DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 1 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

SICMA AERO SEAT 

SERVICE BULLETIN 

N° 94-25-011 

ATA system: 25 

SUBJECT : 

PASSENGER SEAT ASSEMBLIES – 94XX SERIES 

 CENTRAL SPREADER REPAIR SOLUTION 

 Q. GOVINDAPOULLE P. DOUSSET D. BARDET 

 Technical Support Eng. Product Support Mgr. Quality Director 

 The technical content of this document is approved on the behalf of the EASA under authority of ADOA ref. AP061. 
SICMA AERO SEAT 

SERVICE BULLETIN 

 DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 2 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

INDEX OF REVISION 

Revision Date Description of revision 

NEW 19/04/2007 - 

1 15/05/2007 

Title change. 

Effectivity: Added lateral spreader P/Ns. 

Reason: Added checking procedures for lateral and central 

spreaders. 

Description: Added ‘to follow the checking procedures for 

both lateral and central spreaders’. 

Manpower: Added estimated time to implement the checking 

procedures for both lateral and central spreaders. 

Accomplishment instruction: Added ‘checking procedures’. 

Added 2 figures on page 8 and changed the figure numbers 

in the ‘replacement procedures’ and consequently on all 

pages. 

Material information: Rectified the figure numbers. 

2 06/11/2007 

1/ Title change. 

2/ Deleted the checking procedures from the related

chapters. 

3/ Description: Added NOTE. 

4/ Deleted the first figure on page 7/10. In consequence, 

figure 2 becomes figure 1, etc... and the same in the chapter 

‘accomplishment instructions’. 

3 30/06/2008 

Effectivity: Added 9409 series 

Manpower: Updated the SB implementation duration 

Other publications affected: Added ATA code for 9409 series 
SICMA AERO SEAT 

SERVICE BULLETIN 

 DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 3 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

1/ PLANNING INFORMATION 

A – EFFECTIVITY

This Service Bulletin is applicable to passenger STD seat series 9401, 9402, 9404, 9405, 9406, 

9407, 9408 & 9409 equipped with the lateral spreaders P/N 94-000100-100-1/2, P/N 94-000101-

100-1/2 & P/N 94-000102-100-1/2 and central spreaders P/N 94-000102-200-1 or 2 & P/N 94-

000103-200-1 or 2.

B - REASON 

The purpose of this Service Bulletin is to detail the repair procedure to be implemented on a 

cracked central spreader in order to keep the seat navigable. 

C - DESCRIPTION 

The accomplishment instructions of this document describes the procedure to: 

 Install the spacer for the superior reinforcement plate P/N 94-000100-001-0. 

 Install the reinforcement plate P/N 94-000100-060-0 under the cracked central spreader. 

 Install the modification placard P/N 00-6414. 

NOTE: This SB is only applicable for the spreaders inspected according to the SB94-25-013 

and on which the crack doesn’t touch the thin wall of the spreader. 

The application of this Service Bulletin involves the addition of the Modification placard P/N 

00-6414 on the seat by mentioning “Z44” in the amendment box “AMDT” to indicate that the 

SB 94-25-011 has been completed (see § IDENTIFICATION of this S/B). 

D - COMPLIANCE 

The application of this Service Bulletin is Mandatory. 

E - APPROVAL 

The technical content of this document is approved on the behalf of the EASA under authority of 

DOA ref. AP061. 

F - MANPOWER 

Estimated time: 30 min. per central spreader.
SICMA AERO SEAT 

SERVICE BULLETIN 

 DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 4 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

G - MATERIAL – Cost and availability 

The necessary parts will be supplied by : 

SICMA AERO SEAT 

Spare parts department 

Z.I. la Limoise rue Robert MARECHAL Sénior 

36100 ISSOUDUN – France 

Tel.: 33 (0) 2 54 03 39 39 - Fax: 33 (0) 2 54 03 39 00 

H - TOOLING and MATERIAL – Cost and availability 

No special tooling is required 

I - WEIGHT and BALANCE 

 The seat weight will increase of 73 gr. 

J - ELECTRICAL DATA 

Not affected 

K - REFERENCES 

Drawing P/N 00-7210 

EDS N° 002-07 Rev: / 

L - OTHER PUBLICATIONS AFFECTED 

25-27-03 (9401 series) 

25-27-52 (9402 series) 

25-27-78 (9404 series) 

25-27-75 (9405 series) 

25-27-93 (9406 series) 

25-28-15 (9407 series) 

25-28-49 (9408 series) 

25-01-27 (9409 series) 
SICMA AERO SEAT 

SERVICE BULLETIN 

 DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 5 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

2/ ACCOMPLISHMENT INSTRUCTIONS 

A - Procedure to install the spacer for the superior reinforcement plate (ref. figures 1 & 2): 

1. Remove the bottom cushion assy and then the bottom sheet assy (item 220, figure 1) from 

the seat structure. 

