# Cessna Single Engine Service Bulletin SEB93-5: Revision 2

- Rights: © Textron Aviation Inc. Filed by the FAA in regulations.gov docket FAA-2018-0049; AD 2020-18-01 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.
- Document: [Cessna Single Engine Service Bulletin SEB93-5](https://openairdocs.org/service-documents/cessna/seb93-5.md)
- Title as filed: SEB935R2
- Pages: 10
- PDF: https://openairdocs.org/files/sha256/50/1d/501d5683d3adca9ac88f3fdab92821a58755d4c1cffbf8c1ea850dbea7c5d7cb
- Page: https://openairdocs.org/service-documents/cessna/seb93-5/file/501d5683d3ad

## Text

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### Page 1

Revision
T
ransmittal
May
29
,
2019
T
O:
Cessna
Distributors
and
Single
Engine
Authorized
Service
Facilities
and
CPC's
SUBJECT
:
Single
Engine
Service
Bulletin
SEB93
-
5
Revision
2
,
Lower
Forward
Doorpost
and
Strut
Fitting
Inspection
and
Modification.
REASON
FOR
REVISION
T
o
add
additional
serial
numbers
for
the
Model
206.
REQUIRED
ACTION
•
Please
replace
any
copy
of
SEB93
-
5
with
the
attached
copy
of
SEB93
-
5
Revision
2
in
its
entirety
.
•
Model
210
-
5
(205)
,
206
,
P206
/
TP206
,
U206
/
TU206
airplanes
that
have
been
modified
by
the
installation
of
SK206
-
42
,
SK206
-
42A
,
SK206
-
42B
or
SK206
-
42C
,
compliance
with
SEB93
-
5
Revision
2
is
not
required.
•
Model
207
/
T207
airplanes
that
have
been
modified
by
the
installation
of
SK207
-
19
(or
latest
revision)
,
compliance
with
SEB93
-
5
Revision
2
is
not
required.
•
Model
207
/
T207
airplanes
that
have
been
modified
by
the
installation
of
SK206
-
42
,
SK206
-
42A
,
SK206
-
42B
or
SK206
-
42C
must
comply
with
SEB93
-
5
Revision
2
and
the
applicable
steps
outlined
in
the
Accomplishment
Instructions
of
SK207
-
19A
or
later
revision.
LOG
OF
EFFECTIVE
P
AGES
Page
No.
Date
Page
No.
Date
1
May
29
,
2019
4
May
29
,
2019
2
May
29
,
2019
5
May
29
,
2019
3
May
29
,
2019
6
May
29
,
2019
*
*
*
*
*
*
*
Page
1
of
1
T
o
obtain
satisfactory
results
,
procedures
specified
in
this
publication
must
be
accomplished
in
accordance
with
accepted
methods
and
prevailing
government
regulations.
Cessna
Aircraft
Company
cannot
be
responsible
for
the
quality
of
work
performed
in
accomplishing
the
requirements
of
this
publication.
Cessna
Aircraft
Company
,
Customer
Service
,
P
.O.
Box
7706
,
Wichita
,
Kansas
67277
,
U.S.A.
(316)
517
-
5800
,
Facsimile
(316)
517
-
7271
www
.cessnasupport.com
COPYRIGHT
©
2019

### Page 2

(No text on this page.)

