# Embraer Service Bulletin 190-21-0041

Copy: Revision 02 ("SB190-21-0041R2"), 48 pages: PDF https://openairdocs.org/files/sha256/c2/9c/c29c4803149b73869f102ccf6028426ba47a26e02d43e78f325cfb4f39085ed1; text https://openairdocs.org/service-documents/embraer/sb-190-21-0041/file/c29c4803149b.md. Rights: © Embraer S.A. Filed by the FAA in regulations.gov docket FAA-2015-6542; AD 2016-12-14 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: 190-21-0041
- Latest revision known: 190-21-0041, Revision 02, dated July 30, 2013 (OpenAirDocs)
- Page: https://openairdocs.org/service-documents/embraer/sb-190-21-0041

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

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

- [AD 2016-12-14](https://openairdocs.org/ad/2016-12-14.md), effective Jul 27, 2016: Revisions 01 and 02

Also cited in [1 proposed AD](https://openairdocs.org/service-documents/embraer/sb-190-21-0041/proposed.md).

## Text (48 pages)

Rights: © Embraer S.A. Filed by the FAA in regulations.gov docket FAA-2015-6542; AD 2016-12-14 incorporates this document by reference. Not covered by OpenAirDocs’ CC0 dedication. Some pages are OCR from a scan. OCR can misread letters and numbers. Each page's text from the PDF; open the PDF at a page with #page=N.

### Page 1

1. DESCRIPTION
This sheet transmits Revision 02 to Service Bulletin 190-21-0041.
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:
None.
2. ADDITIONAL ACTION
Aircraft that have complied with the original issue of this bulletin do not need any additional
action.
3. RECORD OF REVISION
Basic issue: 27/Sep/2012.
Revision 01: 20/Dec/2012.
Revision 02: 30/Jul/2013.
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
1.C. REASON / 02 AND 04 Updated reason text and added reason for revision02
1.D. DESCRIPTION / 04 AND 05 Updated Hamilton Sundstrand bulletin and updatedlinks to Hamilton Sundstrand bulletin
1.G. ESTIMATED MANPOWER / 06 Updated text information
3. ACCOMPLISHMENT INSTRUCTIONS / 10 THRU
12
Included new AMS Controller Board PNS and up-
dated text information
4. APPENDIX 1 / 13 THRU 43 Updated Hamilton Sundstrand bulletin
TRANSMITTAL LETTER
SB No.: 190-21-0041
PAGE: 1 of 1
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 2

(No text on this page.)

### Page 3

AIR CONDITIONING - AIR MANAGEMENT SYSTEM CONTROLLER PROCESSOR
BOARD - INCORPORATION OF NEW OPS SOFTWARE (BLACK LABEL 13.0)
In connection with the use of this document, Embraer does not provide any express or implied
warranties and expressly disclaims any warranty of merchantability or fitness for a particular purpose.
1. PLANNING INFORMATION
A. SB EFFECTIVITY
Aircraft affected:
MODEL SN
Embraer 190( ) and 195( ) 19000002, 19000004, 19000006 thru 19000108, 19000110 thru
19000139, 19000141 thru 19000158, 19000160 thru 19000176,
19000178 thru 19000202, 19000204 thru 19000224, 19000226 thru
19000235, 19000237 thru 19000242, 19000244 thru 19000260,
19000262 thru 19000277, 19000279 thru 19000295, 19000297 thru
19000306, 19000308 thru 19000316, 19000318 thru 19000361,
19000363 thru 19000437, 19000439 thru 19000452, 19000454 thru
19000466, 19000468 thru 19000525, 19000527 thru 19000533,
19000535 thru 19000558, 19000560 thru 19000570, 19000572 thru
19000586, 19000588, and 19000590 thru 19000592, equipped with
affected component.
Affected component:
AMS controller processor boards PN prefix 1001050, with any previously released Black
Label version, installed on the aircraft and in stock as spare.
NOTE: This effectivity list includes the aircraft originally equipped with the affected
component. Since this component is a Line Replaceable Unit (LRU), it may
be necessary to refer to the fleet maintenance control record and verify
whether the unit has been replaced with another one, during the routine
maintenance.
In-production effectivity:
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 1 of 44
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 4

Embraer 190 ( ) and 195 ( ) model aircraft SN 19000587, SN 19000589, and 19000593
and on, have an equivalent modification factory-incorporated.
B. CONCURRENT REQUIREMENTS
None.
C. REASON
(1) HISTORY
After the introduction of the Nacelle Pressure Regulating Shutoff Valve (NAPRSOV)
PN 1013952-1 in the fleet, some bleed oscillations events during take-off/climb
phases at high engine power thrust have been observed.
Embraer engineering analysis revealed that this NAPRSOV PN 1013952-1 in
conjunction with some other degraded components make the system more suscep-
tible to this kind of oscillations.
Therefore, Embraer and Hamilton Sundstrand developed a new Black Label
software version 13.0 in order to prevent new occurrences of these events.
In addition, this new software version also addresses two Air Cycle Machine (ACM)
failure modes: rotor speed excursions on ground and heat exchanger blockage
during single bleed operation. Both are key contributors of ACM fan and bearing
failures.
(2) OBJECTIVE
This bulletin gives instructions for the Air Management System (AMS) controller
operational program software upgrade, from any of the previous versions to BL-13.0.
(3) EXPECTED BENEFITS
The modification presented in this Service Bulletin is aimed at preventing events of
bleed oscillations in the fleet during take-off/climb phases at high engine power
thrust, as well as to improve Air Cycle Machine (ACM) reliability.
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 2
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 5

