# Single 

# Engine 

# SERVICE 

# KIT Cessna A Textron Crnpanu

TITLE COPILOT SECONDARY 

### SEAT STOP 

### INSTALLATION

EFFECTIVITYModel 

### 190 190 195 195 195A 195A 

### 1956 195B Year 

## - 1948 thru 1953 

### 1948 thru 

### 1953 1948 thru 1953 1948thru 1953 1948thru 1953 1948

### thru 1953 1948thru 1953 1948 thru 

### 1953 Serial 

### Numbers 7004 thru 

### 7999 16000 thru 161

### 83 7004 thru 7999 16000 

### thru 16183 7004 thru 7999 16000 thru 

### 16783 7004 thru 7999 16000 thru 16183

DESCRIPTION 

### To install 

### a new-design

### secondary seat 

### stop.

APPROVAL FAA approval

### has been obtained on technical data in 

### this publicationthat affects airplane 

### type design.

REFERENCE

CHANGE 

### IN WEIGHT AND BALANCE



### MODEL 

# .................

......... WEIGHT INCREASE 

### 1.3pounds



# .................... ARM 

### Referto the Airplane Weight 

### and Balance 

### Report and Equipment List to calculate the Arm 

### and the Moment. 

### RESULTANT MOMENT 

# ....... MOMENT11 000 

# ............

Mav 14.2007 Page 1 of 9 To obtain saTstactory results,procedures specified ~nthis publication must be accomplished in accordance with accepted methods and prevailing government regulations. CessnaAircraft Company cannot be responsibleforthe quality of work performed in accornpl~shing the requirements ot this publrcatlon.
Cemsna Alrcraft Company. Product Support, P.O. Box 7706, Wichita. Kansas 67277. U.S.A. (316; 517-5800, Facsimile (318) 442-9006 COPYRIGHT Q 2007

# SERVICE 

# KIT
SKI95-1

## 2 MATERIAL INFORMATION The parts 

### below install 

### the secondary seat stop on 

### the copilot seat for one airplane.
NEW P/N 

### QUANTITY DESCRIPTION 

### OLD 

### PIN DISPOSITION

AN316-5R AN4-5A AN525-1OR8 

### H880015 MS20392-1

### C23 MS20470AD4-4 MS20470AD4-5 MS21042-3 MS24665-132 MS35333-41 MAS1149FN432P NAS1149F0332P NAS1149F0432P 51

### 050-2 S2300-26 0399377-4 1299377-1 4 

### 505590-401 

### 1 Kit, consisting of the following parts:

1 24 inches 

### 1 Nut Bolt Screw Grommet Pin Rivet Rivet Nut Cotter Pin LockWasher 

### Washer Washer Washer Grommet Bracket Extrusion Doubler Assembly Reel Assembly Instructions

The material, or equivalent, listed in this table will be necessary. None None None None 

### Same None None None Same None None None None None None None None None

NAME Adhesive 

### NUMBER MANUFACTURER EC1300LP (1 Pint) 

### Cessna Aircraft Company 

### Cessna Parts Distribution 

### 5800 East 

### Pawnee PO 

### Box 

### 1521 Wichita. 

### KS 67218 None None None 

### None Discard None None None Discard None None None 

### None None None None 

### None None

USE 

### To install 

### the 

### grommet

ACCOMPLISHMENT INSTRUCTIONS 1. Prepare 

### the airplane for maintenance. A. Make sure that all switches 

### are in the 

### OFFMORM position. 

### 0. Disconnect electrical power 

### from the airplane. (1) Disconnect the 

### airplane battery.



### Page 2

# SERVICE KIT

(2) Disconnect exlernal electrical power. 

### C. 

### Attach maintenancewarning

### tags to 

### the battery and external power receptacle that have 

### "DO NOT CONNECT 

### ELECTRICAL POWER

# - MAINTENANCEIN PROGRESS" written on them. 

### 2. Remove the airplane interior and the access panels as necessary to get 

### accessto the seats and floorboard 

### areas where you must install 

### the seat 5top. (Refer to the applicable 

### sections of the Service Manual.) 3. Do an inspection of the seat rails, rollers, roller 

### hous~ngs, and stop pins. Referto 

### Cessna Service Information Letter SE83-6 and FAA Airworthiness Directive (AD) 87-20-03 Revision 2 or subsequent revision. 4. Repair or replace components as necessary. 

