# Fokker Service Bulletin SBF28-28-059: Revision 1

- Rights: © Fokker. Filed by the FAA in regulations.gov docket FAA-2015-1982; AD 2015-26-05 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.
- Document: [Fokker Service Bulletin SBF28-28-059](https://openairdocs.org/service-documents/fokker/sbf28-28-059.md)
- Title as filed: FAA-2015-1982_Appendix SB_SBF28-28-059_APP01 - FOKKER
- Pages: 27
- PDF: https://openairdocs.org/files/sha256/1b/98/1b98f059a7401a3aed70a3b71e7815feb6cf078d1b96271f9020bfa7e4b4e6ae
- Page: https://openairdocs.org/service-documents/fokker/sbf28-28-059/file/1b98f059a740

## Text

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### Page 1 (OCR)

Fokker  Service Bulletin
Fokker Services B.V.
F28 Appendix SB
SBF28-28-059/APP01
Revision -
FUEL - GENERAL
Installation of additional Bonding Provisions Outside the Fuel Tank
Prepared  Function / Note  Date
scheidema-ps04192  Jun 19/14
Colleague Check
blay barba-mb00609  FS-TECH  Jun 24/14
Manager Final Approval
groot-jg01801  FS-TECI  Jul 15/14
Office of Airworthiness Approval
visser-hv01800  FS-TW  Jul 15/14
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker
production or disclosure
i prior written permission of Fokker S
EASA approved procedure for electronic sign-off

### Page 2 (OCR)

tokker  Service Bulletin
Fokker Services B.V.
1. General Information
A. General
(1) This Service Bulletin Appendix supersedes steps B. and J. of the accomplishment
instructions of Service Bulletin SBF28-28-026.
FUEL
"This Service Bulletin is associated with the Fuel Tank Safety Program"
Fuel System - Introduction of Improved Bonding Provisions Outside the Fuel Tanks.
B. Table of Contents
• Section 1: General Information
Section 2: Planning Information
• Section 3: Material Information
Section 4: Accomplishment Instructions
• Service Bulletin Quality Reporting Form
and attachments:
• List of drawings
• Required drawings
C. Service Bulletin Revision History
Revision  Date (Mmm dd/yy)  Reason for Revision
Refer to footer  First Release
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Ceproduction or discosure do ted paris of this document any part thered of the ten any no matie dontained een for purposes other t  lect to the provisions of an agreemer
Reproduction or disclosure to third parties of this document or any part thereof, or the us  d agreement, is not permitted except
with the prior written permission of Fokker services BiV
Page 1 of 26

### Page 3 (OCR)

okker  Service Bulletin
Fokker Services B.V.
2. Planning Information
A. Effectivity
(1) F28 Mark 1000 through 4000 aircraft serial number(s):
11003 thru 11241, 11991 and 11992.
(2) Production version of this change: Not applicable.
B. Concurrent Requirements
(1) Not applicable.
C. Reason
(1) The design review of the F28 Mk 1000 thru 4000 fuel system, in accordance with
the guidelines related to FAA SFAR 88 and JAA INT/POL/25/12, revealed that an
unsafe condition may develop in the wing tanks because no controlled bonding
provisions are present on a number of critical locations, outside the Fuel Tank or
connected to the Fuel Tank Wall.
(2) This Service Bulletin gives instructions for the introduction of additional electrical
bonding provisions that do not require opening of the fuel tanks access panels.
D. Description
(1) This Service Bulletin Appendix is divided in four (4) Parts as follows:
Part 1: Installation of Improved Bonding Provisions for:
Fuel Quantity Tank Unit (FQTU) no.7 mounting flange.
(Applicable to Aircraft Serial Numbers 11003 thru 11241, 11991 and
11992 in POST SBF28-57-098 configuration)
NOTE: For aircraft PRE SBF28-57-098, the FQTU no. 7 mounting flange
bonding is included in SBF28-28-058.
- FQTU no. 7 attachment screws.
(Applicable to Aircraft Serial Numbers 11003 thru 11241, 11991 and
11992 in POST SBF28-57-098 configuration)
NOTE: For aircraft PRE SBF28-57-098, the FQTU no. 7 attachment
screws bonding is included in SBF28-28-058.
This Part tells you how to:
• Remove FQTU no.7.
• Rework and prepare the bonding surfaces at two (bolt) locations.
• Apply of a finish on the mounting flange.
• Install FQTU no.7.
Status:  Revision:  Released date: (Mmm ddly)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Sen  Is). This document has been s  ses B.V. to its custome  1s of an agreeme
Reproduction or disclosure to third parties of this doc  t thereof, or the use of any information co  for purposes other than expli  d by the aforesaid agreement, is not permitted exce
Page 2 of 26

