APPX. 4 ALERT LIST
AP-39
13035, 6
646
Sounding UKC
LIM
Watch and avoid grounding
Warning
Cat: A
Meaning
: Chart depth for one or more legs is outside of UKC threshold.
Remedy
: Adjust course accordingly.
13035, 7
647
Too Many Dan-
gers
Change route geometry
Warning
Cat: A
Meaning
: Selected route has too many dangerous objects in one or more legs.
Remedy
: Shorten the route or the look-ahead area.
13036, 1
608
UKC Limit
Watch and avoid grounding
Caution
Cat: B
Meaning
: Measured depth from echo sounder is less than set UKC limit value.
Remedy
: Be careful that measured depth is less than UKC limit.
13036, 2
609
Non-official ENC
Install official ENC charts
Caution
Cat: B
Meaning
: When Non-official ENC is set to Warning/Caution in chart alert, the
non-official chart area is detected inside the check area.
Remedy
: Install official ENC charts.
13036, 3
611
No Vector Chart
Install vector charts
Caution
Cat: B
Meaning
: When No Vector Chart is set to Warning/Caution in chart alert, the No
Vector Chart area is detected inside the check area.
Remedy
: Install vector charts.
13036, 4
612
Not Up-to-date
Install latest charts
Caution
Cat: B
Meaning
: When Not Up to Date is set to Warning/Caution in chart alert, a chart
area that is not up-to date is detected inside the check area.
Remedy
: Install the latest charts.
13036, 5
613
Permit Expired
Update chart permits
Caution
Cat: B
Meaning
: When Permit Expired is set to Warning/Caution in chart alert, a chart
area that has an expired permit is detected inside the check area.
Remedy
: Update chart permits.
13036, 6
614
Sounding UKC
LIM
Watch and avoid grounding
Caution
Cat: B
Meaning
: Chart depth for one or more legs is outside of UKC threshold.
Remedy
: Adjust course accordingly.
13036, 7
615
Too Many Dan-
gers
Change route geometry
Caution
Cat: B
Meaning
: Selected route has too many dangerous objects in one or more legs.
Remedy
: Shorten the route or the look-ahead area.
Alert ID
Alert title
Alert Message
Priority &
Category
ALF
ALR
Summary of Contents for FAR 3220
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