# Embraer Service Bulletin 145-28-0030

Copy: Revision 01 ("SB145-28-0030R1"), 28 pages: PDF https://openairdocs.org/files/sha256/ad/29/ad290a41965b45651a9ddd4a4147c84bf84b3a4371c2de1d0fcf46e932fa240a; text https://openairdocs.org/service-documents/embraer/sb-145-28-0030/file/ad290a41965b.md. Rights: © Embraer S.A. Filed by the FAA in regulations.gov docket FAA-2015-3143; AD 2017-12-09 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication.

## Details

- Manufacturer: [Embraer](https://openairdocs.org/service-documents/embraer.md)
- Type: Service bulletin (Service Bulletin)
- Number: 145-28-0030
- Latest revision known: 145-28-0030, Revision 01, dated October 22, 2010 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/embraer/sb-145-28-0030

## ADs that cite it (1) (OpenAirDocs)

Newest first, with the revision each names, as OpenAirDocs read it from the AD's text.

- [AD 2017-12-09](https://openairdocs.org/ad/2017-12-09.md), effective Jul 20, 2017: Revision 01

Also cited in [1 proposed AD](https://openairdocs.org/service-documents/embraer/sb-145-28-0030/proposed.md).

## Text (28 pages)

Rights: © Embraer S.A. Filed by the FAA in regulations.gov docket FAA-2015-3143; AD 2017-12-09 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication. Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1

TRANSMITTAL LETTER  
 
 
TRANSMITTAL LETTER SB No.: 145-28-0030 
 PAGE: 1 of 1 
 
1. DESCRIPTION 
This sheet sends Revision 01 to Service Bulletin 145-28-0030. 
This is a complete reissue of the Bulletin. 
This revision incorporates the information presented in the Information Notice related to  
the previous issues of this Service Bulletin, as listed below: 
 
SB145-28-0030R00-IN02. 
2. ADDITIONAL ACTION 
Aircraft that have complied with the previous issue  of this bulletin do not need any 
additional action. 
3. RECORD OF REVISION 
Original issue: 01/Sep/2010. 
Revision 01: 22/Oct/2010. 
4. HIGHLIGHTS 
The topics, affected pages, and a brief description of the content-related changes 
introduced by this revision are presented below.  
Revision bars are put in the left margin of each page to show the location of the 
significant changes. Text displacement and text format changes are not indicated. 
TOPIC/ PAGE DESCRIPTION OF REVISION 
1. PLANNING INFORMATION  
A. SB EFFECTIVITY / 03 thru 05 Rearranged aircraft serial numbers into Groups 1, 2 and 3 and added Group 4. 
C. REASON / 06 Added reason for revision 01. 
D. DESCRIPTION / 07 Added Group 4. 
2. MATERIAL INFORMATION  
C. MATERIAL NECESSARY FOR 
EACH AIRCRAFT / 11 and 12 Added Group 4 and updated information. 
 3.  ACCOMPLISHMENT INSTRUCTIONS 
/ 14 thru 16 Added Group 4. 
 FIGURE 02 / 19 Added new information. 
 FIGURE 04 / 22 thru 24 Added new information.

### Page 2

(No text on this page.)

### Page 3

SERVICE BULLETIN
 
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 1 of 24 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
Copyright © 2010 by EMBRAER - Empresa Brasileira de  Aeronáutica S.A. All rights reserved. The informat ion, technical data, designs 
and drawings disclosed in this document are proprie tary information of Embraer or third parties and sh all not be used or disclosed to 
any third party without permission of Embraer. 
 
 
 
FUEL – INSTALLATION OF THE FUEL PUMP HARNESS CLAMP  
 
 
 
1. PLANNING INFORMATION  
A. SB EFFECTIVITY 
Aircraft affected: 
MODEL SN 
EMB-145( ) and EMB-135( ) 145002 thru 145362, 14536 4 thru 145411, 145413 
thru 145461, 145463 thru 145483, 145485 thru 
145494, 145496 thru 145504, 145506 thru 145515, 
145517 thru 145527, 145529 thru 145539, 145541 
thru 145548, 145550 thru 145554, 145556 thru 
145585, 145587 thru 145590, 145592 thru 145624, 
145626 thru 145636, 145638 thru 145641, 145643, 
145645 thru 145677, 145679 thru 145685, 145687 
thru 145698, 145700 thru 145705, 145707 thru 
145710, 145712 thru 145716, 145718 thru 145729, 
145731 thru 145769, 145771 thru 145774, 145776 
thru 145779, 145781 thru 145788, 145790 thru 
145795, 145797 thru 14500801, 14500803 thru 
14500808, 14500810 thru 14500817, 14500819 
thru 14500824, 14500826 thru 14500831, 
14500833 thru 14500840, 14500842 thru 
14500850, 14500852, 14500853, 14500855 thru 
14500862, 14500864 thru 14500866, 14500868 
thru 14500872, 14500874 thru 14500879, 
14500881 thru 14500883, 14500885 thru 
14500890, 14500892 thru 14500900, 14500902, 
14500904 thru 14500909, 14500911, 14500912, 
14500914, 14500915, 14500917, 14500918, 
14500920 thru 14500924, 14500926 thru 
14500932, 14500934 thru 14500936, 14500938, 
14500940, 14500943, 14500945, 14500947, 
14500949, 14500951, 14500953, 14500956, 
14500958, 14500959, 14500962, 14500964, 
14500968, 14500977, 14500984, 14500987,

### Page 4

SERVICE BULLETIN  
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 2 REVISION No.: 01 – 22/Oct/2010 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
MODEL SN 
14500992, 14500996, 14501000, 14501005, 
14501009, 14501013, 14501019, 14501022, 
14501024, 14501027, 14501030, 14501033, 
14501036, 14501040, 14501043, 14501047, 
14501050, 14501053, 14501056, 14501063, 
14501077, 14501084, and 14501124. 
 