### Page 4 (OCR)

Yokker  Service Bulletin
Fokker Services B.V.
Part 2: Installation of Improved Bonding Provisions for Refueling Line.
(Applicable to Aircraft Serial Numbers
Mark 1000: 11003 thru 11061, 11991 and 11992 in PRE SBF28-28-026
configuration, and
Mark 2000: 11053 in PRE SBF28-28-026 configuration)
This Part tells you how to:
• Install bonding clamp at four locations
• Rework and prepare the bonding surfaces at four (screw) locations.
Part 3: Installation of Improved Bonding Provisions for Suction Relief Valve line.
(Applicable to Aircraft Serial Numbers 11016 thru 11061, 11991 and 11992,
in POST SBF28-28-020 configuration, and
Aircraft Serial Numbers 11062 thru 11241 if equipped with Center Wing
Tanks)
This Part tells you how to:
• Install bonding clamp at one location.
• Rework and prepare the bonding surfaces at two (screw) locations.
Part 4: Installation of Improved Bonding Provisions for Boost Pump attachment
screws.
(Applicable to Aircraft Serial Numbers 11003 thru 11241, 11991 and 11992)
This Part tells you how to:
• Rework and prepare the bonding surfaces at two (bolt) locations.
NOTE  Incorporation of this Service Bulletin is only complete when all Parts are
incorporated.
(2) This Service Bulletin Appendix supersedes steps B. and J. of the accomplishment
instructions of Service Bulletin SBF28-28-026.
E. Compliance
(1) Recommended
Fokker Services recommends the accomplishment of Part 1 thru Part 4 of the
Service Bulletin Appendix at the same time within 2 years (24 months) after the
date of issue (January 9th, 2014) of the Proforma of this Service Bulletin.
NOTE: EASA Airworthiness Directive 2014-0109 has been issued with respect to
this subject. Refer to the EASA website for details on this AD.
F. Approval
(1) The technical content of this document is approved under the authority of DOA ref.
EASA.21J.059.
Status:  Revision:  Released date: (Mmm ddly)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Netherlands) This document has been supplied by Fokk  • Services B.V. to its customers or  ubject to the provisions of an agreeme
Reproduction or disclosure to third parties of this document or any part thereof, or the use of any info  erein for purposes other than ex  id agreement, is not permitted exce
with the prior written permission of Fokker Services B.V.
Page 3 of 26

### Page 5 (OCR)

fokker  Service Bulletin
Fokker Services B.V.
G. Manpower
(1) Approximately 5 man-hours are necessary to do Part 1 of this Service Bulletin
Appendix on one aircraft.
This table of manpower will help you to schedule and do this Service Bulletin
Appendix:
Instructions  Men  Man-hours  Elapsed time
(hours)
Removal  2  0.6  0.3
Modification
2  3.8  1.9
Inspection
Installation  2  0.6  0.3
Testing
Total  5.0  2.5
NOTE:  This estimate does not include the time necessary:
for the paint to dry and/or the sealant to cure.
(2) Approximately 5 man-hours are necessary to do Part 2 of this Service Bulletin
Appendix on one aircraft.
This table of manpower will help you to schedule and do this Service Bulletin
Appendix:
Instructions  Men  Man-hours  Elapsed time
(hours)
Removal  1  1.0  1.0
Modification
1  3.0  3.0
Inspection
Installation  1  1.0  1.0
Testing
Total  5.0  5.0
NOTE: This estimate does not include the time necessary:
for the paint to dry and/or the sealant to cure.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Netherlands). This document has been supplied by Fokker Services B.V. to its customers on a confiden  basis subject to the provisions of an agreement
Reproduction or disclosure to third parties of this document or any part thereof, or the use of any info  tained therein for purposes other than explicitly allowed by the aforesaid agreement, is not permitted excep
with the prior written permission of Fokker Services B.V.
Page 4 of 26

### Page 6 (OCR)

Yokker  Service Bulletin
Fokker Services B.V.
(3) Approximately 3 man-hours are necessary to do Part 3 of this Service Bulletin
Appendix on one aircraft.
This table of manpower will help you to schedule and do this Service Bulletin
Appendix:
Instructions  Men  Man-hours  Elapsed time
(hours)
Removal  1  0.6  0.6
Modification
1.8  1.8
Inspection
Installation  0.6  0.6
Testing
Total  3.0  3.0
NOTE:  This estimate does not include the time necessary:
for the paint to dry and/or the sealant to cure.
(4) Approximately 3 man-hours are necessary to do Part 4 of this Service Bulletin
Appendix on one aircraft.
This table of manpower will help you to schedule and do this Service Bulletin
Appendix:
Instructions  Men  Man-hours  Elapsed time
(hours)
Removal  0.6  0.6
Modification
1.8  1.8
Inspection
Installation  1  0.6  0.6
Testing
Total  3.0  3.0
NOTE:  This estimate does not include the time necessary:
for the paint to dry and/or the sealant to cure.
(5) The estimated hours are for direct labor done by experienced personnel. They are
calculated based on the conditions given in SBF28-00-001 (Service Bulletin
Introduction, section 2.C., "Manpower").
H. Weight and Balance
(1) For Part 1 of this Service Bulletin:
Weight change: None.
Index  change: None.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokke  tent of any part thered of the use of any in main don ander ten for ply to the the scol  al basis subject to the provisions of an agreement
ained therein for purposes other than exp  lowed by the aforesaid agreement, is not permitted excep
with the prior written permission of F
Page 5 of 26

### Page 7 (OCR)

tokker  Service Bulletin
Fokker Services B.V.
(2) For Part 2 of this Service Bulletin:
Weight change: + 0.55 kg (1.21 lb).
Index change: - 0.001.
(3) For Part 3 of this Service Bulletin:
Weight change: + 0.32 kg (0.71 lb).
Index  change: - 0.007.
(4) For Part 4 of this Service Bulletin:
Weight change: None.
Index change: None.
1. Electrical Load Data
(1) Direct Current (DC) Loads:
(a) Not changed.
(2) Alternating Current (AC) Loads:
(a) Not changed.
J. Software Accomplishment Summary
(1) Not applicable.
K. References
(1) F28 Maintenance Manual (MM)
F28 Illustrated Parts Catalog (IPC)
Fokker Standards & Process Manual (SPM)
F28 Structural Repair Manual (SRM)
EASA Airworthiness Directive 2014-0109
F28 Service Bulletin (SB):
- SBF28-28-026
- SBF28-28-050
SBF28-28-058
- SBF28-57-098
Fokker drawing(s): refer to attachment "List of drawings"
Fokker internal reference:
- ECR 015105.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Se  hed by ne ran for pur to star than explay loved ey bastard a he pot i not pen tod except.
Reproduction or disclosure to third parties of this doc
with me pror written permission or roker services o
Page 6 of 26