### Page 3

S
i
n
g
l
e
E
n
g
i
n
e
Service
Bulletin
May
29
,
2019
SEB93
-
5
Revision
2
TITLE
LOWER
FOR
W
ARD
DOORPOST
AND
STRUT
FITTING
INSPECTION
AND
MODIFICA
TION
EFFECTIVITY
Model
Serial
Numbers
210–5
(205)
205
-
0551
,
205
-
0556
thru
205
-
0577
206
206
-
0001
thru
206
-
0275
P206
/
TP206
P206
-
0001
thru
P206
-
0603
,
P20600604
thru
P2060647
U206
/
TU206
676
,
U206
-
0276
thru
U206
-
1444
,
U20601445
thru
U20607020
207
/
T207
20700001
thru
20700788
PURPOSE
Service
Experience
indicates
the
possibility
of
cracks
developing
in
the
lower
area
of
the
forward
cabin
doorpost.
An
inspection
for
cracks
in
this
area
must
be
conducted.
If
a
crack
is
found
,
the
doorpost
shall
be
modified
by
installing
a
service
kit.
Non
-
compliance
with
this
Service
Bulletin
may
result
in
failure
of
a
lower
cabin
doorpost
and
may
compromise
the
structural
integrity
of
the
airplane.
COMPLIANCE
MANDA
T
OR
Y
.
This
service
document
must
be
accomplished
as
follows:
A.
Initial
Inspection:
1.
Airplanes
with
4
,
000
hours
or
more
total
time
in
service
shall
be
inspected
within
the
next
200
hours
of
operation
or
12
months
,
whichever
occurs
first.
2.
Airplanes
with
less
than
4
,
000
hours
total
time
in
service
shall
be
inspected
upon
reaching
4
,
000
hours
total
time
in
service
or
within
the
next
200
hours
of
operation
,
whichever
occurs
later
.
Original
Issue:
March
26
,
1993
Revision
1:
September
8
,
1995
Revision
2:
May
29
,
2019
Page
1
of
6
T
o
obtain
satisfactory
results
,
procedures
specified
in
this
publication
must
be
accomplished
in
accordance
with
accepted
methods
and
prevailing
government
regulations.
Cessna
Aircraft
Company
cannot
be
responsible
for
the
quality
of
work
performed
in
accomplishing
the
requirements
of
this
publication.
Cessna
Aircraft
Company
,
Customer
Service
,
P
.O.
Box
7706
,
Wichita
,
Kansas
67277
,
U.S.A.
(316)
517
-
5800
,
Facsimile
(316)
517
-
7271
www
.cessnasupport.com
COPYRIGHT
©
1993

### Page 4

NOTE:
For
model
210
-
5
(205)
,
206
,
P206
/
TP206
,
U206
/
TU206
airplanes
that
have
been
modified
by
the
installation
of
SK206
-
42
,
SK206
-
42A
,
SK206
-
42B
or
SK206
-
42C
,
compliance
with
SEB93
-
5
Revision
2
is
not
required.
NOTE:
For
model
207
/
T207
airplanes
that
have
been
modified
by
the
installation
of
SK207
-
19
or
later
revision
,
compliance
with
SEB93
-
5
Revision
2
is
not
required.
NOTE:
Model
207
/
T207
airplanes
that
have
been
modified
by
the
installation
of
SK206
-
42
,
SK206
-
42A
,
SK206
-
42B
or
SK206
-
42C
must
comply
with
SEB93
-
5
Revision
2
and
the
applicable
steps
outlined
in
the
Accomplishment
Instructions
of
SK207
-
19A
or
later
revision.
B.
Repetitive
Inspections:
1.
For
model
210
-
5
(205)
,
206
,
P206
/
TP206
,
U206
/
TU206
airplanes
,
accomplish
every
1
,
000
hours
of
operation
after
the
initial
inspection
until
installation
of
SK206
-
42
(or
latest
revision).
2.
For
207
/
T207
model
airplanes
(including
aircraft
that
have
been
modified
by
the
installation
of
SK206
-
42
,
SK206
-
42A
,
SK206
-
42B
,
or
SK206
-
42C)
,
accomplish
every
1
,
000
hours
of
operation
after
the
initial
inspection
until
installation
of
SK207
-
19
or
applicable
steps
outlined
in
the
Accomplishment
Instructions
of
SK207
-
19A
or
later
revision.
APPROV
AL
F
AA
approval
has
been
obtained
on
technical
data
in
this
publication
that
af
fects
airplane
type
design.
LABOR
-
HOURS
Approximately
1.5
labor
-
hours
to
inspect
doorposts.
Approximately
36.0
labor
-
hours
per
airplane
to
install
SK206
-
42
or
SK207
-
19.
MA
TERIAL
Please
contact
a
T
extron
A
viation
Authorized
Service
Facility
for
current
cost
and
availability
of
parts
listed
in
this
service
document.
Part
Number
Description
Qty
/
Airplane
SK206
-
42D
Lower
Forward
Doorpost
Bulkhead
And
Wing
Strut
Fitting
Reinforcement
Kit
1
SK207
-
19A
Lower
Forward
Doorpost
Bulkhead
And
Wing
Strut
Fitting
Reinforcement
Kit
1
U000701
(See
Note
1)
T
ype
I
,
Class
B
Adhesive
(EA9309.3NA
25
Grams)
1
Note
1:
Required
for
the
installation
of
SK206
-
42D
and
SK207
-
19A
,
or
later
revision.
SEB93
-
5
Revision
2
Page
2
May
29
,
2019