 
 
In-production effectivity: 
 
EMB-145( ) and EMB-135( ) model aircraft SN 1450105 9, 14501065, 14501068, 
14501070, 14501073, 14501125, 14501129, 14501130, a nd 14501135 and on, have 
an equivalent modification factory-incorporated.

### Page 5

SERVICE BULLETIN  
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 3 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
The SB effectivity is divided into 4 GROUPS of aircraft, as follows: 
 
(1) GROUP 1 
MODEL SN 
EMB-145( ) and EMB-135( ) 145002, 145003, 145044, 1 45046, 145048, 
145055, 145057 thru 145059, 145061 thru 145064, 
145067 thru 145069, 145071 thru 145075, 145078 
thru 145081, 145085 thru 145087, 145091 thru 
145093, 145097, 145098, 145100 thru 145106, 
145108 thru 145111, 145115 thru 145117, 145121 
thru 145125, 145128 thru 145133, 145135, 145138 
thru 145141, 145143, 145144, 145146 thru 
145151, 145154, 145156, 145158 thru 145164, 
145166, 145168, 145170 thru 145175, 145179 thru 
145184, 145190, 145191, 145193 thru 145195, 
145199, 145200, 145202, 145204, 145205, 
145208, 145209, 145211 thru 145214, 145217, 
145218, 145221 thru 145226, 145228, 145231 
145232, 145234, 145235, 145239 thru 145242, 
145246 thru 145250, 145254 thru 145265, 145268 
thru 145273, 145275 thru 145279, 145281 thru 
145284, 145286 thru 145289, 145291 thru 145293, 
145295, 145296, 145298, 145299, 145301 thru 
145307, 145309 thru 145314, 145316 thru 145318, 
145321, 145323, 145326 thru 145328, 145330 thru 
145332, 145334, 145338, 145340, 145341, 145343 
thru  145346, 145348 thru 145356, 145358 thru 
145359, 145365 thru 145374, 145377 thru 145384, 
145386 thru 145389, 145391 thru 145393, 145395 
thru 145397, 145399 thru 145403, 145409 thru 
145411, 145413 thru 145417, 145420 thru 145430, 
145432 thru 145440, 145443, 145445 thru 145449, 
145451 thru 145453, 145455 thru 145457, 145459 
thru 145461, 145463 thru 145465, 145468 thru 
145472, 145474 thru 145481, 145483, 145485 thru 
145493, 145496 thru 145498, 145500 thru 145504, 
145506 thru 145515, 145517 thru 145527, 145529 
thru 145539, 145541 thru 145545, 145547, 
145548, 145550 thru 145554, 145557 thru 145559, 
145561 thru 145572, 145574 thru 145585, 145587 
thru 145590, 145592 thru 145616, 145618 thru 
145624, 145626 thru 145636, 145638 thru 145641, 
145643, 145645 thru 145667, 145670 thru 145677,

### Page 6

SERVICE BULLETIN  
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 4 REVISION No.: 01 – 22/Oct/2010 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
MODEL SN 
145679 thru 145685, 145687 thru 145698, 145700 
thru 145705, 145707 thru 145710, 145712 thru 
145716, 145718 thru 145729, 145731 thru 145769, 
145771 thru 145774, 145776 thru 145779, 145781 
thru 145788, 145790 thru 145795, 145797 thru 
14500801, 14500803 thru 14500808, and 
14500810 thru 14500817 (aircraft with wet 
wingstub). 
 
 
(2) GROUP 2 
MODEL SN 
EMB-145( ) and EMB-135( ) 145004 thru 145043, 145045, 145047, 145049 thru 
145054, 145056, 145060, 145065, 145066, 
145070, 145076, 145077, 145082 thru 145084, 
145088 thru 145090, 145094 thru 145096, 145099, 
145107, 145112 thru 145114, 145118 thru 145120, 
145126, 145127, 145134, 145136, 145137, 
145142, 145145, 145152, 145153, 145155, 
145157, 145165, 145167, 145169, 145176, 
145177, 145178, 145185 thru 145189, 145192, 
145196, 145197, 145198, 145201, 145203, 
145206, 145207, 145210, 145215, 145216, 
145219, 145220, 145227, 145229, 145230, 
145233, 145236 thru 145238, 145243, 145244, 
145245, 145251 thru 145253, 145266, 145267, 
145274, 145280, 145285, 145290, 145294, 
145297, 145300, 145308, 145315, 145319, 
145320, 145322, 145324, 145325, 145329, 
145333, 145335, 145336, 145337, 145339, 
145342, 145347, 145357, 145360, 145361, 
145362, 145364, 145375, 145376, 145385, 
145390, 145394, 145398, 145404, 145405, 
145406, 145407, 145408, 145418, 145419, 
145431, 145441, 145442, 145444, 145450, 
145454, 145458, 145466, 145467, 145473, 
145482, 145494, 145499, 145546, 145556, 
145560, 145573, 145617, 145668 and 145669, 
(aircraft with dry wingstub).

