibility is 10km or more
No CB and no cloud below 5000ft
No significant weather at or in the vicinity of the aerodrome
Approach ban
4.9.3 An aircraft may commence an instrument approach regardless of the reported RVR/Visibility but the approach shall not be
continued below 1,000 ft above the aerodrome if the relevant RVR/Visibility for that runway is at the time less than the specified
minimum for landing.
4.9.4 If after passing 1,000 ft in accordance with paragraph 4.9.3, the reported RVR/Visibility falls below the applicable minimum, the approach may be continued to DA(H) or MDA(H)
4.9.5 The approach may be continued below DA/H or MDA/H and the landing may be completed provided that the required visual reference is established at the DA/H or MDA/H and is maintained
IFR
Aircraft shall be equipped with suitable instruments and navigation equipment