### Page 5

ACCOMPLISHMENT
INSTRUCTIONS
Lower
Forward
Doorpost
Bulkhead
And
Wing
Strut
Fitting
Inspection
Accomplishment
Instructions
,
and
Service
Kits
SK206
-
42D
and
SK207
-
19A;
Lower
Forward
Doorpost
Bulkhead
And
Wing
Strut
Fitting
Reinforcement
instructions
are
attached.
DESCRIPTION
The
following
procedures
provide
instructions
to
inspect
the
lower
area
of
the
forward
cabin
doorpost
for
cracks.
APPROV
AL
F
AA
approval
has
been
obtained
on
technical
data
in
this
publication
that
af
fects
airplane
type
design.
REFERENCE
SK206
-
42D
-
Lower
Forward
Doorpost
Bulkhead
And
Wing
Strut
Fitting
Reinforcement
(Revision
D
or
later
revision)
SK207
-
19A
-
Lower
Forward
Doorpost
Bulkhead
And
Wing
Strut
Fitting
Reinforcement
(Revision
A
or
later
revision)
Change
In
W
eight
And
Balance
Model
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
210
-
5
(205)
,
206
,
P206
/
TP206
,
U206
/
TU206
,
207
/
T207
W
eight
Change
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
No
Change
ACCOMPLISHMENT
INSTRUCTIONS
1.
Doorpost
Bulkhead
Inspection:
A.
Pull
back
the
upholstery
covering
the
left
and
right
floorboards
at
the
intersection
of
the
forward
doorpost
and
floor
.
Remove
and
retain
the
upholstery
and
heater
ducts
on
both
sides
at
the
bottom
of
the
forward
left
and
right
doorpost.
The
critical
inspection
area
must
be
fully
exposed.
B.
(Refer
to
Figure
1
,
Sheet
2
,
Details
B
and
C.)
V
isually
inspect
areas
shown
for
cracks.
If
there
are
cracks
present
,
they
should
be
visible
at
the
intersection
of
the
doorpost
and
the
forward
doorpost
bulkhead.
Look
for
cracks
that
follow
the
contour
of
the
wing
strut
support
fitting.
C.
If
cracks
are
present:
(1)
For
210
-
5
(205)
,
206
,
P206
/
TP206
,
U206
/
TU206
model
airplanes
,
install
SK206
-
42D
(or
later
revision)
prior
to
further
flight.
(2)
For
207
/
T207
model
airplanes
,
install
SK207
-
19A
(or
later
revision)
prior
to
further
flight.
D.
If
cracks
are
not
present
,
repetitive
inspections
of
the
critical
area
shall
be
accomplished
per
the
compliance
section
of
SEB93
-
5
,
or
later
revision.
2.
Make
an
entry
in
the
airplane
logbook
that
states
compliance
and
method
of
compliance
with
this
Service
Bulletin
and
if
applicable
,
when
the
next
inspection
is
due.
SEB93
-
5
Revision
2
May
29
,
2019
Page
3

### Page 6 (OCR)

B21699
U206/TU206 SHOWN
(207/T207 TYPICAL)
FORWARD DOORPOST
AND BULKHEAD ASSEMBLY
(REFERENCE)
WING STRUT CUFF
(REFERENCE)
WING STRUT
(REFERENCE)
B
DETAIL A
SEB93-5R1
Figure 1. Lower Doorpost Bulkhead and Wing Strut Fitting Inspection (Sheet 1)
SEB93-5 Revision 2
Page 4  May 29, 2019