### Page 7

SERVICE BULLETIN  
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 5 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
(3) GROUP 3 
MODEL SN 
EMB-145( ) and EMB-135( ) 14500819 thru 14500824, 14500826 thru 
14500831, 14500833 thru 14500840, 14500842 
thru 14500850, 14500852, 14500853, 14500855 
thru 14500862, 14500864 thru 14500866, 
14500868 thru 14500872, 14500874 thru 
14500879, 14500881 thru 14500883, 14500885 
thru 14500889, 14500892 thru 14500900, 
14500902, 14500904 thru 14500909, 14500911, 
14500912, 14500914, 14500915, 14500917, 
14500918, 14500920 thru 14500924, 14500926 
thru 14500932, 14500934 thru 14500936, 
14500938, 14500940, 14500943, 14500945, 
14500947, 14500949, 14500951, 14500953, 
14500956, 14500958, 14500959, 14500962, 
14500964, 14500968, 14500977, 14500984, 
14500987, 14500992, 14500996, 14501000, 
14501005, 14501009, 14501013, 14501019, 
14501022, 14501024, 14501027, 14501030, 
14501033, 14501036, 14501040, 14501043, 
14501047, 14501050, 14501053, 14501056, 
14501063, 14501077, 14501084, and 14501124, 
(aircraft with wet wingstub). 
 
(4) GROUP 4 
MODEL SN 
EMB-145( ) 14500890 (aircraft with dry wingstub). 
 
 
 
B. CONCURRENT REQUIREMENTS 
None.

### Page 8

SERVICE BULLETIN  
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 6 REVISION No.: 01 – 22/Oct/2010 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
C. REASON 
(1) HISTORY 
During a scheduled maintenance inspection, evidence s of chafing between the 
fuel pump electrical harness and fuel pump tubes were found. 
The harness is composed of three protective layers,  however only the first one 
was found damaged. 
 
(2) OBJECTIVE 
To attach with clamps on each fuel electric fuel pu mp harness, located in the 
tank collector box, to the respective pump tube. 
 
 
(3) EXPECTED BENEFITS 
This modification is intended to protect the fuel p ump harness against chafing 
with other parts inside the tank due to fuel movement. 
 
 
(4) REVISION HISTORY 
(a)  Revision 01 
This revision is issued to rearrange the aircraft s erial numbers into Groups 1 
2 and 3, and add Group 4. 
This revision incorporates the Information Notices:  
SB145-28-0030R00-IN02  
 
 
 
D. DESCRIPTION 
NOTE : The modification presented in this bulletin does n ot affect Fatigue Critical 
Structure (FCS). 
This Bulletin is divided into 2 PARTS, as follows: 
 
PART I Inspection of fuel pump’s electrical harness  
Applicable to:  ALL GROUPS 
 
For GROUP 1 and 2, the modification presented in th is PART consists in doing a 
detailed inspection on all fuel pumps electrical ha rness in the LH/RH fuel tanks, for 
chaffing and, if necessary, with the fuel pump replacement.

### Page 9

SERVICE BULLETIN  
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 7 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
To do this, it is necessary to gain access to the w ork area at LH and RH half-wing 
fuel tanks, by removing access panels 155BZ, 156BZ, 192AL and 192BR. 
 
For GROUP 3, the modification presented in this PAR T consists in doing a detailed 
inspection on the fuel pump electrical harness in t he RH fuel tank, for chaffing and, if 
necessary, with the fuel pump replacement. 
To do this, it is necessary to gain access to the w ork area at RH half-wing fuel tank, 
by removing access panels 156BZ and 192BR. 
 
For GROUP 4, the modification presented in this PAR T consists in doing a detailed 
inspection on the fuel pump electrical harness in t he RH fuel tank, for chaffing and, if 
necessary, with the fuel pump replacement. 
To do this, it is necessary to gain access to the w ork area at RH half-wing fuel tank, 
by removing access panels 156BZ and 192BR. 
 
 
PART II Fuel pump electrical harness clamps install ation 
Applicable to:  ALL GROUPS 
 
For GROUPS 1 and 2, the modification presented in t his PART consists in the 
installation of two clamps to fix the fuel pump’s e lectrical harness in the LH/RH fuel 
tanks. 
To do this, it is necessary to gain access to the w ork area at LH and RH half-wing 
fuel tanks, by removing access panels 155BZ, 156BZ, 192AL and 192BR. 
 
For GROUP 3, the modification presented in this PAR T consists in the installation of 
one clamp to fix the fuel pump electrical harness in the RH fuel tank. 
To do this, it is necessary to gain access to the w ork area at RH half-wing fuel tank, 
by removing access panels 156BZ and 192BR. 
 