(4) REVISION HISTORY
REVISION 01: This revision has been issued to include aircraft SN 19000002,
19000004, 19000012, 19000016, 19000027, 19000029, 19000034,
19000038, 19000050, 19000051, 19000053, 19000056 thru
19000063, 19000066, 19000067, 19000069, 19000072, 19000074,
19000076, 19000078 thru 19000081, 19000084, 19000086 thru
19000089, 19000091, 19000093, 19000095, 19000098 thru
19000100, 19000102, 19000104, 19000106, 19000107, 19000110,
19000112 thru 19000114, 19000117, 19000119 thru 19000123,
19000126 thru 19000131, 19000133, 19000135, 19000137 thru
19000139, 19000141, 19000143, 19000145, 19000148, 19000152
thru 19000158, 19000160 thru 19000176, 19000178, 19000180 thru
19000184, 19000186 thru 19000202, 19000204 thru 19000218,
19000220 thru 19000223, 19000226 thru 19000234, 19000238,
19000244 thru 19000246, 19000248, 19000251 thru 19000256,
19000258, 19000259, 19000262 thru 19000270, 19000273 thru
19000277, 19000280, 19000281, 19000283 thru 19000285,
19000287, 19000290, 19000291, 19000293, 19000294, 19000297
thru 19000303, 19000305, 19000306, 19000308 thru 19000314,
19000316, 19000318, 19000320, 19000321, 19000323 thru
19000325, 19000327, 19000328, 19000331 thru 19000333,
19000335, 19000337, 19000340, 19000341, 19000344, 19000348
thru 19000350, 19000352, 19000354, 19000355, 19000357 thru
19000360, 19000365, 19000367 thru 19000369, 19000371 thru
19000373, 19000376, 19000377, 19000379, 19000381, 19000383,
19000385, 19000387, 19000389, 19000390, 19000393 thru
19000395, 19000397 thru 19000406, 19000408 thru 19000412,
19000414 thru 19000418, 19000420, 19000421, 19000423 thru
19000428, 19000431, 19000432, 19000435 thru 19000437,
19000439 thru 19000442, 19000444, 19000445, 19000447,
19000448, 19000450 thru 19000452, 19000454 thru 19000457,
19000459 thru 19000466, 19000468 thru 19000470, (Continued),
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 3
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 6

REVISION 01
(Continued):
19000472, 19000474, 19000476 thru 19000483, 19000485 thru
19000489, 19000492 thru 19000497, 19000499 thru 19000503,
19000505 thru 19000509, 19000512, 19000513, 19000515 thru
19000518, 19000520, 19000523 thru 19000525, 19000527,
19000529, 19000531, 19000532, 19000535 thru 19000539,
19000541 thru 19000544, 19000546 thru 19000548, 19000550 thru
19000558, 19000560 thru 19000562, 19000564 thru 19000570,
19000572 thru 19000586, 19000588, 19000590 thru 19000592 in
the SB effectivity, and to include In-production effectivity.
REVISION 02: To update Hamilton Sundstrand bulletin 1001050-21-13 and updated
bulletin text accordingly.
D. DESCRIPTION
This Service Bulletin presents Hamilton Sundstrand SB 1001050-21-13, dated July,
01/2013, which provides instructions for replacing the Hamilton Sundstrand AMS
Controller Operational Program of the AMS controller processor boards with a new
improved one.
To do the modification described above, the operator has three alternatives, as follows:
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 4
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 7

(1) The AMS controller processor boards can be programmed on-wing as a line
maintenance activity by referring to the Aircraft Maintenance Manual procedures or
to the paragraph 3.C.(2).(c) Accomplishment Instructions of Hamilton Sundstrand
SB 1001050-21-13, attached to Section 4. APPENDIX 1 of this bulletin. For this,
operators may optionally call for Hamilton Sundstrand (HS) trained personnel to
assist the on-wing modification. For this, contact a local Hamilton Sundstrand
technical representative, or
(2) The AMS controller processor boards can be programmed off-wing, referring to the
Aircraft Maintenance Manual procedures or to the paragraph 3.C.(2).(a)
Accomplishment Instructions of Hamilton Sundstrand SB 1001050-21-13, attached
to Section 4. APPENDIX 1 of this bulletin. For this, operators may optionally call for
Hamilton Sundstrand (HS) trained personnel to assist the off-wing modification. For
this, contact a local Hamilton Sundstrand technical representative, or
(3) The AMS processor boards can be removed from the Secondary Power Distribution
Assembly (SPDA) 2 and returned to a Hamilton Sundstrand approved component
repair station and programmed by referring to the Component Maintenance Manual
procedures.
For all the above-mentioned alternatives, it is necessary to gain access to the middle
avionics compartment by opening access doors 195BL and 147AL.
NOTE: The modification presented in this bulletin does not affect Fatigue Critical
Structure (FCS).
E. COMPLIANCE
This bulletin may be accomplished at any time, at the operator’s discretion.
F. APPROVAL
The technical aspects of this Service Bulletin are approved by: Agência Nacional de
Aviação Civil (ANAC).
NOTE: If any aircraft listed in the SB effectivity has a modification or repair
incorporated that is not of EMBRAER origin, and which affects the content
of this Service Bulletin, the operator will take full responsibility for obtaining
approval by a regulatory agency for any adaptation necessary before
incorporation of this Service Bulletin.
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 5
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 8

G. ESTIMATED MANPOWER
This is an estimate of the manpower necessary to accomplish this Service Bulletin on a
single aircraft.
It is intended for direct labor only, performed by experienced personnel, and does not
include the time to plan, prepare, or inspect the work. Sealant, paint, or adhesive curing
times are not included.
It is assumed that all the tools, parts, and other means are readily available when
necessary.
An adjustment to these values may be necessary to meet particular circumstances.
(1) Applicable to On-wing upgrade.
– Access opening: 0.15 man-hours.
– Inspection: None.
– Modification: 0.5 man-hours.
– Access closure: 0.15 man-hours.
– Test: 0.3 man-hours.
(2) Applicable to Off-wing upgrade.
– Access opening: 0.15 man-hours.
– Inspection: None.
– Modification: 0.7 man-hours.
– Access closure: 0.15 man-hours.
– Test: 0.3 man-hours.
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 6
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 9