### Page 8 (OCR)

fokker  Service Bulletin
Fokker Services B.V.
L. Publications Affected
(1) This Service Bulletin Appendix affects the publications listed below:
(a) Maintenance Documentation
- Fokker F28 Maintenance Manual (MM)  - chapter 28-00
- chapter 28-14
- chapter 28-22
- chapter 28-41
- Fokker F28 Illustrated Parts Catalog (IPC)  - chapter 28-10
- chapter 28-20
- chapter 28-40
NOTE: Manual Change Notification MCNM F28-044 will be published before
September 15, 2014. We do not plan to issue a revision of this
Service Bulletin Appendix when the MCNM is published. For
preliminary MCNM information, if required, please contact Fokker
(b) Maintenance Programs
- Fokker F28 Customized Maintenance Program (CMP)
NOTE: The affected maintenance program change is described in the
paragraph Special Instructions for Continued Airworthiness (ICA).
Special Instructions for Continued Airworthiness (ICA)
The effect of this Service Bulletin Appendix on the special ICA is as follows:
NO
- Electrical Wiring Interconnection System (EWIS)
- Fuel Tank Safety (FTS)
NOTE: Existing Fuel ALI items 280000-02 and 280000-08 and CDCCL items
4 and 5 (refer to SBF28-28-050 revision 2 or subsequent revision)
are effective and not affected
After accomplishment of this Service Bulletin Appendix change the
instructions in MM tasks 28-00, 28-14, 28-22 and 28-41, in
accordance with the instructions in MCNM-F28-044.
(c) Operational Documentation
Not affected.
(2) Report to Fokker Services that this Service Bulletin Appendix has been carried out
on the applicable aircraft.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Ne  -okker Services B.V. to its c  ect to the provisions of an agreement
Reproduction or disclosure to third parties of this document or any part thereof, or the use of any into  so were ior purposes other than a
with the pror writen permission or rokker services bes
Page 7 of 26

### Page 9 (OCR)

okker  Service Bulletin
Fokker Services B.V.
(3) You have the possibility to send your SB feedback to Fokker Services perService
Bulletin Reporting Quality Form". This form is located on the last Service Bulletin
Appendix page.
(4) For incorporation of this Service Bulletin Appendix in your documentation refer to
SBF28-00-001 (Service Bulletin Introduction, section 4 "Incorporation of Service
Bulletins in Documentation of Fokker Services").
(5) Accomplishment of this Service Bulletin Appendix is only complete with
incorporation of the manual change(s), per the ref MCNM/MCNO, Temporary
Revision (if applicable) or General Revision.
M. Interchangeability or Intermixability of Parts
(1) The interchangeability of the parts is as follows:
New Part Number  Keyword  Old Part Number  Interchangeability
FON2-3306-05010  Washer (cupal)  FON2-3306-5A  One-way
MS21919WDE28  Clamp  FON2-7313-28  One-way
MS21919WDE18  Clamp  FON2-7313-18  One-way
Status:  Revision:  Released date: (Mmm ddly)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01

### Page 10 (OCR)

Fokker  Service Bulletin
Fokker Services B.V.
3. Material Information
A. Material - Price and Availability
(1) You can order the necessary parts against list price.
B. Material Required
(1) These parts, which are necessary to complete this Service Bulletin on 1 aircraft,
are not part of the mod kit.
New Part Number  Qty +3 *  Keyword  Info  Old Part Number Instructions/  Disposition
AN3-4A "  AN735-D16  2  - 2  Clamp  Screw  Local source  Local source
AN735-D18 1  2  Clamp  Local source
AN735-D28 1  4  2  Clamp  Local source
AS3578-137  2  2  2  O-Ring  Local source
FON2-3306-05010  2  Washer  Cupal  Local source
FON2-3306-5A 1  4  4  Washer  Cupal  Local source
FON2-7313-18 "  2  Clamp  Local source
FON2-7313-28 1  6  4  Clamp  Local source
FON9-1901C80C 1  4  2  Lead  Local source
FON9-1901C100C 1  2  Lead  Local source
FON9-1901C200C  2  Lead  Local source
MS21042-L3  2  Nut  Local source
MS27039-1-07 1)  4  4  Screw  Local source
MS27039-1-09 1  4  Screw  Local source
NAS1100-3-8  2  Screw  Local source
NAS1291-3"  4  Nut  Local source
NAS1133-3  2  Screw  Local source
NAS1581C3T6  4  4  Screw  Local source
NAS1149D0332K  6  Washer  Local source
NAS1291-3 1  2  Nut  Local source
NAS1252-10L "  10 12  Washer  Local source
NAS1581C3T10  4  4  4  Screw  Local source
NAS1581C3T14  4  Screw  Local source
ALODINE 1200  AR* AR* AR*  Coating  Local source
PR 1422A  AR* AR* AR*  Sealant  Local source
PR 1782B  AR* AR* AR*  Sealant  Local source
WHITE SPIRIT  AR* AR* AR* AR* Solvent  Local source
NOTES: *  Use as much as necessary
1)  Applicable for PRE SBF28-28-026 configuration only.
Applicable to standard F28 Mk. 1000 and Mk.2000 aircraft.
*2  Applicable to F28 Mk. 1000 aircraft equipped with centre wing
*3  Applicable to F28 Mk. 3000 and Mk.4000 aircraft.
+4  Applicable to F28 Mk. 1000 thru 4000 aircraft equipped with centre
wing bag tank.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  | Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Netherlands). This document has been supplied by Fokker Services B.V. to its customers  bject to the provisions of an agreement
Reproduction or disclosure to third parties of this document or any part thereof, or the use of any informa  resaid agreement, is not permitted except
with the prior written permission of Fokker Services B.V.
Page 9 of 26