For GROUP 4, the modification presented in this PAR T consists in the installation of 
one clamp to fix the fuel pump electrical harness in the RH fuel tank. 
To do this, it is necessary to gain access to the w ork area at RH half-wing fuel tank, 
by removing access panels 156BZ and 192BR. 
 
 
 
E. COMPLIANCE 
(1) APPLICABLE TO PART I 
Embraer recommends that this bulletin be accomplish ed at next 5000FH or 24 
months or at next tank opening opportunity, whichever occurs first.

### Page 10

SERVICE BULLETIN  
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 8 REVISION No.: 01 – 22/Oct/2010 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
(2) APPLICABLE TO PART II 
PART II of this bulletin may be accomplished just a fter accomplishing PART I of 
this bulletin. 
 
 
 
F. APPROVAL 
The technical aspects of this Service Bulletin are approved by: ANAC – Agência 
Nacional de Aviação Civil. 
 
 
 
G. ESTIMATED MANPOWER 
This estimate is for direct labor only, performed b y experienced personnel, and does 
not include the time to plan, prepare, or inspect the work. 
It is assumed that all the tools, parts, and other means are readily available when 
necessary. 
This estimate does not include the sealant, paint, or adhesive curing time. 
 
 
(1) APPLICABLE TO PART I 
- Access opening: 3.0 man-hours. 
- Inspection: 1.0 man-hour. 
- Modification: None. 
- Access closure: 1.2 man-hours. 
- Test: 1.0 man-hour. 
 
NOTES:   1) The overall manpower required will be increased  in 1.0 man-hour for 
each fuel pump replaced, in case of any discrepancy is detected. 
2) These estimates do not include the time necessar y to defuel the  
tanks. 
3) These estimates include the time necessary to ac complish LH and RH 
half-wing.

### Page 11

SERVICE BULLETIN  
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 9 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
(2) APPLICABLE TO PART II 
- Access opening: 1.0 man-hour. 
- Inspection: None. 
- Modification: 2.0 man-hours. 
- Access closure: 1.2 man-hours. 
- Test: None. 
 
NOTE:     1) These estimates do not include the time nec essary to defuel the  
tanks. 
 
 
 
H. WEIGHT AND BALANCE 
None. 
 
 
I. REFERENCES 
AMM-145/( ) – Aircraft Maintenance Manual – Chapter  06-41-01 - Dimensions and 
Areas. 
AMM-145/( ) – Aircraft Maintenance Manual – Chapter 12-11-02 - Servicing. 
AMM-145/( ) – Aircraft Maintenance Manual – Chapter  28-00-00, 28-21-01, 28-11-01 
and 28-45-00 - Fuel. 
 
 
 
J. OTHER PUBLICATIONS AFFECTED 
AMM-145/( ) – Aircraft Maintenance Manual – Chapter 28-21-01 - Fuel. 
IPC-145/( ) – Illustrated Parts Catalog - Chapter 2 8-21-00 - Fuel.

### Page 12

SERVICE BULLETIN  
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 10 REVISION No.: 01 – 22/Oct/2010 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
2. MATERIAL INFORMATION  
A. MATERIAL – PRICE AND AVAILABILITY 
(1) MATERIAL AVAILABLE FROM EMBRAER 
None. 
 
 
 
(2) MATERIAL AVAILABLE FROM OTHER VENDORS  
None. 
 
 
 
B. INDUSTRY SUPPORT INFORMATION 
None. 
 
 
 
C. MATERIAL NECESSARY FOR EACH AIRCRAFT 
When applicable, the use of alternative or similar parts in place of the ones specified 
in the kit is allowable, provided that these altern ative or similar parts are approved by 
Embraer as indicated in the related Embraer Technic al Publications or through a 
formal Embraer communication channel. 
The expendable or consumable parts presented in the  AMM Tasks referred to in this 
bulletin, which are necessary for its accomplishmen t, should be procured from the 
operator's inventories or ordered as spares. 
The complementary information, when necessary, is p resented as Notes in the 
respective Table. 
 
(1) TOP KITS AND KITS 
None.

### Page 13

SERVICE BULLETIN  
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 11 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
(2) MATERIAL TO BE PROCURED 
(a) PARTS 
1 Applicable to PART I 
The existing fuel pump should be replaced with a ne w one bearing same PN, 
in case of any discrepancy is detected during the accomplishment of PART I. 
This fuel pump should be procured from the operator  inventories, or ordered 
as spares from Embraer. 
 