(3) Applicable to AMS controller processor boards replacement.
– Access opening: 0.15 man-hours.
– Inspection: None.
– Modification: 0.3 man-hours.
– Access closure: 0.15 man-hours.
– Test: 0.3 man-hours.
H. WEIGHT AND BALANCE
None.
I. SOFTWARE ACCOMPLISHMENT SUMMARY
Refer to paragraph 1.J. Software Accomplishment Summary of Hamilton Sundstrand SB
1001050-21-13, attached to Section 4. APPENDIX 1 of this bulletin.
J. REFERENCES
AMM 190/( ) Aircraft Maintenance Manual PART II - 20-00-00 - STANDARD
PRACTICES-AIRFRAME.
AMM 190/( ) Aircraft Maintenance Manual PART II - 21-00-00 and 21-00-01 -
AIR CONDITIONING.
Hamilton
Sundstrand
SB 1001050-21-13 - AIR CONDITIONING – AIR MANAGEMENT
SYSTEMS CONTROLLER PROCESSOR BOARD -
INCORPORATION OF NEW OPS SOFTWARE (BLACK LABEL
13.0).
K. OTHER PUBLICATIONS AFFECTED
AIPC 190/( ) Aircraft Illustrated Parts Catalog - 21-00-01 - AIR CONDITIONING.
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 7
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 10

2. MATERIAL INFORMATION
A. MATERIAL - PRICE AND AVAILABILITY
(1) MATERIAL AVAILABLE FROM EMBRAER
None.
(2) MATERIAL AVAILABLE FROM OTHER VENDORS
Refer to paragraph 2.C. Material Necessary For Each Unit of Hamilton Sundstrand
SB 1001050-21-13, attached to Section 4. APPENDIX 1 of this bulletin.
B. INDUSTRY SUPPORT INFORMATION
Refer to paragraph 2.B Industry Support Information of Hamilton Sundstrand SB
1001050-21-13, attached to Section 4. APPENDIX 1 of this bulletin.
C. MATERIAL NECESSARY FOR EACH AIRCRAFT
When applicable, the use of alternative or similar parts in place of the one specified in the
kits is allowable, provided that these alternative or similar parts are approved by Embraer
as indicated in the related Embraer Technical Publications or through a formal Embraer
communication channel.
The necessary expendable or consumable parts presented in the AMM Tasks referred to
in this bulletin should be procured from the operator’s inventories or ordered as spares.
The complementary information, when necessary, is presented as Notes in the respective
Table.
(1) TOP KITS AND KITS
None.
(2) MATERIAL TO BE PROCURED
(a) Parts
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 8
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 11

None.
(b) Consumable Materials
None.
D. MATERIAL NECESSARY FOR EACH SPARE
Refer to paragraph 2.C. Material Necessary For Each Unit of Hamilton Sundstrand SB
1001050-21-13, attached to Section 4. APPENDIX 1 of this bulletin.
E. REIDENTIFIED PARTS
Refer to paragraph 2.E. Reidentified Parts of Hamilton Sundstrand SB 1001050-21-13,
attached to Section 4. APPENDIX 1 of this bulletin.
F. TOOLING - PRICE AND AVAILABILITY
Refer to paragraph 2.F. Tooling - Price and Availability of Hamilton Sundstrand SB
1001050-21-13, attached to Section 4. APPENDIX 1 of this bulletin.
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 9
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 12

3. ACCOMPLISHMENT INSTRUCTIONS
NOTE: 1) Obey all of the WARNINGS and CAUTIONS included in the referenced manuals
and procedures.
2) The Manuals and other documents are referred to by acronyms or using a
simplified form. Refer to section 1.J. REFERENCES for a more complete
definition.
The steps below outline the general accomplishment instructions.
WARNING : MAKE SURE THAT THE AIRCRAFT IS IN A SAFE CONDITION BEFORE
YOU DO THE MAINTENANCE PROCEDURES. THIS IS TO PREVENT
INJURY TO PERSONS AND/OR DAMAGE TO THE EQUIPMENT.
A. Make sure that the aircraft is safe for maintenance. Refer to AMM TASK
20-00-00-910-801-A/200 - Aircraft Maintenance Safety Procedures - Standard
Procedures.
B. Applicable to on-wing AMS controller processor board upgrade:
(1) Upload new BL-13.0 software PN Y1001399-013, available on compact disk PN
1002256-130, to both of the AMS processor boards installed on the aircraft. Refer to
AMM TASK 21-00-00-470-801-A/200 - AMS-Controller - Field-Loadable Software
Upload (On Wing) or refer to paragraph 3.C.(2).(c) Accomplishment Instructions of
Hamilton Sundstrand SB 1001050-21-13, attached to Section4. APPENDIX 1of this
bulletin.
(2) Reidentify the boards with a new tag bearing appropriate PNs 1001050-1-015 or
1001050-2-015 or 1001050-3-015 or 1001050-4-015 or 1001050-5-015 or 1001050
-6-015 or 1001050-7-015. Refer toFigure 6 and paragraph 2.E. Reidentified Parts of
Hamilton Sundstrand SB 1001050-21-13, herein attached to Section 4. APPENDIX
1.
C. Applicable to off-wing AMS controller processor board upgrade.
(1) Upload new BL-13.0 software PN Y1001399-013, available on compact disk PN
1002256-130, to both of the AMS processor boards installed on the aircraft. Refer to
AMM TASK 21-00-00-470-802-A/200 - AMS-Controller - Field-Loadable Software
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 10
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 13