### Page 11 (OCR)

Fokker  Service Bulletin
Fokker Services B.V.
C. Tooling - Price and Availability
(1) Not applicable.
D. Tooling Required
(1) Not applicable.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Netherlands). This document has been supplied by Fokker Services B.V. to its customers on a confidential basis subject to the provisions of an agreement.
production or disclosure to third parties of this document or any part thereof, or the use of any information contained therein for purposes other than explicitly allowed by the aforesaid agreement, is not permitted excel
rith the prior written permission of Fokker Services B.\
Page 10 of 26

### Page 12 (OCR)

lazer  Service Bulletin
Fokker Services B.V.
4. Accomplishment Instructions
General:
- In general, use MM chapter 20, standard practices-airframe, as guide line for the aircraft
modification.
- Loosen tubing clamps where necessary.
- Refer to the SPM for:
- The mounting of electrical bonds on metal parts, chapter TH NC4.610.
- If not indicated on drawing, seal all electrical bonds acc to TH4.610
- For Standards and Process Manual (SPM) references refer to "MyFokkerFleet.com >
Documentation and select SPM".
- For the application of sealing compound refer to MM chapter 20-20. For alternative
sealants see Notice to Operators NTO-262, refer to ®MyFokkerFleet.com > Documentation
> Service Publications and select NTO".
- For the installation of bolts and screws refer to SRM chapter 51-32-01 and/or TH6.3400.
- If not indicated on drawing, in the accomplishment instructions or referenced MM
procedures, use standard application and inspection of torque values acc to MM chapter
20-30-05 and/or TH6.3202.
- For the application of Primer & Paint refer to the MM chapter 51-30 and/or TH6.73xx.
- For the application of Alodine refer to SRM chapter 51-10-04 and/or TH6.73xx.
WARNING:  BE CAREFUL WHEN YOU USE THE CONSUMABLE MATERIALS. OBEY
THE INSTRUCTIONS AND MANUFACTURER'S HEALTH AND SAFETY
INSTRUCTIONS.
WARNING:  OBEY THE SAFETY PRECAUTIONS. JET FUEL IS EXPLOSIVE AND
POISONOUS.
A. Remove all electrical power (refer to MM, chapter 24-00-00).
B. Set BATT switch to OFF and disconnect the batteries (refer to MM, chapter 24-31-03).
C. Put up warning signs to tell persons:
"DO NOT CONNECT THE ELECTRICAL POWER"
"DO NOT CONNECT THE BATTERIES"
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Netherlands). This document has been supplied by Fokker Services B.V. to its customers on a confidential basis subject to the provisions of an agreement
production or disclosure to third parties of this document or any part thereof, or the use of any info  contained therein for purposes other than explicitly allowed by the aforesaid agreement, is not permitted except
th the prior written permission of Fokker Services B.
Page 11 of 26

### Page 13 (OCR)

fokker  Service Bulletin
Fokker Services B.V.
Part 1: Installation of Improved Bonding Provisions for the Fuel Quantity Tank Unit (FQTU)
no. 7 mounting flange and attachment screws.
(Applicable to Aircraft Serial Numbers 11003 thru 11241, 11991 and 11992 in
POST SBF28-57-098 configuration)
Perform steps (A) thru (E) for LH and RH Fuel Quantity Tank Unit.
NOTE:  Care must be taken to observe the safety precautions detailed in MM chapter
28-11-00 (SERVICING).
Before removal of unit drain fuel if necessary. Drain until level is below unit hole.
A. Removal of Fuel Quantity Tank Unit (FQTU) no. 7.
(1) Remove and keep the attachment screws from FQTU no.7 mounting flange, at the
position as indicated on drawing.
(2) Carefully pull the FQTU from the tank (do not disconnect electrical wiring from
FQTU) and temporary hold FQTU in position. Refer to MM chapter 28-41-01.
CAUTION:  CARE SHOULD BE TAKEN NOT TO SCRATCH, BEND OR
SCORE THE OUTER TUBE ASSEMBLY AS SUCH DAMAGE
MAY NECESSITATE FQTU REPLACEMENT.
(3) Remove and discard the O-ring seal from the wing top skin mounting joint.
B. Application of surface treatment for Fuel Quantity Tank Unit (FQTU) no. 7 mounting
flange.
(1) Rework surface treatment of the flange mounted area on the upper skin with
Alodine 1200 in accordance with SRM chapter 51-10-4 for Alodine treatment. Use:
- AR Conversion coating  pn Alodine 1200
C. Installation of Improved Bonding Provisions for Fuel Quantity Tank Unit (FQTU) no. 7
attachment screws.
Refer to drawing W69315 sheet 2 for rework of LH Fuel Quantity Tank Unit.
Refer to drawing W69385 sheet 2 for rework of RH Fuel Quantity Tank Unit.
(1) Prepare the bond surface of the FQTU attachment screws, at the position as
indicated on drawing; in accordance with NC4.610/937 (refer to TH4 of SPM for
instructions and materials).
NOTE: This bonding code applies to two screws holes; use the locations at the
position as indicated on drawing.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Netherlands). This document has been sup  ct to the provisions of an agreement
Reproduction or disclosure to third parties of this document or any part thereof, or the use of any inforn  r purposes other tha  resaid agreement, is not permitted except
with the prior written permission of Fokker Services B.V
Page 12 of 26

