R
eliabilit
y
and Maintenance
P
rocedure
BOS-
P
RD-2
6
01.900401
4
.
20
.
3 C
ritical equi
pm
ent
m
aintenance
p
er
m
i
ss
ion le
v
el
s
s
c
h
e
m
e
Maintenance
j
ob
t
yp
e
Job de
s
cri
p
tion
Aut
h
orized
p
er
s
on
P
reli
m
inar
y
a
pp
ro
v
al
f
ro
m
Tec
h
nical
S
u
p
erintendent
(
Y/
N)
C
o
mm
ent
s
S
c
h
eduled
R
out
i
ne/Chec
k
/
T
est
Cpt
,
C/
E
,
A
O
N
T
hese
j
obs may
i
nc
l
ude bas
i
c ma
i
ntenance
(
o
il
or
f
il
ter
change
)
and
sett
i
ngs
.
E
x
cept
regu
l
atory ma
i
ntenance
to
be performed
i
n
spec
i
a
li
z
ed wor
k
shops
(
e
.
g
. li
ferafts
).
O
verhau
l
S
/
E
,
C/
E
Y
J
obs
to be
schedu
l
ed dur
i
ng
P
l
anned Ma
i
ntenance
P
er
i
od
(
P
M
P
)
as
app
li
cab
l
e
.
Un
s
c
h
eduled
B
as
i
c
troub
l
eshoot
i
ng and
repa
i
rs
Cpt
,
C/
E
,
A
O
N
P
art
i
a
l
overhau
l,
parts
standard e
x
change
.
Comp
l
e
x
troub
l
eshoot
i
ng
and
s
i
gn
i
f
i
cant
repa
i
rs
Cpt
,
C/
E
Y
T
roub
l
eshoot
i
ng may be
done w
i
th ma
k
er
or
spec
i
a
li
st
remote
support
.
S
erv
i
ce
E
ng
i
neer
i
ntervent
i
on as
necessary
.
I
mprovement
Cpt
,
C/
E
, S
/
E
Y
Any
i
mprovement
shall
be
forma
li
z
ed
through
a
Management of Change
(
M
O
C
).
Comp
l
ete
ref
i
t
S
/
E
Y
J
obs
to be
schedu
l
ed dur
i
ng
P
l
anned Ma
i
ntenance
P
er
i
od
(
P
M
P
)
as
app
li
cab
l
e
.
Cpt
–
Capta
i
n
C/
E
–
Ch
i
ef
E
ng
i
neer
A
O –
Appo
i
nted
O
ff
i
cer
S
/
E
– S
erv
i
ce
E
ng
i
neer
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
2
6
o
3
1
182