Upload (Off Wing) or refer to paragraph 3.C.(2).(a) Accomplishment Instructions of
Hamilton Sundstrand SB 1001050-21-13, attached to Section4. APPENDIX 1of this
bulletin.
(2) Reidentify the boards with a new tag bearing appropriate PNs 1001050-1-015 or
1001050-2-015 or 1001050-3-015 or 1001050-4-015 or 1001050-5-015 or 1001050
-6-015 or 1001050-7-015. Refer toFigure 6 and paragraph 2.E. Reidentified Parts of
Hamilton Sundstrand SB 1001050-21-13, herein attached to Section 4. APPENDIX
1.
D. Applicable to AMS controller processor board upgrade at a repair station:
(1) Replace both existing AMS controller processor boards PNs 1001050-1-YYY, or
1001050-2-YYY, or 1001050-3-YYY, or 1001050-4-YYY with new PN 1001050-1
-015 or 1001050-2-015 or 1001050-3-015 or 1001050-4-015 or 1001050-5-015 or
1001050-6-015 or 1001050-7-015, with BL-13.0 already uploaded. Refer to AMM
TASK 21-00-01-000-801-A/400 - AMS Controller Processor Modules - Removal and
AMM TASK 21-00-01-400-801-A/400 - AMS Controller Processor Modules - Instal-
lation.
NOTE: Send the removed AMS controller processor boards to an authorized
Hamilton Sundstrand repair facility to be upgraded. For this, refer to
paragraph 2.B. Industry Support Information of this bulletin.
E. Perform the Air Management System (AMS) controller power-up BIT, if it has not been
done yet, during the AMM job close-up tasks. Refer to AMM TASK 21-00-00-740-801
-A/500 - AMS Controller - Power-up BIT.
F. Restore the aircraft to the normal condition.
G. Enter the accomplishment of this bulletin in the applicable documents.
NOTE: 1) Please inform us by e-mail fleet.reliability@embraer.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 incorporated fleet-wide or that the
SB will not be incorporated, so that Embraer can update the affected
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 11
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 14

technical publications, use the “Service Bulletin Full-Fleet Incorporation
Report” form, which is available on the Flyembraer portal
(http://www.flyembraer.com).
3) Use the attached “Service Bulletin Evaluation” form to send us your
comments regarding this SB. Your feedback will be much appreciated as an
aid to help us improve the quality of the SBs.
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 12
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 15

4. APPENDIX 1
HAMILTON SUNDSTRAND SB 1001050-21-13 - AIR MANAGEMENT SYSTEMS CON-
TROLLER PROCESSOR BOARD - INCORPORATION OF NEW OPS SOFTWARE (BLACK
LABEL 13.0)
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 13
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 16

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 1 of 31
 
SERVICE BULLETIN
Hamilton Sundstrand Corporat ion, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
AIR CONDITIONING - AIR MANAGEMENT SYSTEMS CONTROLLER PROCESSOR BOARD - 
INCORPORATION OF NEW OPS SOFTWARE (BLACK LABEL 13.0)
© 2013 Hamilton Sundstrand Corporation
PROPRIETARY
THIS DOCUMENT IS THE PROPERTY OF UTC AEROSPACE SYSTEMS. YOU MAY NOT POSSESS, USE, COPY OR DISCLOSE THIS 
DOCUMENT OR ANY INFORMATION IN IT, FOR ANY PURPOSE, INCLUDING WITHOUT LIMITATION, TO DESIGN, MANUFACTURE 
OR REPAIR PARTS, OR OBTAIN ANY GOVERNMENT APPROVAL TO DO SO, WITHOUT UTC AEROSPACE SYSTEM’S EXPRESS 
WRITTEN PERMISSION. NEITHER RECEIPT NOR POSSESSION OF THIS DOCUMENT ALONE, FROM ANY SOURCE, 
CONSTITUTES SUCH PERMISSION. POSSESSION, USE, COPYING OR DISCLOSURE BY ANYONE WITHOUT UTC AEROSPACE 
SYSTEM’S EXPRESS WRITTEN PERMISSION IS NOT AUTHORIZED AND MAY RESULT IN CRIMINAL AND/OR CIVIL LIABILITY. 
INFORMATION SUBJECT TO EXPORT CONTROL LAWS
Subject to the EAR, ECCN 9E991
This information is subject to the export control laws of the United States, specifically including the Export Administration Regulations (EAR), 
15 C.F.R. Part 730 et. seq. Transfer, retransfer, or disclosure of this data by any means to a non-U.S. person (individual or c ompany), 
whether in the United States or abroad, without any required export license or other approval from the U.S Government is prohib ited, 
including without limitation any diversion to a military end user or use in a military end use application. 
THE DATA IN THIS DOCUMENT WERE DEVELOPED ONLY TO MAINTAIN SYSTEMS AND/OR PARTS MANUFACTURED BY OR FOR 
HAMILTON SUNDSTRAND OR APPROVED BY HAMILTON SUNDSTRAND. THE DATA MAY NOT BE APPLICABLE TO ANY OTHER 
SYSTEMS AND/OR PARTS, REGARDLESS OF THEIR APPARENT SIMILARITY TO SYSTEMS AND/OR PARTS MANUFACTURED BY 
OR FOR HAMILTON SUNDSTRAND OR APPROVED BY HAMILTON SUNDSTRAND. DO NOT RELY IN ANY WAY ON DATA IN THIS 
DOCUMENT TO MAINTAIN OR OTHERWISE SUPPORT SYSTEMS AND/OR PARTS THAT WERE NOT MANUFACTURED BY OR FOR 
HAMILTON SUNDSTRAND OR APPROVED BY HAMILTON SUNDSTRAND WITHOUT EVIDENCE THAT THE FEDERAL AVIATION 
ADMINISTRATION OR OTHER REGULATORY AGENCY HAS DETERMINED THAT THE DATA IN THIS DOCUMENT IS VALID FOR 
SUCH USE.
HAMILTON SUNDSTRAND ASSUMES NO LIABILITY WHATSOEVER, WHETHER CONTRACTUAL, WARRANTY, TORT OR 
OTHERWISE, FOR UNAUTHORIZED ALTERATION OR ALTERATIONS NOT PERFORMED IN ACCORDANCE WITH HAMILTON 
SUNDSTRAND APPROVED PROCEDURES.
REVISIONS
Revision 1
This revision updated the Service Bulletin to the latest template standards, expands the part number 
effectivity and adds the additional parts to Table 2.
Units previously modified according to this bulletin do not require remodification according to this 
bulletin revision.
This bulletin has been reproduced in its entirety. Discard the bulletin you now have and replace it with 
this copy. The tabulation below is provided for record keeping and traceability of bulletin issues. 
Issue Date
Basic Aug 31/12
Revision 1 Jul 1/13
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 14
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 17