### Page 14 (OCR)

fokker  Service Bulletin
Fokker Services B.V.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
(2) Remove dust and grease from the prepared area. Use:
- AR Solvent (white spirit)  pn WHITE SPIRIT
D. Prepare Fuel Quantity Tank Unit (FQTU) no. 7.
(1) If the aircraft is in the PRE SBF28-28-054 configuration, then examine the FQTU
that must be installed, as follows:
(a) Ensure that the FQTU is "clean and free of any deposits and that the mounting
holes are unobstructed".
(b) Make sure that the FQTU is not corroded, bent or broken.
(2) If the aircraft is in the POST SBF28-28-054 configuration, then do these steps:
(a) Make sure that the self-locking nuts including the washers below these nuts
and the stud-ends are fully covered with a layer of the sealant.
(b) Make sure that the layer of sealant is not damaged.
(c) If the layer of sealant is damaged, then do these steps:
1 Make sure that the installation of the FQTU to the mounting-flange is tight.
2 If necessary, re-tighten the three self-locking nuts.
Replace the layer of sealant (PR 1422B) on the self-locking nuts including
the washers below these nuts and the stud-ends, ref. MM chapter 20-20-
E. Install Fuel Quantity Tank Unit (FQTU) no. 7.
(1) Fit a new O-ring seal, lubricated with Vaseline VV-P-236 or with fuel, in the groove
of the FQTU mounting point. Use:
O-Ring  pn AS3578-137
(2) Carefully insert the FQTU probe into the fuel tank.
(3) Align the six mounting holes and secure the probe with six retained screws that
have been removed in step A. (1); refer to MM chapter 28-41-01. New screws are
to be installed on the positions as indicated on drawing. Use:
Screw  pn NAS1581C3T6
(4) Seal off the reduced countersink screw head level/flush to the skin surface to
obtain an aerodynamic smooth finish. Use:
- AR Sealant  pn PR 1782B
Status:  Revision:  Released date: (Mmm ddly)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Netherlands). This document has been supplied by F  • Services B.V. to its custo
Reproduction or disclosure to third parties of this document or any part thereof, or the use of any in  for purposes other thar
with the prior written permission of Fokker Services B.V.
Page 13 of 26

### Page 15 (OCR)

okker  Service Bulletin
Fokker Services B.V.
NOTE  If more Parts of this Service Bulletin Appendix are accomplished at the same
time than steps F. thru G. may be accomplished with similar tasks of other Parts.
F. Remove all tools, materials and equipment from the work area. Make sure that the area
is clean.
G. Restore electrical power.
(1) Restore all electrical power (refer to MM, chapter 24-00-00).
(2) Remove the warning signs to tell persons:
"DO NOT CONNECT THE ELECTRICAL POWER"
"DO NOT CONNECT THE BATTERIES".
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Reproducian orde cosue do fire pates el the document any pantal To of no use thany on t  d bv Fokker Services B.V. to its customen  ject to the provisions of an agreeme
aforesaid agreement, is not permitted excep
with the prior written permission of Fokker Services B
Page 14 of 26

### Page 16 (OCR)

okker  Service Bulletin
Fokker Services B.V.
Part 2: Installation of Improved Bonding Provisions for the Refueling Line.
(Applicable to Aircraft Serial Numbers
Mark 1000: 11003 thru 11061, 11991 and 11992 in PRE SBF28-28-026
configuration, and
Mark 2000: 11053 in PRE SBF28-28-026 configuration)
A. Get access to work area, remove and keep access panels 27A, 27B,28A and 28B (refer
to MM, chapter 06-30).
B. Installation of Improved Bonding Provisions for the Refueling Line.
Refer to figure 1 or 2 for rework of the Refueling Line.
Figure 1 is applicable for standard Mark 1000 and Mark 2000 aircraft.
Figure 2 is applicable for Mark 1000 aircraft equipped with Centre Wing Tank.
(1) Remove and discard clamp pn AN742-D28 and attached parts at the positions as
indicated as "View A" in figure 1 or 2.
(2) Rework and prepare the bond surface for the clamp on the pressure fuelling line
(or centre wing tank fuel supply line if equipped with Centre Wing Tank) on rear
spar of centre wing, at the positions as indicated as "View A" in figure 1 or 2, in
accordance with NC4.610/905 (refer to TH4 of SPM for instructions and materials).
Clamp  pn FON2-7313-28
- 1  Screw  pn MS27039-1-09
- 1  Washer (cupal)  pn FON2-3306-5A
Washer  pn NAS1252-10L
- 1  Lead  pn FON9-1901C80C
NOTE:  All electrical contact areas should be cleaned before, and painted after
installation of the applicable parts, in accordance with F28 Maintenance
Manual, chapter 20-40-2.
NOTE:  The NC4.610/905 bonding design build-up is as follows:
screw, washer, clamp, bonding lead, cupal washer and anchor nut.
CAUTION:  BE SURE THAT THE CUPAL WASHERS ARE INSTALLED WITH
THE COPPER SIDE OF THE CUPAL WASHERS AGAINST THE
BONDING LEAD TERMINAL.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rig!  I B.V. to its c  ect to the provisions of an agreement
art thereof. or the use of any in  resaid agreement, is not permitted except
Page 15 of 26