 
2 Applicable to PART II 
The parts below should be procured from the operator’s inventories or from a 
local supplier. 
 
a) Parts applicable to GROUP 1 
NEW PN DESCRIPTION OLD PN QTY DISP/ Notes 
 
H14-08 NUT - 4 2 
MS21919WDF16 CLAMP - 4  2 
 
MS21919WDF3 CLAMP - 4  2 
NAS1149CN816R WASHER - 4  2 
PE21107-2-8 SCREW - 4  2 
 
 
b) Parts applicable to GROUP 2 
NEW PN DESCRIPTION OLD PN QTY DISP/ Notes 
H41-08 NUT - 6 2 
MS21919WDF16 CLAMP - 6 2 
MS21919WDF3 CLAMP - 6 2 
NAS1149DN816K  WASHER - 6 2 
PE21107-2-8 SCREW - 6 2

### Page 14

SERVICE BULLETIN  
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 12 REVISION No.: 01 – 22/Oct/2010 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
 
c) Parts applicable to GROUP 3  
NEW PN DESCRIPTION OLD PN QTY DISP/ Notes 
 
H14-08 NUT - 1 2 
MS21919WDF16 CLAMP - 1 2 
MS21919WDF3 CLAMP - 1 2 
 
NAS1149CN816R WASHER - 1 2 
PE21107-2-8 SCREW - 1 2 
 
 
d) Parts applicable to GROUP 4  
NEW PN DESCRIPTION OLD PN QTY DISP/ Notes 
H41-08 NUT - 1 2 
MS21919WDF16 CLAMP - 1 2 
MS21919WDF3 CLAMP - 1 2 
NAS1149DN816K  WASHER - 1 2 
PE21107-2-8 SCREW - 1 2 
 
 
(b) CONSUMABLES 
None. 
 
 
DISPOSITION : 
2 = Incorporate part bearing NEW PN 
 
 
D. MATERIAL NECESSARY FOR EACH SPARE 
None. 
 
 
 
E. KIT EVOLUTION 
None.

### Page 15

SERVICE BULLETIN  
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 13 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
 
F. KIT UPDATING  
None. 
 
 
 
G. REIDENTIFIED PARTS 
None. 
 
 
 
H. TOOLING – PRICE AND AVAILABILITY 
Whenever required, the tooling presented in the AMM  Tasks referred to in this 
bulletin, should be procured from the operator’s inventories or ordered as spares.

### Page 16

SERVICE BULLETIN  
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 14 REVISION No.: 01 – 22/Oct/2010 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
3. ACCOMPLISHMENT INSTRUCTIONS  
NOTES : 1) For the purpose of this Service Bulletin, a Det ailed Inspection (DI) is: “An 
intensive examination of a specific item, installat ion or assembly to detect 
damage, failure or irregularity. Available lighting  is normally supplemented 
with a direct source of good lighting at an intensi ty deemed appropriate. 
Inspection aids such as mirrors, magnifying lenses,  etc. may be 
necessary. Surface cleaning and elaborate access pr ocedures may be 
required. 
2) Obey all of the WARNINGS and CAUTIONS included i n the referenced 
manuals and procedures. 
3) The Manuals and other documents are referred to by means of acronyms 
or using a simplified form. Refer to section “1. I.  REFERENCES” for a 
more complete definition. 
4) This Service Bulletin effectivity is divided int o 04 aircraft GROUPS 
according to the relevant configuration. 
REFERENCE APPLICATION TABLE 
Aircraft GROUP APPLICABLE FIGURES 
1 1 and 3 
2 and 4 2 and 4 
3  1 and 3 
 
 
The steps below outline the general accomplishment instructions. 
The detailed sequence is included in the respective figure, when necessary. 
 
 
A.   Make sure that the aircraft is safe for mainte nance. 
WARNING : BEFORE YOU DO THE TASK, OBEY THE SAFETY PRECAUTIONS  
GIVEN IN AMM 28-00-00/201 TO PREVENT INJURY TO PERS ONS 
AND DAMAGE TO MATERIAL. 
B.   De-fuel the tank. Refer to the applicable AMM 12-11-02 (TASK 12-11-01-600-802-
A) – Servicing. 
(1) For GROUPS 1 and 2, de-fuel the LH and RH tanks .  
(2) For GROUP 3 and 4, de-fuel only the RH tank.

### Page 17

SERVICE BULLETIN  
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 15 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
C. Make sure that the GPU pushbutton, on the overhe ad panel, is set at OFF. 
D. Place a DO-NOT-SET-TO-ON tag on the GPU pushbutt on. 
E. Make sure that the BATT 1 and BATT 2 switches, o n the overhead panel, are set at 
OFF. 
F. Place DO-NOT-SET-TO-AUTO tags on the BATT 1 and BATT 2 switches. 
G. Set the BACKUP pushbutton, on the overhead panel , to OFF.  
H. Place a DO-NOT-SET-TO-AUTO tag on the BACKUP pus hbutton. 
I. Open access, as follows: 
(1) For GROUP 1, open panels 155BZ, 156BZ, 192AL an d 192BR according to the 
applicable AMM 28-11-01 (TASK 28-11-01-000-801-A) –  Fuel-Tank Access 
Panels – Removal. Refer to the applicable AMM 06-41 -01 – Dimensions and 
Areas. 
(2) For GROUP 2, open panels 155BZ, 156BZ, 192AL an d 192BR according to the 
applicable AMM 28-11-01 (TASK 28-11-01-000-802-A) –  Fuel-Tank Access 
Panels – Removal. Refer to the applicable AMM 06-41 -01 – Dimensions and 
Areas. 
(3) For GROUP 3, open panels 156BZ and 192BR accord ing to the applicable 
AMM 28-11-01 (TASK 28-11-01-000-801-A) – Fuel-Tank Access Panel – 
Removal. Refer to the applicable AMM 06-41-01 – Dimensions and Areas 
(4) For GROUP 4, open panels 156BZ and 192BR accord ing to the applicable 
AMM 28-11-01 (TASK 28-11-01-000-802-A) – Fuel-Tank Access Panels – 
Removal. Refer to the applicable AMM 06-41-01 – Dimensions and Areas 
J. Applicable to PART I 
(1) Applicable to GROUP 1, GROUP 3  
(a) Inspect the fuel pump electrical harnesses look ing for chafing signs. Refer 
to Figure 1 and AMM 28-21-01 (TASK 28-21-01-200-803-A) – Electric Fuel 
Pump - Inspection/Check . 
(b) If any discrepancy is found, replace the affect ed electrical pump with new 
one bearing same PN. Refer to AMM 28-21-01 (TASK 28 -21-01-000-801-
A for removal, and TASK 28-21-01-400-801-A for inst allation) – Electric 
Fuel Pump. See Figure 1.