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 2
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
1. PLANNING INFORMATION
A. Effectivity
(1) For the upgrade of AMS software installed on EMB170/190 aircraft to black label 13.0
All AMS controller processor boards Identified as Hamilton Sundstrand Part Numbers 
1001050-1-YYY, 1001050-2-YYY, 1001050-3-YYY, 1001050-4-YYY, 1001050-5-YYY, 
1001050-6-YYY, 1001050-7-YYY. Where YYY identifies any prior software 
configuration
NOTE: The AMS controller black label 13.0 software version introduced by this 
service bulletin contains all software improvements contained in the previous 
AMS controller software versions.
B. Concurrent Requirements
(1) None
C. Reason
(1) The software configuration introduced by this Service Bulletin was generated to 
incorporate AMS controller software improvements. The following software 
improvements will be incorporated when upgrading to AMS software change black 
label 13.0
(a) Pneumatic bleed system control and built in test improvements:
1 Revised engine bleed system control logic to quickly detect manifold 
pressure oscillations and respond by implementing an override command to 
the bleed valve (open loop logic) to stabilize manifold pressure. (Applicable 
to EMB190/195 only).
2 Revised engine bleed system control logic to de-activate the engine bleed 
system and open the cross bleed valve if the corresponding air conditioning 
pack is on MEL (de-activated). This change will reduce manifold pressure 
oscillations on the side where no bleed flow is being utilized.
3 Revised BLEED OFF EICAS setting logic so the message is only displayed 
during failure / abnormal operating conditions or when the system is 
shutdown by the pilot.
4 Revised HPSOV failed closed fault logic to require a higher pressure drop 
across the HPSOV before the fault is set. This improvement will help to 
eliminate spurious HPSOV failed closed faults.
(b) Air conditioning system control and built in test improvements:
1 Revised ventilation control logic to reduce the pack flow reference on the 
ground during engine idle conditions. These changes are implemented to 
prevent an ACM over-speed condition which can result from the flow control 
valves being commanded full open during taxi/takeoff. 
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 15
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 18

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 3
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
2 Revised ventilation control logic to reduce the pack flow reference after pack 
startup in icing conditions. This change is implemented to reduce ACM 
speed while melting possible ice buildup on the ram heat exchanger surface 
which could lead to ACM failure.
3 Revised ACM fault logic to prevent the ACM fault from setting when the Add-
Heat valve is failed
D. Descri ption
(1) This Service Bulletin provides procedures to change Hamilton Sundstrand AMS 
Controller Operational Program Software to part number Y1001399-013 configuration.
E. Compliance
(1) It is recommended that this Service Bulletin be accomplished at the earliest opportunity 
or as directed by the associated Embraer Service Bulletin and/or applicable 
airworthiness directives.
F . Approval
(1) Embraer engineering board has reviewed and agreed with the contents of this Service 
Bulletin. 
G . Manpower
(1) Approximately 0.5 hour is required to install the new software in each AMS controller 
processor board. Each airplane has two AMS controller processor boards.
H. Weight and Bal ance
(1) Not affected
I. Electrical Load Data
(1) Not Applicable
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 16
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 19

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 4
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
J. Software Accomplishment Summary
(1) The AMS Controller Software Configuration Matrix in Table 1 provides information that 
can be used to verify that the AMS controller software and loading media are the 
correct configuration as defined by this Service Bulletin
Table 1
K. References
(1) Hamilton Sundstrand Component Maintenance Manual (CMM) 21-00-05
(2) Hamilton Sundstrand Engineering Change Number 11E659
L. Other Publications Affected
(1) Hamilton Sundstrand CMM 21-00-05 will be revised to incorporate this bulletin.
M. Interchangeab ility or Intermixability of Parts
(1) Not applicable
2. MATERIAL INFORMATION
A. Material - Price and Availa bility
(1) The parts that are necessary to do this Service Bulletin procedure are shown in Table 
2, Parts Information.
(2) Hamilton Sundstrand will provide the parts required for the accomplishment of this 
Service Bulletin at no charge. To obtain such material, the operator should direct a “no 
charge” purchase order for the total quantity of parts to:
Hamilton Sundstrand Corporation
A United Technologies Company
Attention: Manager Commercial Spares Administration
Mail Stop: 236-6
P.O. Box 7002
4747 Harrison Avenue
Rockford, IL 61125-7002
USA
Table 1
AMS Controller Software Configuration Matrix 
Software Block 
Number
OPS Software PN OPS Software 
CRC Number
Compact Disk
Black Label 13.0
Hamilton Sundstrand PN Flight Executable 
Program CRC 
Number
Hamilton 
Sundstrand PN
Y1001399-013 3941 6245 1002256-130
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 17
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 20