### Page 17 (OCR)

Fokker  Service Bulletin
Fokker Services B.V.
(3) Rework and prepare the bond surface for the bonding clamp on the pressure
fuelling line (or centre wing tank fuel supply line if equipped with Centre Wing
Tank) on rear spar of centre wing, at the positions as indicated as "View A" in
figure 1 or 2, in accordance with NC4.610/910 (refer to TH4 of SPM for instructions
and materials). Use:
- 1 Clamp  pn AN735-D28
pn NAS1291-3
pn MS27039-1-07
- 2 Washer  pn NAS1252-10L
NOTE:  All electrical contact areas should be cleaned before, and painted after
installation of the applicable parts, in accordance with F28 Maintenance
Manual, chapter 20-40-2.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
(4) Remove and discard clamp pn AN742-D28 and attached parts at the position as
indicated as "View B" in figure 1 or 2.
(5) Rework and prepare the bond surface for the clamp on the pressure fuelling line
(or centre wing tank fuel supply line if equipped with Centre Wing Tank) on rear
spar of centre wing, at the position as indicated as "View B" in figure 1 or 2, in
accordance with NC4.610/920 (refer to TH4 of SPM for instructions and materials).
pn FON2-7313-28
pn MS27039-1-09
pn NAS1252-10L
All electrical contact areas should be cleaned before, and painted after
installation of the applicable parts, in accordance with F28 Maintenance
Manual, chapter 20-40-2.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
Steps (6) thru (8) are only applicable for standard Mark 1000 and Mark 2000 aircraft.
(6) Remove and discard clamp pn AN742-D28 and attached parts at the position as
indicated as "View C" in figure 1.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
s B.V. to its c  ons of an agre
ed by the aforesaid agreement, is not permitted excep
Page 16 of 26

### Page 18 (OCR)

fokker  Service Bulletin
Fokker Services B.V.
(7) Rework and prepare the bond surface for the clamp on the pressure fuelling line
on rear spar of centre wing, at the position as indicated as "View C" in figure 1, in
accordance with NC4.610/905 (refer to TH4 of SPM for instructions and materials).
Use:
Clamp  pn FON2-7313-28
- 1  Screw  pn MS27039-1-09
- 1  Washer (cupal)  pn FON2-3306-5A
Washer  pn NAS1252-10L
- 1  Lead  pn FON9-1901C80C
NOTE  All electrical contact areas should be cleaned before, and painted after
installation of the applicable parts, in accordance with F28 Maintenance
Manual, chapter 20-40-2.
NOTE:  The NC4.610/905 bonding design build-up is as follows:
screw, washer, clamp, bonding lead, cupal washer and anchor nut.
CAUTION:  BE SURE THAT THE CUPAL WASHERS ARE INSTALLED WITH
THE COPPER SIDE OF THE CUPAL WASHERS AGAINST THE
BONDING LEAD TERMINAL.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
(8) Rework and prepare the bond surface for the bonding clamp on the pressure
fuelling line on rear spar of centre wing, at the position as indicated as "View C" in
figure 1, in accordance with NC4.610/910 (refer to TH4 of SPM for instructions and
materials). Use:
Clamp  pn AN735-D28
- 1 Nut  pn NAS1291-3
- 1  Screw  pn MS27039-1-07
- 2 Washer  pn NAS1252-10L
NOTE: All electrical contact areas should be cleaned before, and painted after
installation of the applicable parts, in accordance with F28 Maintenance
Manual, chapter 20-40-2.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
Steps (9) thru (11) are only applicable for Mark 1000 aircraft equipped with Centre
Wing Tank.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Netherlands) This document has been supplied  ices B.V. to its cu  subject to the provisions of an agreement
Reproduction or disclosure to third parties of this document or any part thereof, or the use of any inform  r purposes oth  foresaid agreement, is not permitted excep
with the prior written permission of Fokker Services B.V.
Page 17 of 26

### Page 19 (OCR)

okker  Service Bulletin
Fokker Services B.V.
(9) Remove and discard clamp pn AN742-D16 and attached parts at the position as
indicated as "View C" in figure 2.
(10) Rework and prepare the bond surface for the clamp on the centre wing tank fuel
supply line on rear spar of centre wing, at the position as indicated as "View C" in
figure 2, in accordance with NC4.610/905 (refer to TH4 of SPM for instructions and
materials). Use:
Clamp  pn FON2-7313-18
- 1  Screw  pn AN3-4A
- 1  Washer (cupal)  pn FON2-3306-5A
Washer  pn NAS1252-10L
Lead  pn FON9-1901C100C
NOTE:  All electrical contact areas should be cleaned before, and painted after
installation of the applicable parts, in accordance with F28 Maintenance
Manual, chapter 20-40-2.
NOTE:  The NC4.610/905 bonding design build-up is as follows:
screw, washer, clamp, bonding lead, cupal washer and anchor nut.
CAUTION:  BE SURE THAT THE CUPAL WASHERS ARE INSTALLED WITH
THE COPPER SIDE OF THE CUPAL WASHERS AGAINST THE
BONDING LEAD TERMINAL.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
(11) Rework and prepare the bond surface for the bonding clamp on the centre wing
tank fuel supply line on rear spar of centre wing, at the position as indicated as
"View C" in figure 2, in accordance with NC4.610/910 (refer to TH4 of SPM for
instructions and materials). Use:
- 1  Clamp  pn AN735-D18
- 1 Screw  1 Nut  pn NAS1291-3  pn MS27039-1-07
2 Washer  pn NAS1252-10L
NOTE: All electrical contact areas should be cleaned before, and painted after
installation of the applicable parts, in accordance with F28 Maintenance
Manual, chapter 20-40-2.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Foki  This document has been supplied by  ervices B.V. to its cus  ect to the provisions of an agreeme
reproducen or discosure o my pares or ma det  for purposes omen ma  aid agreement, is not permitted excep
Page 18 of 26

