1/4
Looks like no tags are added yet.
135 - When an alternate is required
PART 135.223
An alternate is required when
At least 1 hour before and after…
CIRCLING MINS
The ceiling is 1500ft above lowest circling mins
IF NO CIRCLING MINS
1500ft above the lowest published minimum or 2000ft above field elevation, which ever is higher
Visibility is 3 miles OR 2 miles more than the lowest approach. Whichever is greater (so basically the most limiting option)
CO79 - Takeoff Minimums
500 RVR (1/10 sm visibility)
runway has to have HIRL & CL Lights
C055 - Alternate Requirements
Airport has 1 approach?
Ceiling: DA/MDA + 400ft, Vis: Req + 1sm
Airport has 2 approaches to different runways
Ceil: DA/MDA + 200ft, Vis: Req + ½sm
Part 91 - Requirements for an Alternate
If the airport has a…
precision approach
600ft ceiling & 2sm vis
Non-Precision
800ft ceiling & 2sm vis
No approach
gotta be able to land VFR
Max Holding Speeds
6000 or below: 200
6000 - 14,000: 230
14,001 - above: 265