172/ Reliability and Maintenance Procedure / 992
R
eliabilit
y
and Maintenance
P
rocedure
BOS-
P
RD-2
6
01.900401
4.1
3
Maintenance durin
g
o
p
eration
s
Ma
i
ntenance
j
obs
on
e
q
u
i
pment
safeguard
i
ng
vesse
l’
s
operat
i
on
shall not
be
p
l
anned
or
started
whenever
the
vesse
l i
s
operat
i
ng
at
any
offshore
i
nsta
ll
at
i
on or
i
n
any
other
s
i
tuat
i
on
or
pos
i
t
i
on
when
there
i
s
r
i
s
k
of
dr
i
ft
i
ng
onto
these
i
nsta
ll
at
i
ons
,
or
i
nto
other
ha
z
ardous
s
i
tuat
i
ons
i
f propu
l
s
i
on
or
manoeuvrab
ili
ty
be
comprom
i
sed
.
S
uch operat
i
ons
i
nc
l
ude
,
but are
not
li
m
i
ted
to
:
a
) W
or
ki
ng
i
ns
i
de
the 5
00
meter
safety
z
one
of
any offshore
i
nsta
ll
at
i
on
or
other
l
ocat
i
on
;
b
) I
n
c
l
ose pro
xi
m
i
ty
to
an
offshore
i
nsta
ll
at
i
on
or
other
l
ocat
i
on w
i
th
the
potent
i
a
l
ha
z
ard
of
dr
i
ft
i
ng
onto
these offshore
i
nsta
ll
at
i
ons
or
l
ocat
i
ons
;
c
) D
P
operat
i
ons
dur
i
ng
wh
i
ch
no
ma
i
ntenance
j
obs
i
s
a
ll
owed
on
e
q
u
i
pment
i
nc
l
uded
i
n
vesse
l D
P
conf
i
gurat
i
on
,
as
deta
il
ed
i
n
D
P
O
perat
i
ons Manua
l.
d
) I
f
the
vesse
l i
s
nav
i
gat
i
ng
i
n
a
traff
i
c
separat
i
on
scheme or other
areas w
i
th dense
traff
i
c
;
e
) I
f
the
vesse
l i
s
nav
i
gat
i
ng
i
n
coasta
l
areas
,
w
i
th
i
n
ports
,
harbours
, i
n
r
i
vers
,
estuar
i
es
or
s
i
m
il
ar
conf
i
ned
areas
.
T
h
i
s
shall
be
ta
k
en
i
nto
cons
i
derat
i
on
when
schedu
li
ng
ma
i
ntenance
j
obs
dur
i
ng
Ma
i
ntenance
W
ee
kl
y
R
ev
i
ew Meet
i
ng
.
D
ur
i
ng
the
J
ob
S
afety
Ana
l
ys
i
s
(
J
S
A
)
process
for
ma
i
ntenance
on
e
q
u
i
pment
safeguard
i
ng
vesse
l’
s
operat
i
on
,
the
Off
icer
i
n
charge
of
the
j
ob
shall
li
a
i
se
w
i
th
the
Brid
g
e Watch
Off
icer to en
s
ure
that
the
i
ntended wor
k
and
e
x
pected durat
i
on are
compat
i
b
l
e w
i
th
vesse
l’
s
current
operat
i
on
and
l
ocat
i
on
.
S
uch
wor
k
shall
not
beg
i
n
w
i
thout
the
author
i
sat
i
on
of
the
Brid
g
e Watch
Off
icer
,
granted
dur
i
ng
T
oo
l B
o
x
T
a
lk (TBT)
and
recorded
i
n
the
TBT logbook
. I
n
any
areas
of
conf
li
ct
regard
i
ng
th
i
s
d
i
rect
i
ve
,
the
Ma
s
ter
shall
be
consu
l
ted
.
4.14Maintenance
K
e
y P
er
f
or
m
ance Indicator
s
and tar
g
et
s
Ma
i
ntenance
K
ey
P
erformance
I
nd
i
cators
(K
P
I)
are
set
or
updated on
a
year
l
y bas
i
s
i
n
the
BOS Plan
.
K
P
I’
s
are
rev
i
ewed
dur
i
ng
the
Management
R
ev
i
ew as
e
x
p
l
a
i
ned
i
n
SMS Section 12 - Measurement,
Analysis and Improvement
.
Cr
i
t
i
ca
l
e
q
u
i
pment ma
i
ntenance
fo
ll
ow
-
up
i
s
deta
il
ed
i
n
sect
i
on
4.9.
N
on
-
cr
i
t
i
ca
l
e
q
u
i
pment ma
i
ntenance
fo
ll
ow
-
up
i
s
done
by
trac
ki
ng the
number
of
outstand
i
ng ma
i
ntenance
tas
k
s
of
non
-
cr
i
t
i
ca
l
e
q
u
i
pment
to ensure
that
these are
reso
l
ved
q
u
i
c
kl
y and
eff
i
c
i
ent
l
y
.
4B K
P
I i
s
the
number
of
outstand
i
ng
p
l
anned
ma
i
ntenance
tas
k
s
of
non
-
cr
i
t
i
ca
l
e
q
u
i
pment
for
i
nd
i
v
i
dua
l
vesse
l
s
and
the
f
l
eet
as
a
who
l
e
i
s
e
x
pressed
as
a
percentage
of
the
tota
l
number
of
month
l
y
p
l
anned
ma
i
ntenance
tas
k
s
.
4B K
P
I
shall
be
recorded month
l
y w
i
th a
runn
i
ng
year
-
to date f
i
gure
a
l
so
recorded
.
T
he
Technical De
p
ut
y
Mana
g
er
shall
.
ensure
that
4
A
&
4B K
P
I’
s
are
ana
l
ysed
and
commun
i
cated
us
i
ng
BOS-FRM-2601 0002 - Task Assistant Fleet KPI Monthly Follow-Up and Analysis
.
OS
M Tar
g
et
s
L
eve
l 1 Y
ear
to date
–
outstand
i
ng
tas
k
s
are
l
ess
than
10% - 4B<10%;
L
eve
l 2 Y
ear
to date
–
outstand
i
ng
tas
k
s
are
l
ess
than
6
% - 4B<
6
%;
L
eve
l
3
Y
ear
to date
–
outstand
i
ng
tas
k
s
are
l
ess
than
3
% - 4B<
3
%;
L
eve
l 4 Y
ear
to date
–
outstand
i
ng
tas
k
s
are
l
ess
than
1% - 4B<1%.
V
ers
i
on
02. O
r
i
g
i
na
l
date
:
2
8
/0
5
/2012.
V
ers
i
on
date
:
3
1/12/201
5
.
V
a
li
d
vers
i
on
on
l
y
on
Q
M
S
s
i
te
.
U
ncontro
ll
ed
document when
pr
i
nted
.
P
rocedure prepared by
:
BOS T
echn
i
ca
l
Manager
.
Approved
by
:
BOS T
echn
i
ca
l
Manager
.
V
a
li
dated
by
:
BOS
Q
ua
li
ty
R
epresentat
i
ve
.
P
age
1
6
of
3
1
172