159-Reliability and Maintenance Procedure / 748
R
eliabilit
y
and Maintenance
P
rocedure
BOS-PRD-10.900401
4.1
9 App
endice
s
and ot
h
er related docu
m
ent
s
4.1
9
.1
C
ritical equi
p
m
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
A
ut
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
Routine/Check/Test
Cpt, C/E, AO
N
These jobs may include basic maintenance (oil or filter
change) and settings.
Except regulatory maintenance to be performed in
specialized workshops (e.g. liferafts).
Overhaul
S/E, C/E
Y
Jobs to be scheduled during Planned Maintenance Period
(PMP) as applicable.
Un
s
c
h
eduled
Basic troubleshooting and
repairs
Cpt, C/E, AO
N
Partial overhaul, parts standard exchange.
Complex troubleshooting
and significant repairs
Cpt, C/E
Y
Troubleshooting may be done with maker or specialist
remote support.
Service Engineer intervention as necessary.
Improvement
Cpt, C/E, S/E
Y
Any improvement shall be formalized through a
Management of Change (MOC).
Complete refit
S/E
Y
Jobs to be scheduled during Planned Maintenance Period
(PMP) as applicable.
Cpt – Captain
C/E – Chief Engineer
AO – Appointed Officer
S/E – Service Engineer
Version CR(BOS-PRD-10.900401). Original date: 28/05/2012. Version date: 31/12/2014.Valid version only on QMS site. Uncontrolled document when printed
Procedure prepared by: BOS Technical Manager. Approved by: BOS Technical Manager. Validated by: BOS Quality Representative.
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