### Page 20 (OCR)

fokker  Service Bulletin
Fokker Services B.V.
(12) Remove dust and grease from the prepared area. Use:
- AR Solvent (white spirit)  pn WHITE SPIRIT
NOTE  If more Parts of this Service Bulletin Appendix are accomplished at the same
time than steps C. thru E. may be accomplished with similar tasks of other Parts.
C. Remove all tools, materials and equipment from the work area. Make sure that the area
is clean.
D. Install access panels.
(1) Install access panels 27A, 27B, 28A and 28B (refer to MM, chapter 06-30).
E. Restore electrical power.
(1) Restore all electrical power (refer to MM, chapter 24-00-00).
(2) Remove the warning signs to tell persons:
DO NOT CONNECT THE ELECTRICAL POWER"
"DO NOT CONNECT THE BATTERIES".
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
pyright All rights reserved by Fokker Services B.V. (The Netherlands). This document has b
production or disclosure to third parties of this document or any part thereof, or the use of
with the prior written permission of Fokker Services B.V.
applied by Fokker Services B.V. to its customers on a confidential basis subject to the provisions of an agreemen
therein for purposes other than explicitly allowed by the aforesaid agreement, is not permitted excep
Page 19 of 26

### Page 21 (OCR)

okker  Service Bulletin
Fokker Services B.V.
Part 3: Installation of Improved Bonding Provisions for the Suction Relief Valve line.
(Applicable to Aircraft Serial Numbers 11016 thru 11061, 11991 and 11992, in
POST SBF28-28-020 configuration, and
Aircraft Serial Numbers 11062 thru 11241 if equipped with Center Wing Tanks)
A. Get access to work area, remove and keep access panels 91K and 92K (refer to MM,
chapter 06-30).
NOTE: If access to the Suction Relief Valve line is found insufficient, remove and
keep access panels 91J and 92J (refer to MM, chapter 53-50-02).
B. Installation of Improved Bonding Provisions for the Suction Relief Valve line.
Refer to drawing W69711 sheet 1 for rework of LH and RH Suction Relief Valve line.
Perform steps (1) thru (4) for LH and RH Suction Relief Valve line.
(1) Rework and prepare the bond surface for the clamp on the Suction Relief Valve
line, at the position as indicated in drawing W69711 sheet 1, in accordance with
NC4.610/905 (refer to TH4 of SPM for instructions and materials). Use:
pn NAS1100-3-8
- 1 Washer (cupal)  pn FON2-3306-05010
- 1 Washer  pn NAS1149D0332K
- 1  Lead  pn FON9-1901C200C
All electrical bonds must be sealed in accordance with SPM NC4.610;
5.3, Finishing Requirements
5.6, Finishing with Sealing Compound.
CAUTION  BE SURE THAT THE CUPAL WASHERS ARE INSTALLED WITH
THE COPPER SIDE OF THE CUPAL WASHERS AGAINST THE
BONDING LEAD TERMINAL.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
(2) Rework and prepare the bond surface for the bonding clamp on the Suction Relief
Valve line, at the position as indicated in drawing W69711 sheet 1, in accordance
with NC4.610/910 (refer to TH4 of SPM for instructions and materials). Use:
- 1 Clamp  pn AN735-D16
- 1 Nut  pn MS21042L3
- 1 Screw  pn NAS1133-3
- 2 Washer  pn NAS1149D0332K
NOTE: All electrical bonds must be sealed in accordance with SPM NC4.610;
5.3, Finishing Requirements
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fol  ices B.V, to its c  the feat here, not pan ade
r purposes other than explicitly allowed by
with the prior witten permis
Page 20 of 26

### Page 22 (OCR)

tokker  Service Bulletin
Fokker Services B.V.
5.6, Finishing with Sealing Compound.
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
(3) Apply a fillet sealant on the installed screws, washers, nut and clamp, installed in
steps (1) and (2), in accordance with SRM chapter 51-20-0. Use:
- AR Sealant  pn PR 1422A
(4) Remove dust and grease from the prepared area. Use:
- AR Solvent (white spirit)  pn WHITE SPIRIT
NOTE:  If more Parts of this Service Bulletin Appendix are accomplished at the same
time than steps C. thru E. may be accomplished with similar tasks of other Parts.
C. Remove all tools, materials and equipment from the work area. Make sure that the area
is clean.
D. Install access panels.
(1) Install access panels 91K and 92K (refer to MM, chapter 06-30).
(2) Install access panels 91J and 92J, if removed (refer to MM, chapter 06-30).
E. Restore electrical power.
(1) Restore all electrical power (refer to MM, chapter 24-00-00).
(2) Remove the warning signs to tell persons:
"DO NOT CONNECT THE ELECTRICAL POWER"
"DO NOT CONNECT THE BATTERIES".
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B V. (The Netherlands) This document has been supp  vices d.V. to as customers on a condi  subject to the provisions of an agreemer
Wep the phor wor on perre son of Forker of vices sument or any part thered, or the use of any infor  r purposes other than explicitly allowed by the aforesaid agreement, is not permitted excep
Page 21 of 26