### Page 18

SERVICE BULLETIN  
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 16 REVISION No.: 01 – 22/Oct/2010 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
Applicable to GROUP 2 and GROUP 4 
(c) Inspect the fuel pump electrical harnesses look ing for chafing signs. Refer 
to Figure 2 and AMM 28-21-01 (TASK 28-21-01-200-804-A) – Electric Fuel 
Pump - Inspection/Check. 
(d) If any discrepancy is found, remove the affecte d electrical pump with new 
one bearing same PN. Refer to AMM 28-21-01 (TASK 28 -21-01-000-802-
A for removal and TASK 28-21-01-400-802-A for insta llation) – Electric 
Fuel Pump. See Figure 2. 
K. Applicable to PART II 
(1) Applicable to ALL GROUPS  
a) Install the clamps of fuel pump electrical harne ss according to Figure 3 or 
Figure 4, as applicable. 
L. For GROUP 1, close access panel 155BZ, 156BZ, 19 2AL and 192BR according to 
the applicable AMM 28-11-01 (TASK 28-11-01-400-801- A) – Fuel-Tank Access 
Panels – Installation. Refer to the applicable AMM 06-41-01 – Dimensions and 
Areas 
M. For GROUP 2, close access panel 155BZ, 156BZ, 19 2AL and 192BR according to 
the applicable AMM 28-11-01 (TASK 28-11-01-400-802- A) – Fuel-Tank Access 
Panels – Installation. Refer to the applicable AMM 06-41-01 – Dimensions and 
Areas. 
N. For GROUP 3, close access panels 156BZ and 192BR  according to the applicable 
AMM 28-11-01 (TASK 28-11-01-400-801-A) – Fuel-Tank Access Panels – 
Installation. Refer to the applicable AMM 06-41-01 – Dimensions and Areas. 
O. For GROUP 4, close access panel 156BZ and 192BR according to the applicable 
AMM 28-11-01 (TASK 28-11-01-400-802-A) – Fuel-Tank Access Panels – 
Installation. Refer to the applicable AMM 06-41-01 – Dimensions and Areas 
P. Remove the DO-NOT-SET-TO-AUTO tag from the BACKU P pushbutton. 
Q. Set the BACKUP pushbutton, on the overhead panel , to AUTO. 
R. Remove the DO-NOT-SET-TO-AUTO tags from the BATT  1 and BATT 2 switches. 
S. Remove the DO-NOT-SET-TO-ON tag from the GPU pus hbutton. 
T. Re-refuel the tank. Refer to the applicable AMM 12-11-02 (TASK 12-11-01-600-
801-A) – Servicing.

### Page 19

SERVICE BULLETIN  
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 17 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
U. Examine the access panels which were removed for  fuel leakage. Correct as 
necessary. 
V. Carry out the Fuel Low – Pressure Warning System  - operational test as given in 
the applicable AMM 28-45-00 (TASK 28-45-00-700-801- A) – Fuel Low-Pressure 
Warning System – Operational Check.  
W. Restore the aircraft to the normal condition. 
X. Enter the accomplishment of PART I and PART II t his bulletin in the applicable 
documents. 
 
 
NOTES : 1) Please inform us by e-mail fleet.reliability@em braer.com.br  of the aircraft 
manufacturer serial number and the SB incorporation  date, specifying the 
SB Part(s) incorporated or whether the whole SB has  been incorporated. 
This will enable Embraer to consider your aircraft configuration when 
providing future modifications. 
2) To formally inform that the SB has been incorpor ated fleetwide or that the 
SB will not be incorporated, so that Embraer can up date the affected 
technical publications, use the “Service Bulletin F ull-Fleet Incorporation 
Report” form, which is available on the Flyembraer portal 
(http://www.flyembraer.com ). 
3) Use the attached “Service Bulletin Evaluation” f orm to send us your 
comments regarding this SB. Your feedback will be m uch appreciated as 
an aid for us to improve the quality of the SBs.

