484/ Dynamic Positioning Operations / 992
Dy
na
m
ic
P
ositionin
g
O
p
erations
BOS-
P
RD-2
6
.900
6
0
6
D
r
ill
s must be
recorded
i
n
the
Drill Report form.
4.
8 DP B
est
P
ractices
S
ee
Bi
nder
113
A
5
R
ecords
x
G
u
i
dance on
vesse
l
spec
i
f
i
c
part
.
x
B
r
i
d
g
e
D
P
fam
ili
ar
i
z
at
i
on
.
x
En
g
i
ne
D
P
fam
ili
ar
i
z
at
i
on
.
x
D
P
foot pr
i
nt
p
l
ots
.
x
B
r
i
d
g
e Arr
i
va
l D
P
chec
kli
st
(
E
x
cept
I
M
R).
x
B
r
i
d
g
e
W
atch
k
eep
i
n
g
/ H
andover
D
P
chec
kli
st
(
E
x
cept
I
M
R).
x
I
MCA
report
i
n
g
temp
l
ate
form
.
x
Capta
i
ns
D
P
S
tand
i
n
g
O
rders
.
x
Ch
i
ef En
g
i
neers
D
P
S
tand
i
n
g
O
rders
.
x
D
P
D
r
ill
s
January
February March
April
May
Jun
July
August
September
October
November
December
loss of sensors: VRU,wind sensor
Effect andactions takenwhen loss of UPS,and rebooting system
FMEA,emergencyprocedures andDPdrill. Whykeypersonnel shallhave a
detailedknowledge of these documents?
Emergency control transfer frommainDP to
independant jpoystick (IJS) if fitted. If not Change to manualmode
Gyro test: Loss of allgyros -> vesselonGyro Model Mode
DPcapability (Full+WCF)+ powerdistributionand limitations
Understanding
Transfer fromoperatingstations to backup system forDP3 transfer from
Operating station to the otheropeartingstation forDP2vessel. ForDP1
vessel change to Manualmode
Positionningwith1 DGPSonline ONLY withchange of DGPSduring the tests
(box test 30m²+ 360°)
Loss of PRS,anddrift test 30mn if applicable
Box test (30m²)at different gains: to confirmautostart of DGwhenneeded
Drive off - Thrusters runaway (Discussion: how to ract)+ testingof
emergencypitchcontrolanddeclutchonmainengines/azimuthdrives
Worst case failure + Half black-out recovery
(Discussion: how to react)
X
X
X
X
X
X
X
X
X
X
X
X
V
ers
i
on
S
F
(BOS-
P
RD-0
7
0
1
.000
6
-
ver
.
C
R).O
r
i
g
i
na
l D
ate
:
31/1
2
/
20
15
.
V
ers
i
on
D
ate
: N
/
A
.
V
a
li
d
vers
i
on on
l
y
on
Q
M
S
s
i
te
.
Uncontro
ll
ed
document when
pr
i
nted
.
P
a
g
e
38
of
44
P
rocedure prepared by
: BOS
H
ead
of
O
perat
i
ons
.
Approved
by
: BOS
H
ead
of
O
perat
i
ons
.
V
a
li
dated by
: BOS
Q
ua
li
ty
R
epresentat
i
ve
.
484