### Page 23 (OCR)

fokker  Service Bulletin
Fokker Services B.V.
Part 4: Installation of Improved Bonding Provisions for Boost Pump attachment screws.
(Applicable to Aircraft Serial Numbers 11003 thru 11241, 11991 and 11992).
A. Installation of Improved Bonding Provisions for Boost Pump attachment screws.
Refer to drawing W69205 sheet 1 for rework of LH Boost Pump.
Refer to drawing W69245 sheet 1 for rework of RH Boost Pump.
Perform steps (1) thru (6) for LH and RH Boost Pumps.
(1) Remove and discard the 2 screws from the front and rear Boost Pump attachment,
at the positions as indicated on drawing.
NOTE: The bonding locations are also engraved in the Boost Pump flange by the
manufacturer. The paint scheme may/can cover these engravings. When
not visible, use the locations indicated on the drawings.
(2) Rework and prepare the bond surface of the screw holes for the front and rear
Boost Pump, at the positions as indicated on drawing, in accordance with
NC4.610/937 (refer to TH4 of SPM for instructions and materials).
NOTE  This bonding code applies to two screws holes; use the positions as
indicated on drawing
CAUTION:  INSTALL THE CONNECTION IMMEDIATELY AFTER THE
CONTACT SURFACE IS CLEANED, TO PREVENT
CORROSION OF THE CONTACT SURFACES.
DO NOT TOUCH THE CLEANED SURFACE WITH A BARE
HAND, THE SEALING COMPOUND WILL NOT BOND TO A
GREASY SURFACE.
(3) Remove dust and grease from the prepared area. Use:
- AR Solvent (white spirit)  pn WHITE SPIRIT
(4) Install new screws (reduced- head) for front Boost Pump (refer to MM, chapter,
28-22-02). Use:
- 2 Screw  pn NAS1581C3T10
(5) Install new screws (reduced- head) for rear Boost Pump (refer to MM, chapter,
28-22-02). Use:
- 2  Screw  pn NAS1581C3T14
(6) Seal off the reduced countersink screw head level/flush to the skin surface to
obtain an aerodynamic smooth finish. Use:
- AR Sealant  pn PR 1782 Class A
NOTE  If more Parts of this Service Bulletin Appendix are accomplished at the same
time than steps B. and C. may be accomplished with similar tasks of other Parts.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights rese  ervices B.V. to its cus
said agreement, is not permitted excep
Page 22 of 26

### Page 24 (OCR)

okker  Service Bulletin
Fokker Services B.V.
B. Remove all tools, materials and equipment from the work area. Make sure that the area
is clean.
C. Restore electrical power.
(1) Restore all electrical power (refer to MM, chapter 24-00-00).
(2) Remove the warning signs to tell persons:
"DO NOT CONNECT THE ELECTRICAL POWER"
"DO NOT CONNECT THE BATTERIES".
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  • F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Ser  ands) This document has been supp  ed by Fokker Services B.V. to its customers on a co  ibiect to the provisions of an agreeme
Reproduction or disclosure to third parties
with the prior written permission of Fokker S
Page 23 of 26

### Page 25 (OCR)

Service Bulletin
Fokker Services B.V.
2 OFF)
NC4.610/910
ANO ATTACHMENT
CLAMP P/N FOH2.7313
ASHER P/M FON2.330
ASHER P/N FON2.
NC4.610/905 *
VIEW A
TASHER P/N WAS
SCREW P/N
NC4.610/920
VIEW B
NC4.610/905 *
1-07
NC4.610/910
VIEW C
Figure 1
Modified Bonding for Pressure Fuelling Line
* The NC4.610/905 bonding design is build-up as follows:
screw, washer, clamp, bonding lead, cupal washer and anchor nut.
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
ervices B.V. to its  to me provisions or an agreemen
a use of any information contained therein for purposes other than exp  oresaid agreement, is not permitted excep
Page 24 of 26

### Page 26 (OCR)

Service Bulletin
Fokker Services B.V.
REMOVE: CLAMI
INSTALL: CLAMP
NC4.610/905 *
INSTA
NC4.610/910
VIEW B
VIEW C
BASHER P/N HAS
SCREW P/N WS27039
NC4.610/920
INSTALL: SCREE P/N US  SCREW P/N M$2703
181 (2 OFF)  NC4.610/905 *
NC4.610/910  VIEW A
* The NC4.610/905 bonding design is build-up as follows:
screw, washer, clamp, bonding lead, cupal washer and anchor nut.
Figure 2
Modified Bonding for Centre Wing Tank Fuel Supply Line
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Copyright All rights reserved by Fokker Services B.V. (The Netherlands): This document has been supplied by Fokker Services B.V. to its customers on a c
Reproduction or disclosure to third parties of this document or any part thereof, or the use of any information contained therein for purposes other than  foresaid agreement, is not permitted except
win me pror wisten permission of rokker services b. V
Page 25 of 26

### Page 27 (OCR)

okker  Service Bulletin Quality Reporting Form
Fokker Services B.V.
SB Title: Installation of additional Bonding Provisions Outside the Fuel Tank
Use this Service Bulletin Quality Reporting Form to tell us your perception of the quality of the Service
Bulletin. The reported data that you provide to us will be used to analyze areas of difficulties and to take
corrective actions to further improve the quality of our Service Bulletins. We thank you for the time you
have taken in completing this form.
* Rate the scale of 1 to 4, with 1 the lowest score and 4 the highest score.
Chapters *  1  2  3  4
a) Quality rating of this SB (overall)
b) Quality rating of the Planning Information
c) Quality rating of the Material Information
d) Quality rating of the Accomplishment Instructions
e) Quality rating of the Test Instructions (if applicable)
f) Quality rating of the Illustrations or Drawings (if applicable)
g) Timely delivery of the SB
If you have had difficulties with one of the chapters of this Service Bulletin and/or one of your rating(s) is
lower than 3, please give a short description of the issue.
Comments:
Operator:  Date:
Name / Title:
Please return this form to: Fokker Services B.V.
Technical Services, Quality Department
P.O. Box 1357
2130 EL Hoofddorp
The Netherlands
Fax: +31 (0) 88 6280111 or E-mail: technicalservices@fokker.com
Status:  Revision:  Released date: (Mmm dd/yy)
Released  Jul 15/14
Security class:  F28 Appendix SB no.:
UNCLASSIFIED  SBF28-28-059/APP01
Geprodu fon or of resured bud parer s of tha decu mee rehy panthe Tol. of ce uat h an eato mailed d  lands). This document has been supplied by Fokker Services B.V. to its customers on  basis subject to the provisions of an agreement
manouWero oTtuposes ooertan expiy dlcwec pv me aotesao acreeent is nos permet ecep
YU tE DIO WEn DeTSSn OI OET SWICOS HEW
Page 26 of 26

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