Page 177 of 414
Part Number
Description
Alternate
hpc drum & diffuser seal air valve
53H068 Original 4/6/89
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
5
0
p
w
4
0
5
2
p
w
4
0
5
6
p
w
4
0
6
0
p
w
4
0
6
0
a
p
w
4
1
5
2
p
w
4
1
5
6
p
w
4
1
5
8
p
w
4
4
6
0
)
View Item »
Part Number
Description
Alternate
hpc drum & diffuser seal air valve
51H787
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
5
0
p
w
4
0
5
2
p
w
4
0
5
6
p
w
4
0
6
0
p
w
4
0
6
0
a
p
w
4
1
5
2
p
w
4
1
5
6
p
w
4
1
5
8
p
w
4
4
6
0
)
View Item »
Part Number
Description
Alternate
hpc drum & diffuser seal air valve
53H069 Original 9/18/89
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
5
0
p
w
4
0
5
2
p
w
4
0
5
6
p
w
4
0
6
0
p
w
4
0
6
0
a
p
w
4
1
5
2
p
w
4
1
5
6
p
w
4
1
5
6
a
p
w
4
1
5
8
p
w
4
4
6
0
p
w
4
4
6
2
)
View Item »
Part Number
Description
Alternate
hpc drum & diffuser seal air valve
54H724 Original 12/4/92
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
5
0
p
w
4
0
5
2
p
w
4
0
5
6
p
w
4
0
6
0
p
w
4
0
6
0
a
p
w
4
0
6
0
c
p
w
4
1
5
2
p
w
4
1
5
6
p
w
4
1
5
6
a
p
w
4
1
5
8
p
w
4
4
6
0
p
w
4
4
6
2
)
View Item »
Part Number
Description
Alternate
hpc drum & diffuser seal air valve
54H723 Original 12/4/92
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
5
0
p
w
4
0
5
2
p
w
4
0
5
6
p
w
4
0
6
0
p
w
4
0
6
0
a
p
w
4
0
6
0
c
p
w
4
0
6
2
p
w
4
1
5
2
p
w
4
1
5
6
p
w
4
1
5
6
a
p
w
4
1
5
8
p
w
4
4
6
0
p
w
4
4
6
2
)
View Item »
Part Number
Description
Alternate
hpc drum & diffuser seal air valve
51H549
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
5
0
,
p
w
4
0
5
2
,
p
w
4
0
5
6
,
p
w
4
0
6
0
,
p
w
4
0
6
0
a
,
p
w
4
1
5
2
,
p
w
4
1
5
6
,
p
w
4
1
5
8
,
p
w
4
4
6
0
)
View Item »
Part Number
Description
Alternate
hpc drum air & turbine valve
53H057 Original 12/13/88
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
5
0
p
w
4
0
5
2
p
w
4
0
5
6
p
w
4
0
6
0
p
w
4
0
6
0
a
p
w
4
0
6
2
p
w
4
1
5
2
p
w
4
1
5
6
p
w
4
1
5
6
a
p
w
4
1
5
8
p
w
4
4
6
0
p
w
4
4
6
2
p
w
4
1
6
8
p
w
4
0
7
4
p
w
4
0
7
7
p
w
4
0
8
4
p
w
4
0
9
0
)
View Item »
Part Number
Description
Alternate
hpc drum air & turbine valve
55H304 Original 8/21/95
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
5
2
,
p
w
4
0
5
6
p
w
4
0
6
0
p
w
4
0
6
0
a
p
w
4
0
6
0
c
p
w
4
0
6
2
,
p
w
4
1
5
2
p
w
4
1
5
6
a
p
w
4
1
5
8
,
p
w
4
4
6
0
p
w
4
4
6
2
,
p
w
4
0
7
4
p
w
4
0
7
4
d
p
w
4
0
7
7
p
w
4
0
7
7
d
p
w
4
0
8
4
p
w
4
0
8
4
d
p
w
4
0
9
0
p
w
4
0
9
0
-
3
p
w
4
0
9
0
d
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L775
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L773
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L777
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L774
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L776
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L776
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
7
7
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L777
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
7
7
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L775
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
7
7
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L773
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
7
7
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt - seal
50L774
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
0
7
4
,
p
w
4
0
7
7
,
p
w
4
0
7
4
d
,
p
w
4
0
7
7
d
,
p