### Page 20

SERVICE BULLETIN  
 
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 18 REVISION No.: 01 – 22/Oct/2010  
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
DET. B
DET. A
B
B
A
ZONES
155
156
157
FUEL PUMP
HARNESS
(INSPECT)
1 REPLACE THE FUEL PUMP WITH PART BEARING SAME PN, IF NECESSARY.
1
FUEL PUMP HARNESS
(INSPECT)
1 2 3 2
APPLICABLE TO GROUP 1.
APPLICABLE TO GROUP 3.
2
3 EM145SB280617B.DGN
STGR
1
STGR
2
STGR
3
STGR
4
STGR
5
STGR
6
STGR
7
STGR
8
STGR
9
STGR
10
STGR
11
SPAR II
X=15315
STUB
SPAR I
X=13601
STUB
FUEL PUMP 2C
(REF.)FUEL PUMP 2A(REF.)
FUEL PUMP 2B
(REF.)
P0214 (REF.)
P1978 (REF.)
 
 
 
APPLICABLE TO GROUP 1 AND GROUP 3  
 
FIGURE 1: INSPECTION OF FUEL PUMP’S ELECTRICAL HARNESS 
(SHEET 01 OF 01)

### Page 21

SERVICE BULLETIN
 
 
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 19 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
FUEL PUMP 1A (LH)
FUEL PUMP 2A (RH)
(REF.)
FUEL PUMP 1B (LH)
FUEL PUMP 2B (RH)
(REF.)
EXISTING FUEL PUMP
(REPLACE, IF NECESSARY)
DET. B
C
1
FUEL PUMP HARNESS
(INSPECT)
DET. A B
A
A
ZONE
531
ZONE
631
LEFT SIDE SHOWN
RIGHT SIDE OPPOSITE
1 REPLACE THE FUEL PUMP WITH PART BEARING SAME PN, IF NECESSARY.
APPLICABLE TO GROUP 2.
APPLICABLE TO GROUP 4.
2
3
3
2
2
2
FUEL PUMP 1C (LH)
(REF.)
FUEL PUMP 2C (RH)
(REF.)
2
EM145SB280618C.DGN  
 
 
APPLICABLE TO GROUP 2 AND GROUP 4 
 
FIGURE 2: INSPECTION OF FUEL PUMP’S ELECTRICAL HARNESS 
(SHEET 01 OF 01)

### Page 22

SERVICE BULLETIN  
 
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 20 REVISION No.: 01 – 22/Oct/2010  
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
DET. A
A
ZONES
155
156
157
C
B
FUEL PUMP 2A
(REF.)
FUEL PUMP 2C
(REF.)
FUEL PUMP 2B
(REF.)
P1978
(REF.)
P0214
(REF.)
P1976
(REF.)
P1974
(REF.)
DET. B
D D
F F
EM145SB280619B.DGN
STGR
1
STGR
2
STGR
3
STGR
4
STGR
5
STGR
6
STGR
7
STGR
8
STGR
9
STGR
10
STGR
11
SPAR II
X=15315
STUB
SPAR I
X=13601
STUB
 
 
 
APPLICABLE TO GROUP 1 AND GROUP 3  
 
FIGURE 3: INSTALLATION OF FUEL PUMP ELECTRICAL HARNESS CLAMPS 
(SHEET 01 OF 02)

### Page 23

SERVICE BULLETIN
 
 
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 21 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
FUEL PUMP 1A
(REF.)
FUEL PUMP 1B
(REF.)
FUEL PUMP 1C
(REF.)
P1975
(REF.)
P1977
(REF.)
D D DD
TYPICAL
DET. EDET. D
E
CLAMP
PN MS21919WDF3
CLAMP
PN MS21919WDF16
SCREW
PN PE21107−2−8
WASHER
PN NAS1149CN816R
NUT
PN H14−08
(INSTALL)
P1979
(REF.)
P0213
(REF.)
1
1
KEEP THE MINIMUM SEPARATION OF 10MM BETWEEN FUEL TUBES AND WIRES.
DET. C
APPLICABLE TO GROUP 1.
APPLICABLE TO GROUP 3.
2
3
2 3
EM145SB280620B.DGN
2 DET. F
STGR
1
STGR
2
STGR
3
STGR
4
STGR
5
STGR
6
STGR
7
STGR
8
STGR
9
STGR
10
STGR
11
SPAR II
X=15315
STUB
SPAR I
X=13601
STUB
 
 
 
APPLICABLE TO GROUP 1 AND GROUP 3  
 
FIGURE 3: INSTALLATION OF FUEL PUMP ELECTRICAL HARNESS CLAMPS 
(SHEET 02 OF 02)

### Page 24

SERVICE BULLETIN  
 
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 22 REVISION No.: 01 – 22/Oct/2010  
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
 
FUEL PUMP 1A (LH)
FUEL PUMP 2A (RH)
(REF.)
FUEL PUMP 1B (LH)
FUEL PUMP 2B (RH)
(REF.)
DET. B
D
C
DET. A B
A
A
ZONE
531
ZONE
631
LEFT SIDE SHOWN
RIGHT SIDE OPPOSITE
APPLICABLE TO GROUP 2.
APPLICABLE TO GROUP 4.
1
2
1
2
1
1
FUEL PUMP 1C (LH)
(REF.)
FUEL PUMP 2C (RH)
(REF.)
1
EM145SB280621D.DGN  
 