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 5
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
B. Industry Support Information
(1) Hamilton Sundstrand will modify spare processor boards, as defined in this Service 
Bulletin, at no charge to the operator. Spare processor boards must be sent to one of 
the following Hamilton Sundstrand approved repair facilities for this modification.
Hamilton Sundstrand 
Windsor Locks Repair Station
One Hamilton Road
Dock W
Windsor Locks, CT 06096
USA
or 
Hamilton Sundstrand
Customer Support Center - Maastricht
Horsterweg 7
6199 AC Maastricht Airport
The Netherlands
C. Material Necessary For Each Unit
(1) Refer to Hamilton Sundstrand CMM 21-00-05 for expendable parts information.
(2) Material to be Purchased
(a) This Service Bulletin change will use parts in the list for each AMS Controller 
Processor Board that is changed.
(b) Any parts that usually are discarded when you disassemble the AMS Controller 
Processor Board are not in the list. 
(c) In the list of parts for this change, the “Keyword” is the name of the part.
(d) In the list of parts for this change, the “instruction codes” tell you what to do with 
the parts. A short list under the list of parts tells you about the instruction codes 
that are used in the list.
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 18
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 21

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 6
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
(e) The prices that are shown are estimates for one part. When you buy the parts, the 
prices may be different. Send requests for parts to:
Hamilton Sundstrand Corporation
A United Technologies Company
Attention: Manager Commercial Spares Administration
Mail Stop: 236-6
P.O. Box 7002
4747 Harrison Avenue
Rockford, IL 61125-7002
USA
Facsimile: (815) 226-2624
(f) Refer to Table 2 for parts to be purchased.
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 19
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 22

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 7
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
Table 2
Table 2 Note 1: Compact Disk PN 1002256-130 is used to reprogram the Air Management 
System controller processor board while it is installed in the aircraft. The AMS 
controller processor board can also be programmed as a shop maintenance 
procedure in accordance with the applicable component maintenance manual 
instructions.
Table 2 Note 2: Identification label 1006401-1-015 is used to re-identify AMS controller processor 
boards PN 1001050-1-YYY that were modified on wing. 
Table 2 Note 3: Identification label 1006401-2-015 is used to re-identify AMS controller processor 
boards PN 1001050-2-YYY that were modified on wing. 
Table 2 Note 4: Identification label 1006401-3-015 is used to re-identify AMS controller processor 
boards PN 1001050-3-YYY that were modified on wing. 
Table 2 Note 5: Identification label 1006401-4-015 is used to re-identify AMS controller processor 
boards PN 1001050-4-YYY that were modified on wing. 
Table 2
Parts Information 
New Part 
Number Keyword
Old Part 
Number Qty
Unit Price
Special 
Instructions/
Disposition
1002256-130 Compact Disk 1002256-120 1 $30.00 Note 1
1006401-1-015 Identification 
Label
1006401-1-014 1 $5.00 Note 2
1006401-2-015 Identification 
Label
1006401-2-014 1 $5.00 Note 3
1006401-3-015 Identification 
Label
1006401-3-014 1 $5.00 Note 4
1006401-4-015 Identification 
Label
1006401-4-014 1 $5.00 Note 5
1006401-5-015 Identification 
Label
1006401-5-014 1 $5.00 Note 6
1006401-6-015 Identification 
Label
1006401-6-014 1 $5.00 Note 7
1006401-7-015 Identification 
Label
1006401-7-014 1 $5.00 Note 8
1002123-1 Identification 
Plate
1002123-1 1 $5.00 Note 9
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 20
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 23

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 8
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
Table 2 Note 6: Identification label 1006401-5-015 is used to re-identify AMS controller processor 
boards PN 1001050-5-YYY that were modified on wing. 
Table 2 Note 7: Identification label 1006401-6-015 is used to re-identify AMS controller processor 
boards PN 1001050-6-YYY that were modified on wing.
Table 2 Note 8: Identification label 1006401-7-015 is used to re-identify AMS controller processor 
boards PN 1001050-7-YYY that were modified on wing.
Table 2 Note 9: Identification plate 1002123-1 is used to re-identify AMS controller processor 
boards that were modified as a shop maintenance activity.
(3) Material Supplied by the Operator
(a) None
D. Material Nece ssary For Each Spare
(1) The same as the material necessary for each unit.
E. Reidentified Parts
(1) AMS controller processor boards that incorporate the modification described in this 
Service Bulletin must be re-identified in accordance with Table 3 shown below.
Table 3
(2) Refer to paragraph 3.F. for re-identification instructions.
Table 3
Reidentified Parts 
Old Processor Board 
Part Number
New Processor Board 
Part Number
1001050-1-YYY 1001050-1-015
1001050-2-YYY 1001050-2-015
1001050-3-YYY 1001050-3-015
1001050-4-YYY 1001050-4-015
1001050-5-YYY 1001050-5-015
1001050-6-YYY 1001050-6-015
1001050-7-YYY 1001050-7-015
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 21
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 24