w
4
0
8
4
d
,
p
w
4
0
9
0
,
p
w
4
0
9
0
d
,
p
w
4
0
9
0
-
3
,
p
w
4
0
9
8
)
View Item »
Part Number
Description
Alternate
hpt 1st stage damper
1B8049
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
2
0
3
7
,
p
w
2
0
3
7
m
,
p
w
2
0
4
0
,
p
w
2
2
4
0
,
p
w
2
3
3
7
)
View Item »
Part Number
Description
Alternate
hpt 1st stage damper
1B8049
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
2
0
3
7
,
p
w
2
0
3
7
d
,
p
w
2
0
3
7
m
,
p
w
2
0
4
0
d
,
p
w
2
0
4
0
,
p
w
2
0
4
3
,
p
w
2
2
4
0
,
p
w
2
1
4
3
,
p
w
2
3
3
7
)
View Item »
Part Number
Description
Alternate
hpt 1st stage damper
1B8049
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
2
0
3
7
,
p
w
2
0
3
7
m
,
p
w
2
0
4
0
,
p
w
2
2
4
0
,
p
w
2
3
3
7
)
View Item »
Part Number
Description
Alternate
hpt 2nd stage damper
1B5676
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
2
0
3
7
,
p
w
2
0
3
7
d
,
p
w
2
0
3
7
m
,
p
w
2
0
4
0
d
,
p
w
2
0
4
0
,
p
w
2
0
4
3
,
p
w
2
2
4
0
,
p
w
2
1
4
3
,
p
w
2
3
3
7
)
View Item »
Part Number
Description
Alternate
hpt second stage ring segment and vane assembly
1B7872
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
2
0
3
7
,
2
0
3
7
(
m
)
,
2
0
4
0
,
2
2
4
0
,
2
3
3
7
)
View Item »
Part Number
Description
Alternate
hpt second stage vane assembly
1B7962
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
2
0
3
7
,
p
w
2
0
3
7
m
,
p
w
2
0
4
0
,
p
w
2
0
4
3
,
p
w
2
2
4
0
,
p
w
2
3
3
7
)
View Item »
Part Number
Description
Alternate
hpt second stage vane assembly
1B7862
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
2
0
3
7
,
p
w
2
0
3
7
m
,
p
w
2
0
4
0
,
p
w
2
0
4
3
,
p
w
2
2
4
0
,
p
w
2
3
3
7
)
View Item »
Part Number
Description
Alternate
hpt stage 1 blade
856101
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
j
t
8
d
-
2
1
7
c
,
-
2
1
9
)
View Item »
Part Number
Description
Alternate
hpt stage 1 duct segment
1B7371
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
2
0
3
7
,
p
w
2
0
3
7
(
m
)
,
p
w
2
0
3
7
d
,
p
w
2
0
4
0
,
p
w
2
0
4
0
d
,
p
w
2
0
4
3
,
p
w
2
2
4
0
,
p
w
2
3
3
7
)
View Item »
Part Number
Description
Alternate
hub – turbine
769047
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
j
t
8
d
-
1
,
-
1
a
,
-
1
b
,
-
7
,
-
7
a
,
-
7
b
,
-
9
,
-
9
a
,
-
1
1
,
-
1
5
,
-
1
7
,
-
1
7
r
)
View Item »
Part Number
Description
Alternate
hydraulic access package
P&W 4255305-3
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
1
6
4
,
4
1
6
8
)
View Item »
Part Number
Description
Alternate
hydraulic access package
P&W 4255305-4
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
1
6
4
,
4
1
6
8
)
View Item »
Part Number
Description
Alternate
hydraulic access package
P&W 4255305-2
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
1
6
4
,
4
1
6
8
)
View Item »
Part Number
Description
Alternate
hydraulic access package
P&W 4255305-5
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
1
6
4
,
4
1
6
8
)
View Item »
Part Number
Description
Alternate
hydraulic access pkg
P&W 4255305-1
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
1
6
4
,
4
1
6
8
)
View Item »
Part Number
Description
Alternate
hydraulic accessories package
4255305-4
Applicable aircraft models: p
r
a
t
t
&
w
h
i
t
n
e
y
(
p
w
4
1
6
4
,
p
w
4
1
6
8
)
View Item »
Part Number
Description
Alternate
hydraulic accessories package
4255305-1
Applicable aircraft models: p
r
a
t
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