APPLICABLE TO GROUP 2 AND GROUP 4 
 
FIGURE 4: INSTALLATION OF FUEL PUMP ELECTRICAL HARNESS CLAMPS 
(SHEET 01 OF 03)

### Page 25

SERVICE BULLETIN
 
 
DATE: 01/Sep/2010 SB No.: 145-28-0030 
REVISION No.: 01 – 22/Oct/2010 PAGE: 23 
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
E F
DET. C
CLAMP
PN MS21919WDF3
CLAMP
PN MS21919WDF16
SCREW
PN PE21107−2−8
WASHER
PN NAS1149DN816K
NUT
PN H41−08
(INSTALL)
DET. D
KEEP THE MINIMUM SEPARATION OF 10MM BETWEEN FUEL TUBES AND WIRES.
1
APPLICABLE TO GROUP 2.
APPLICABLE TO GROUP 4.
1
2
3
3
FUEL PUMP 1C (LH)
(REF.)
FUEL PUMP 2C (RH)
(REF.)
1
2
FUEL PUMP 1C (LH)
(REF.)
FUEL PUMP 2C (RH)
(REF.)
1
21
EM145SB280622C.DGN  
 
 
APPLICABLE TO GROUP 2 AND GROUP 4 
 
FIGURE 4: INSTALLATION OF FUEL PUMP ELECTRICAL HARNESS CLAMPS 
(SHEET 02 OF 03)

### Page 26

SERVICE BULLETIN  
 
SB No.: 145-28-0030 DATE: 01/Sep/2010 
PAGE: 24 REVISION No.: 01 – 22/Oct/2010  
Copyright © by EMBRAER - All rights reserved - See page 1 for details. 
DET. F
DET. E
FUEL PUMP 1B (LH)
FUEL PUMP 2B (RH)
(REF.)
CLAMP
PN MS21919WDF3
CLAMP
PN MS21919WDF16
SCREW
PN PE21107−2−8
WASHER
PN NAS1149DN816K
NUT
PN H41−08
(INSTALL)
FUEL PUMP 1A (LH)
FUEL PUMP 2A (RH)
(REF.)
CLAMP
PN MS21919WDF3
CLAMP
PN MS21919WDF16
SCREW
PN PE21107−2−8
WASHER
PN NAS1149DN816K
NUT
PN H41−08
(INSTALL)
1
KEEP THE MINIMUM SEPARATION OF 10MM BETWEEN FUEL TUBES AND WIRES.
3
3
1
APPLICABLE TO GROUP 2.
3
1
EM145SB280623B.DGN  
 
 
APPLICABLE TO GROUP 2 AND GROUP 4 
 
FIGURE 4: INSTALLATION OF FUEL PUMP ELECTRICAL HARNESS CLAMPS 
(SHEET 03 OF 03)

### Page 27

... 
   
 
 
SERVICE BULLETIN EVALUATION 
THE PURPOSE OF THIS FORM IS TO COLLECT DATA THAT WI LL BE USED TO IMPROVE THE QUALITY OF OUR 
SERVICE BULLETINS AND UPDATE THE TECHNICAL PUBLICATION. PLEASE FILL IN FORM AND RETURN IT TO: 
EMBRAER – EMPRESA BRASILEIRA DE AERONÁUTICA S.A. 
TECHNICAL PUBLICATIONS 
AV. BRIG. FARIA LIMA, 2170 
SÃO JOSÉ DOS CAMPOS - SP - 12227-901 
BRASIL 
Fax: ++ 55 12 3927-7546 
e-mail: service.bulletin@embraer.com.br  
 
SB Title: SB: (Number / Rev.) 
  
Operator: Aircraft serial number affected: (per SB effectivity list) 
  
 
PRE-ACCOMPLISHMENT EVALUATION:  (check applicable squares below)  
[   ] WILL BE ACCOMPLISHED ON FIRST A/C [   ] WILL BE ACCOMPLISHED AS REQUIRED 
[   ] WILL BE ACCOMPLISHED ON FLEET [   ] DECISION DEFERRED (Explain below) 
[   ] UNECONOMICAL 
[   ] SERVICE EXPERIENCE DOES NOT JUSTIFY 
[   ] OPERATIONAL ENVIRONMENT DOES NOT JUSTIFY [   ] WILL NOT BE ACCOMPLISHED: 
[   ] OTHER (Explain below) 
 
POST-ACCOMPLISHMENT EVALUATION:  (Check applicable squares below)  
ESTIMATED MANPOWER: [   ] OK [   ] NOT OK (Explain below) 
MATERIAL & KITS: [   ] OK [   ] NOT OK (Explain below) 
ACCOMPLISHMENT INSTRUCTIONS: [   ] OK [   ] NOT OK (Explain below) 
FIGURES: [   ] OK [   ] NOT OK (Explain below) 
SB GENERAL EVALUATION: [   ] OK [   ] NOT OK (Explain below) 
 
COMMENTS:  (Bulletin quality/ Difficulties found at the time of incorporation/ Suggested improvements/ Other)  
 
 
Organization: Fax: Phone: 
   
E-mail:  
Address: Prepared by: (Name/ Title) Date: 
   
ENS-003393

### Page 28

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