Originally Posted by
Lantirn
I dont use jeppesen but I see a lot of people confused. If you search in your manuals you could easily spot.
Of course it has to do with the lights. ALS out is self explanatory
CAT I PRECISION AND APV APPROACH MINIMUMS
An RVR of less than 750m may be used under the conditions a. to d. shown below (Full column). Oth-erwise the RVR is limited to 750m or above (Limited column).
a. CAT I operations to runways with FALS and TDZ and CL and with decision height of 200ft or
b. CAT I operations to runways with FALS but with-out TDZ and/or CL when using an approved HUDLS or an equivalent approved system or
c. CAT I operations to runways with FALS but with-out TDZ and/or CL when conducting a coupled or flight-director-flown approach to a decision height not less than 200ft or
d. APV to runways with FALS and TDZ and CL when using an approved HUD, but not below RVR 600m.
I know Full mean >719 m, Limited 420-719m, Als out < 420. But i cant find source