### 5. Install 

### the secondary seat stop 

### as follows: NOTE: You can remove and install the seat as necessary as you do this installation. 

### A. (Referto Figure 

### 1, Detail 

### A and 

### View 

### G-G.) Make the 0399377-3 Cable 

### End Mounting Bracket as follows: (1) Cut the 0399377-3Cable End Mounting Bracket to the correct dimensions from the 0399377-4 Extrusion. 

### (2) Remove the sharp edges of the 0399377-3 Cable End Mounting Bracket. 

### Do not drill holes inthe 0399377-3Cable End Mounting Bracket at this time. 

### B. (Refer to Figure 1, Detail A and Views 

### A-A, 0-0,and G-G.) Install the 0399377-3 Cable End Mounting Bracket as follows: (1) Temporarily installthe 

### S2300-26 Bracket on

### the 505530-401

### Cable Assembly with 

### the two AN316-5R Nuts

### and the two MS35333-41 Lock Washers. Make sure that you put the S2300-26 Bracket 

### onthe center of the threaded end of 

### the 505530-401 Cable Assembly. 

### NOTE: You 

### can make the hole 

### inthe 

### S2300-26 Bracket 

### largerto 

### a 0.31

### 2-inchdiarne:er. (2) 

### Removeand 

### discardthe existing forward MS20392 Pin on the

### leftseat-stop pin release handle. 

### (3) Install the 505530-401 Cable 

### Assembly with the MS20392-1 

### C23 Pin and the two 

### NASI149FN432P 

### Washers. (4) Attach 

### the stop 

### pin spring and install the 

### MS24665-132 Cotter Pin temporarily, as necessary. 

### (5) (Refer to Figure 1, View A-A,) Attach the 505530-401 Cable Assembly to the 505590-401 Reel Assembly. 

### (6) (Referto Figure 

### 1, Detail 

### 0.)Put the seat stop inthe fully 

### engaged position. 

### (7) (Refer to Figure 1,Views A-A 

### and 

### B-B.) Putthe 0399377-3 Bracketandthe S2300-26 Bracket 

### in position. (8) Keep an edge distance of 

### no less than two fastener diameters between the edge of the 0399377-3 Cable End Mounting Bracket andthe center of the fasteners that you will install in the bracket. 

### (9) (Refer to Figure 1, View G-G.) Drill four Number 30 (0.128-inch diameter) holes in the seat frame and the 0399377-3 Cable End Mounting Bracket for the MS20470AD4-4 Rivets that install the 0399377-3 Cable End Mounting Bracket to the seat frame. (10) Deburr 

### and apply Alodine to the holes. (11) Attach 

### the 

### 0399377-3Cable End Mounting Bracket to the seat frame with temporary fasteners. 

### C. (Referto Figure 1, Detail 

### 8.) Install the seat in the airplane with each of the seat stop pins fully inserted into a seat rail hole. 

### D. (Refer to Figure I, Views A-A 

### and 

### 643.)Put the S2300-26 

### Bracket in position and 

### make marks for the hole locations.
SKI

### 95- 12 Page 3

# SERVICE 

# KIT

(Referto Figure 1, View B-B.) Remove the 505530-401 Cable Assembly from the MS20392-1 C23 

### Pin. (Refer to Figure 1

### , Detail 

### A,) Removethe 52300-26 Bracket from the 505530-401 Cable Assembly. 

### Removethe 

### 0399377-3Cable End Mounting Bracket

### from the seat frame. Drilltwo Number 

### 30 (0.128-inch diameter) holes 

### inIhe 0399377-3Cable End Mounting Bracket for 

### the rivets that attach the S2300-26 Bracket. 

### Deburr and 

### apply Alodine 

### to the holes. Installthe 

### S2300-26Bracket to 

### the 0399377-3 

### Cable End Mounting Bracket with the two MS20470AD4-5 Rivets. (Refer to Figure 1, DetailA.) Attach the 0399377-3 Cable End Mounting 