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 9
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
F . Tooling - Price and Availab ility
(1) Tools shown in Table 4 are used when performing the alternate software loading 
procedures defined in paragraph 3.C. Operators should contact their local Hamilton 
Sundstrand field service representative for tooling availability.
Table 4
Table 4 Note 1: CD-ROM AGE16738 is used to program the loading software for the laptop 
AGE16732. This is considered GSE Equipment and is not flight software.
3. ACCOMP LISHMENT INSTRUCTIONS
A. General
(1) The facility performing the work (user) should obtain the material safety data sheets 
[Occupational Safety and Health Act (OSHA) Form 20 or equivalent] from the 
manufacturers or suppliers of materials to be used. The user must become completely 
familiar with the manufacturer/supplier information and adhere to the procedures, 
recommendations, warnings, and cautions of the manufacturer/supplier for the safe 
use, handling, storage, and disposal of these materials. The user should also read the 
long version of the warnings contained in this bulletin. The long version warnings are 
contained in Hamilton Sundstrand Warnings Registry 341-006 available free of charge 
to all organizations that are on distribution for this bulletin. The Warnings Registry 341-
006 is also available at myhs.hamiltonsundstrand.com.
(2) A unit modified according to this service bulletin might be returned to the shop for 
maintenance or repair before the new or modified part numbers or procedures in this 
bulletin are incorporated into the applicable CMM.
Until this service bulletin is incorporated into the CMM, operators are allowed to 
disassemble, clean, check, repair, assemble, and test the unit according to the 
applicable CMM, using the new or modified part numbers or procedures in this bulletin.
After this service bulletin is incorporated into the CMM, the CMM procedures will 
supersede this bulletin.
Table 4
GSE Equipment 
Old Part Number Keyword
AGE14573 Off Wing Load Chassis and Power Supply
AGE16695 Switch Box and Connector Cable
AGE16732 Laptop with Extension and USB cables
AGE16738 CD-ROM - Loading Program (See Note 1 
below)
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 22
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 25

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 10
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
B. Disassembly 
(1) Not applicable
C. Modification
(1) To perform this modification while the AMS controller processor boards are installed on 
the aircraft, refer to the Embraer Service Bulletin, which provides instructions for 
standard on-wing loading of the AMS controller operational program software identified 
by Hamilton Sundstrand part number Y1001399-013.
(2) The modification procedures in this Service Bulletin may also be performed using 
alternate software loading procedures, which are defined in this Service Bulletin. The 
alternate loading procedures in this service bulletin include procedures for loading the 
AMS Processor cards “off wing” (using a GSE holding fixture) and loading the AMS 
processor cards “on wing”. Instructions for performing these loading procedures are as 
follows:
(a) Procedure for off-wing loading of AMS Controller Processor board software. 
Refer to Figure 1.
WARNING: MAKE SURE THAT THE AIRCRAFT IS IN A SAFE CONDITION BEFORE 
YOU DO THE MAINTENANCE PROCEDURES. THIS IS TO PREVENT 
INJURY TO PERSONS AND/OR DAMAGE TO THE EQUIPMENT.
1 Do the procedure to make the aircraft safe for maintenance (AMM TASK 20-
00-00-910-801-A/200). 
2 Select the applicable cables, interface devices, power supply, and laptop of 
AGE16695, AGE14573 and AGE16732 related to the AMS controller 
software-loading application.
3 Remove the AMS Controller Processor Modules (slots 18 and 25) from the 
aircraft (AMM TASK 21- 00-01-000-801-A/400), as applicable.
CAUTION: THE MODULE OR UNIT CONTAINS ELECTROSTATIC 
DISCHARGE SENSITIVE (ESDS) ITEMS. OBEY THE APPROVED 
INDUSTRY PRECAUTIONS WHEN YOU TOUCH, REMOVE, OR 
INSERT PARTS OR ASSEMBLIES. DAMAGE CAN OCCUR FROM 
ELECTROSTATIC DISCHARGE. 
4 Obey all the electrostatic discharge safety precautions (AMM TASK 20-40-
00-910-801-A/200).
5 Connect the DC power supply (12) to the card chassis AGE14573 (1) and 
install its ground strap. Refer to .
6 Install the AMS Controller Processor Modules (slots 18 and 25) on the card 
chassis AGE14573 (1) as follows:
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 23
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 26

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 11
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
CAUTION: DO NOT TOUCH THE ELECTRICAL PINS OF THE 
CONNECTORS. DAMAGE CAN OCCUR TO THE INTERNAL ESDS 
COMPONENTS.
CAUTION: DO NOT USE TOO MUCH FORCE WHEN YOU INSTALL THE 
MODULE OR UNIT. TOO MUCH FORCE CAN CAUSE DAMAGE 
TO THE CONNECTOR PINS.
a Align the top and bottom edges of the AMS Controller Processor 
Module between the pairs of edge guides in the applicable slot of the 
card chassis AGE14573 (1). Refer to Figure 1. 
b Push in the top and bottom part of the module front plate with a light, 
equally distributed force, parallel to the edge guides. Stop when the rear 
electrical connectors engage and the wedge locks are locked into 
position on the card chassis AGE14573 (1). Refer to Figure 1. 
NOTE: The edge guides can cause some friction during the module 
installation.
7 Turn on the DC power supply (12). Refer to Figure 1.
8 On the card chassis AGE14573 (1), set the +5, -15 and +15 switches to the 
ON position. Refer to Figure 1. 
Result:
(1) On the card chassis AGE14573 (1), the correspondent LEDs will come 
on.
(2) On the Switch Box AGE16711 (8), both LEDs, DS1 (Channel A) and 
DS11 (Channel B) will come ON. 
9 To start and run the AMS controller software-loading application, do as 
follows: 
Verify the required AMS controller software-loading application by starting 
the laptop (14) and selecting OPERATOR. Verify that HSC Load and Flight 
PN shortcuts are on the desktop or executables are in the 
“C:\Windows\Program Files\HSCLoad” directory. If the files are not found in 
the directory specified, they can be installed from the CD-ROM AGE16738. 
NOTE: Operators should contact Hamilton Sundstrand’s local field service 
representative for all GSE equipment setup or software upload 
inquiries.
10 Set up the connections to the AMS Controller Modules as follows:
a Use a standard USB cable (13) from any open USB port on the laptop 
(14) and the opposite end to Channel A (9) with extension cable (11). 
b Attach connector P1 (7) of the cable AGE16712 (6) to connector P1 on 
the Switch Box AGE16711 (8).
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 24
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 27