### Page 7 (OCR)

B21728
VISUALLY INSPECT FOR
POSSIBLE CRACKS AT
THESE LOCATIONS
CRITICAL INSPECTION AREA
LOOK FOR CRACKS FOLLOWING
THE CONTOUR OF THE WING
DETAIL B  C  STRUT SUPPORT FITTING
WING STRUT
SUPPORT FITTING
(REFERENCE)
DETAIL C
(LEFT SHOWN,
RIGHT TYPICAL)
SEB93-5R1
Figure 1. Lower Doorpost Bulkhead and Wing Strut Fitting Inspection (Sheet 2)
SEB93-5 Revision 2
May 29, 2019  Page 5

### Page 8

(No text on this page.)

### Page 9

CREDIT
Not
applicable
OWNER
NOTIFICA
TION
Dear
Cessna
Owner:
Service
Experience
indicates
the
possibility
of
cracks
developing
in
the
lower
area
of
the
forward
cabin
doorpost.
An
inspection
for
cracks
in
this
area
must
be
conducted.
If
a
crack
is
found
,
the
doorpost
shall
be
modified
by
installing
a
service
kit.
Non
-
compliance
with
this
Service
Bulletin
may
result
in
failure
of
a
lower
cabin
doorpost
and
may
compromise
the
structural
integrity
of
the
airplane.
Please
contact
a
T
extron
A
viation
Authorized
Service
Facility
for
detailed
information
regarding
the
accomplishment
of
this
service
bulletin
on
your
airplane.
Compliance
is
MANDA
T
OR
Y
.
This
service
document
must
be
accomplished
as
follows:
A.
Initial
Inspection:
1.
Airplanes
with
4
,
000
hours
or
more
total
time
in
service
shall
be
inspected
within
the
next
200
hours
of
operation
or
12
months
,
whichever
occurs
first.
2.
Airplanes
with
less
than
4
,
000
hours
total
time
in
service
shall
be
inspected
upon
reaching
4
,
000
hours
total
time
in
service
or
within
the
next
200
hours
of
operation
,
whichever
occurs
later
.
NOTE:
For
model
210
-
5
(205)
,
206
,
P206
/
TP206
,
U206
/
TU206
airplanes
that
have
been
modified
by
the
installation
of
SK206
-
42
,
SK206
-
42A
,
SK206
-
42B
or
SK206
-
42C
,
compliance
with
SEB93
-
5
Revision
2
is
not
required.
NOTE:
For
model
207
/
T207
airplanes
that
have
been
modified
by
the
installation
of
SK207
-
19
or
later
revision
,
compliance
with
SEB93
-
5
Revision
2
is
not
required.
NOTE:
Model
207
/
T207
airplanes
that
have
been
modified
by
the
installation
of
SK206
-
42
,
SK206
-
42A
,
SK206
-
42B
or
SK206
-
42C
must
comply
with
SEB93
-
5
Revision
2
and
the
applicable
steps
outlined
in
the
Accomplishment
Instructions
of
SK207
-
19A
or
later
revision.
B.
Repetitive
Inspections:
1.
For
model
210
-
5
(205)
,
206
,
P206
/
TP206
,
U206
/
TU206
airplanes
,
accomplish
every
1
,
000
hours
of
operation
after
the
initial
inspection
until
installation
of
SK206
-
42
(or
latest
revision).
2.
For
207
/
T207
model
airplanes
(including
aircraft
that
have
been
modified
by
the
installation
of
SK206
-
42
,
SK206
-
42A
,
SK206
-
42B
,
or
SK206
-
42C)
,
accomplish
every
1
,
000
hours
of
operation
after
the
initial
inspection
until
installation
of
SK207
-
19
or
applicable
steps
outlined
in
the
Accomplishment
Instructions
of
SK207
-
19A
or
later
revision.
*
*
*
*
*
*
*
SEB93
-
5
Revision
2
Page
6
May
29
,
2019

### Page 10

(No text on this page.)

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