2. Remove both the pocket assy (item 230, figure 1) from the seat structure. 

3. Unscrew the screws (item 50, figure 1) and the nuts (item 60, figure 1) to remove the 

reinforcement plate from the spreader. 

4. Install the spacer P/N 94-000500-001-0 in the hole as shown in figure 2. Reinstall the 

reinforcement plate with the removed screws, spacers and nuts. 

B - Procedure to install the inferior reinforcement plate (ref. figures 1, 3, 4 & 5): 

1. Install the insert P/N 8-32-TC-L-2-5 in the hole as shown in figure 3. 

2. Unscrew to remove the screw (item 7, figure 4) and the nut (item 8, figure 4). Recover the 

spacer (item 6, figure 5) and discard the plate (item 5, figure 4). 

3. Insert the correct side of the reinforcement plate in the place of the plate (item 5, figure 4). 

Install the other end on the front of the spreader with the spacer P/N ROAN960416 and the 

screw P/N VIAN525832R8 as shown on figure 3. 

4. Reinstall the screw (item 7, figure 4) with the spacer (item 6, figure 4) and the nut (item 8, 

figure 4) to tighten the assembly. 

5. Trace the center line with a scale end by passing on the center spreader. From the end of the 

spreader, measure 9,5mm towards the interior to determine the center point. 

6. At the center of the rear beam and spreader assembly, make a hole with a drill bit 6.5mm to 

install a pop rivet P/N TLPD850BS by following the figure 5. 

7. Reinstall the pocket assy (item 230, figure 1) on the seat structure. 

8. Reinstall the bottom sheet assy (item 220, figure 1) and then the bottom cushion assy on the 

seat structure to restore the seat to it’s normal position. 
SICMA AERO SEAT 

SERVICE BULLETIN 

 DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 6 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

C - Identification (figure 6): 

1. Add (or complete) the modification placard P/N 00-6414 on each modified seat to indicate 

that this SB94-25-011 and it’s revisions has been completed. 

2. Fill the amendment box “AMDT” with the mention “Z44” using an indelible marker. 

AMDT SB REF. DATE 

 Z44 SB94-25-011 --/--/-- 

NOTE: The placard P/N 00-6414 should be installed near the seat identification placard. 

NOTE : Stick the transparent plastic film P/N PDFILMPP100X65 on the modification placard in 

order to protect it. 
SICMA AERO SEAT 

SERVICE BULLETIN 

 DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 7 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

-FIGURE 1-
SICMA AERO SEAT 

SERVICE BULLETIN 

 DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 8 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

NUT 

P/N 22NKTM82

-FIGURE 2-

SPACER 

P/N 94-000500-001-0

REINFORCEMENT 

P/N 94-000100-001-0

SCREW 

P/N NAS602-18

SPACER 

P/N NAS1149FN832P

-FIGURE 3-

POP RIVET 

P/N TLPD850BS

REINFORCEMENT 

P/N 94-000100-060-0

SCREW 

P/N VIAN525832R8

SPACER 

P/N ROAN960416

INSERT 

P/N 8-32-TC-L-2-5

EXISTING REINFORCEMENT PLATE 

INSTALLED

REINFORCEMENT PLATE TO BE 

INSTALLED
SICMA AERO SEAT 

SERVICE BULLETIN 

 DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 9 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

-FIGURE 4-

-FIGURE 5-

19mm 

POP RIVET 

P/N TLPD850BS
SICMA AERO SEAT 

SERVICE BULLETIN 

 DATE OF REVISION 3: 30/06/2008 SB N° : 94-25-011 

 DATE OF FIRST RELEASE: 19/04/2007 PAGE: 10 / 10 

SB – Form CE 025 – 10/93 

Rue Robert Marechal Sénior – Z.I.La limoise - 36100 ISSOUDUN, FRANCE TELEPHONE: 33 (0) 2 54 03 39 39 FAX: 33 (0) 2 54 03 39 00 

Modification Placard P/N 00-6414 

3/ MATERIAL INFORMATION 

1. Parts required for a double seat:

Part number Description Qty Notes 

94-000500-001-0 Spacer 1 Figure 2 

8-32-TC-L-2-5 Insert 1 Figure 3 

ROAN960416 Spacer 1 Figure 3 

94-000100-060-0 Reinforcement plate 1 Figure 3 

VIAN525832R8 Screw 1 Figure 3 

TLPD850BS Pop rivet 1 Figure 3 

PDFILMPP100X65 Transparent Plastic film 1 - 

00-6414 modification Placard 1 Figure 6 

The prices mentioned below are valid for the 

dispatch year of this document. Prices are revised 

each Jan 1st .These will then be used to respond to 

a request for quotation 

Qty Price 

SB 94-25-011 KIT SB 94-25-011 1 TBD 

-FIGURE 6-