### Bracket to 

### the seat frame with the four MSZ0470AD4-4 Rivets. (Referto Figure 1, 

### View B-B.) Inslall

### the 505530-401 Cable Assembly inthe S2300-26 Bracket with 

### the two AN316-5R Nuts

### andthe two MS35333-41 LockWashers. 

### Do not tightentheAN31

### 6-5RNuts. Attach the 505530-401 Cable Assembly to the MS20392-1C23 Pin again with the 

### two NAS1149FN432P Washers. Attach 

### the stop 

### pin spring or install the MS24665-132 Cotter Pin, 

### as necessary. (Refer 

### to Figure 1, Views D-D and 

### E-E.) Make

### two 0399377-2 Belt Reel Brackets as follows: (1) Culthe 0399377-2 Bell Reel

### Bracketsto the correct dimensionsfrom the 0399377-4 Extrusion. (2) Drill four 0.203-inch diameter holes 

### in each 

### of the two 

### 0399377-2 Belt 

### Reel Brackets. (3) Deburr and apply Alodine to the holes. (Refer to Figure 

### 1, View 

### A-A.) With the four AN525-1ORB Screws, NAS1149F0332P Washers, 

### and MS21042-3Nuts, install the belt reel frame 

### of the 505590-401 Reel 

### Assembly to the two 

### 0399377-2 Brackets. Put the 0399377-2 Brackets in position with the two 

### flanges together. Drillfour 0.203-inch diameter holes inthe 0311302 Stiffener 

### on the seat base assembly to match the holes in 

### the lwo 0399377-2 

### Brackets. Deburr 

### and apply Alodine to the holes. (Refer 

### to figure 1,

### View 

### A-A,) With the four AN525-10R8 Screws, NAS1149F0332P

### Washers, and MS21042-3 

### Nuts, install the two 0399377-2 Brackets (with the 505590-401 

### Reel Assembly installed) to the 0311302 Stiffener on the seat base assembly. (Referto Figure 1, View 

### A-A and View 

### 8-B.) Installthe 

### S1050-2 Grommet 

### in the forward side 

### of the lightening hole inthe 0311302 Stiffener and installthe H880015 Grommet 

### on the forward edge 

### of the seat frame as follows: 1 Solvent clean the area around the 

### holewhere you will install the S1050-2 Grommet. Make sure that you remove all dust, dirt, lint, 

### grease, oil, 

### and moisture. (2) 

### Put EC1300LPAdhesive 

### on the surfaces of the seat 

### frame, 0311 302 Stiffener, and grommets that you will bond together. (3) Putthe grammets on the 0311302 Stiffener and 

### pushthe grommetstightly against

### the 0311302 Stiffener and 

### the forward edge of the seat 

### frame. (4) If there 1stoo much adhesive, clean itfrom 

### Ihe surface. 

### (5) Hold the grommets in position with a fixture 

### or clamps until the adhesive cures. (Refer

### to Figure 1, View 

### C-C.) Install the 1299377-1 4 

### Doubler Assembly as follows:



### Page 4 (1) Findthe best position 

### underthe floorboard 

### to installthe 1299377-1 4 Doubler Assembly. It 

### must be 

### within the 

### shaded area in View 

### C-C of Figure 1 It must be between the seat ralls

# SERVICE KIT

It must be forward of the first hole 

### for the 

### seat stop pins It muslalignwlth the attach point of the 505590-401 ReelAssembly tothe seat base Irame There must be 

### no intorference between the 1299377-14 Doubler 

### Assembly and the structure of the airplane. 

### (2) Use the 1299377-14 Doubler Assembly as a pattern. 

### (3) Drill 

### one 0.266-inch diameter hole through the floorboard to attach the belt end fitting. (4) Driflfour Number 30 (0.1 28-inch diameter) holes through the floorboard. 

### (5) Installthe 1299377-14 Doubler Assembly to

### the floorboard with the four MS20470AD4-4 

### Rivets. 

### V. Install the carpet or other floor covering. 

### W. Findthe 0.266-inch diameter hole inthe floorboard 

### and make a hole 

### in the floor covering to match the 0.266-inch diameter hole in

### the floorboard. 

### X. (Refer to Figure 1, Views C-C and F-F.) Attach the belt end fitting to the floorboard and the 1299377-1 4 Doubler Assembly with the AN4-5A Bolt 

### and the NAS1149F0432P Washer. NOTE: You 

### can use a longer 

### AN4 Bolt as necessary to make 

### sure that the bolt threads engage correctly. Y. 

### (Referto Figure 1, Detail 8.) With the seat installed in the airplane, put the seat stop pin on the top of the seat rail 

### and put the seat 

### in position. 

### 6. (Refer to Figure 1, Detail 

### B and Views A-A and B-B.) Adjust the manual lock as follows: 

### A. Put the stop pins 0.10 inch 

### above the seat rail. 

### 0. Adjust the 505530-401 CableAssembly at 

### the 

### S2300-26Bracket with 

### the AN316-5R 

### Nutsto release the belt reel manual lock. 

### C. Put the 

### stop pin 0.05 inch 

### above the seat rail. D. Adjust the 505530-401 Cable Assembly a1 the 

### 52300-26Bracket with 

### the AN316-5R Nutsto lockthe belt reel manual 

### lock. E. If 

### necessary, do Step 6 again until you 

### see that the manual lock operates correctly. 

### F. Tighten the AN316-5R Nuts. 

### 7, Install the equipment that 

### you removed to get access to 

### the seats 

### and floorboard areas where you installed the seat stop. 

### 8. Remove maintenance warning tags and connect the airplane battery. 

### 9. Make 

### an entry in the airplane logbook that this 

### Service Kit has been installed,



### Page 

### 5

# SERVICE 

# KIT

- - 

## SKI95-12

NOTE 1: 

### All dimensions shown are in 

### inches.

Attach 

### Point

### for 505530-401 

### CableAssembly 

### to 505590-401 ReelAssembly 

### (Reference) 505590-401 031

### 1302
CableAssembly
MS21042-3 Nut 

### (4 

### Each Required)



### Centerline 

### - - -



### Belt Reel Bracket (2 Required) 

### MS20392-1C23 MS24665-132



### NAS1149F0332P Left 

### Seat Stop 

### Pin 

### Nut (I 

### Required) (Reference) (Reference) (4 

### Each Required) VIEW 

## A-A M99T377

-- - . . . 

### View Looking Down AA0399T377 

### - - 

### Figure 1. 

### Copilot 

### Secondary Seat 

### $top Installation (she; 1)

Page 

### 6

# SERVICE KIT

NAS1149FN432P 

### Washer (2 Required) 

### AN316-5R 

### Nut MS24665-132 

### (1 Each Required)



### Cable End Bracket



### (Referrnee) View Looking Inboardat Lett 

### Seat Stop LeftSide 

### of Seat 

### Frame Not Showrl Left 

### Seat Stop Pin Spring Not Shown 

### Number 

### 30 (0.128-Inch 

### Diameter) Hole MS20470AD4-4 Rivet (4 

### Each Required) I o(0) 

# .. 0.266-Inch Diameter Hole %r%rOBgieQ gi 

# '\' - (,Required)
m 00 mu 0 0 0



### Doubler Assembly 

### Seat Rail



### FWD)

88W78T1::

- . 

### VIEW 

## CrC

.. CM133flT37:

-. - Figure 1. 

### Copilot Secondary 

### Seat Stop 

### Installation

### (Sheet 

### 2)

Page 7

# SERVICE KIT

I L 0.56 

# \ E



# + / 

# &?;is, 0399377-2 Belt Reel 0.20 

### Bracket Radius vypical) (Reference)

(Note 

### 2) A

0399377-2 

### 3.88 1-25 

### Belt Reel 0.203-Inch Bracket Diameter Hole 

### (Reference) I4 Required) VIEW 

## E-E

AN4-5A 

### Bolt NASl149F0432P 1 Each Required) Floorboard (Reference)

Doubler

### Assembly (1 

### Required)
NOTE 

### 2: 

### Screw hole 

### locations must 

### FWD) align 

### with 505590-401 

### ReelAssembly. 

### VIEW 

## F-F Right Side 

### of Seat Frame 

### Not Shown

-- ..- - --
. .. - 

### Figure 1


## . Copitot Secondary Seat .Stop Installation (Sheet 3)

Page 8

# SERVICE KIT

86523 52300-26 

### NOTE3: Rivet 

### hole location 

### Bracket Number 30 

### must align with 0.128-Inch Diameter S2300-26 Bracket.



### 2 Each Required)



### MS20470AD4-4 Rivet (4 Required) 

### DETAIL 

# A Hole (4 Required)
VIEW 

## G-G

DETAIL DETAIL 

# 6 DETAIL 

# B Pin fully 

### engaged Pin on top of Seat Rail Pin 0.10 

### (+0.05or -0.00) Belt 

### Reel locked 

### To 0.05 

### above the 

### Seat Rail Belt Reel unlocked A039QT377 Belt Reel Imked ~~0399~377

. 80399-377 Figure 1. Copilol 

### Secondaty Seat Stop Installation (Sheet 4)

Page 

### 9