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 12
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
c Connect connector P18 (5) of cable AGE16712 (6) to the AMS 
Controller Module 18 - channel A (channel 1) (2) in card chassis 
AGE14573 (1).
d Connect connector P25 (4) of cable AGE16712 (6) to the AMS 
Controller Module 25 - channel B (channel 2) (3) in card chassis 
AGE14573 (1).
11 To load the software to the AMS Controller Channel A (Channel 1), do as 
follows:
a On the Switch Box AGE16711 (8), do the following: 
• Set S1 switch (CHANNEL A - BITE) to the GND position.
• Set S2 switch (CHANNEL A - BOOT) to the GND position.
• Set S3 switch (CHANNEL A) to the GND position and release it (while 
the S3 switch is set to GND, the LED SD1 momentarily goes OFF). 
Result: 
(1) S3 switch moves back to the previous position. 
b On the laptop, start the HSCLoad.exe application either from the 
shortcut link on the desktop or in the “C:\Windows\Program 
Files\HSCLoad directory”.
Result: 
(1) The SOFTWARE UPLOAD MAIN SCREEN, Figure 2, comes into 
view on the laptop. 
(2) The Property of Hamilton Sundstrand screen comes into view. 
Select OK. 
c Click on the CONFIGURE PORT button. 
Result: 
(1) The CONFIGURE PORT SELECTION SCREEN, Figure 3, comes 
into view on the laptop. 
d On the CONFIGURE PORT SELECTION SCREEN, Figure 3, select 
COM PORT 1. Also select 38400 BPS. Then click on the DONE button. 
Result: 
(1) The SOFTWARE UPLOAD MAIN-SCREEN, Figure 2, comes back 
into view on the laptop. 
e Click on the OPEN FILE button. 
Result: 
(1) The OPEN FILE screen comes into view on the laptop.
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 25
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 28

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 13
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
f Insert current flight software CD as defined by the AMS service bulletin 
you are currently loading (see Table 1).
NOTE: If the OPEN FILE screen does not point to the CD-ROM 
DRIVE, you must select it in the LOOK IN box on the OPEN 
FILE screen.
g The target software part number will show in the FILE NAME window. 
Select the file with the “HSC” extension. Then, click on the OPEN button 
to open the software file. 
Result:
(1) The FILE SEND screen comes into view on the laptop. 
h Click on the SEND button to start the loading process. 
Result: 
(1) The SOFTWARE UPLOAD MAIN SCREEN, Figure 2 comes into 
view on the laptop. The STATUS box shows the load status information. 
If an error occurs during the software upload, repeat step 3.C.(2)(a)11d 
selecting COM2 (or COM3 or COM4) instead of COM1. 
(2) When the loading completes, the STATUS BOX in the SOFTWARE 
UPLOAD MAIN SCREEN, Figure 2 shows the LOAD COMPLETE 
message. 
NOTE: The “Open File” button will also enable when complete. The 
LOAD COMPLETE message may scroll off the Status screen 
after a short time. 
i On the SOFTWARE UPLOAD MAIN SCREEN, Figure 2, click on the 
EXIT button. 
Result: 
(1) SOFTWARE UPLOAD MAIN SCREEN, Figure 2, closes. 
j On the Switch Box AGE16711 (8), do as follows: 
• Set S1 switch (CHANNEL A - BITE) to the OFF position. 
• Set S2 switch (CHANNEL A - BOOT) to the OFF position. 
• Set S3 switch (CHANNEL A) to the GND position and release it (while 
the S3 switch is set to GND, the LED SD1 momentarily goes OFF). 
Result: 
(1) S3 switch moves back to the previous position. 
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 26
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 29

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 14
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
k On the laptop, start the FlightPN application either from the link on the 
desktop or from the “C:\Windows\ProgramFiles\HSCLoad directory”. 
Result: 
(1) The FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, 
comes into view. 
l On the FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, click 
on the “Get Software Information” button. 
Result: 
(1) After a short delay, the FLIGHT SOFTWARE INFORMATION 
SCREEN, Figure 4, comes back into view with this information:
• FLIGHT SOFTWARE PART NUMBER
• FLIGHT SOFTWARE CRC 
• SYSTEM DATE AND TIME 
m Verify that the part number and the CRC information are correct. Refer 
to Table 1 in this Service Bulletin for the correct CRC and part number 
information. 
n On the FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, click 
on the “Exit” button. 
Result:
(1) FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, closes. 
(2) The AMS Controller Channel A (Channel 1) software load is 
complete. 
12 Set up the connections to the AMS Controller Modules as follows: 
a Disconnect the USB cable (13) from Channel A (9) on the Switch Box 
AGE16711 (8) and connect the USB cable (13) to Channel B (10) on the 
Switch Box AGE16711 (8).
13 To load the software to the AMS Controller Channel B (Channel 2), do as 
follows: 
a On the Switch Box AGE16711 (8), do the following: 
• Set S11 switch (CHANNEL B - BITE) to the GND position. 
• Set S12 switch (CHANNEL B - BOOT) to the GND position. 
• Set S13 switch (CHANNEL B) to the GND position and release it 
(while the S13 switch is set to GND, the LED SD11 momentarily goes 
OFF). 
Result: 
(1) S13 switch moves back to the previous position.
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 27
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 30

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 15
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
b On the laptop, start the HSCLoad.exe application either from the 
shortcut link on the desktop or in the “C:\Windows\Program 
Files\HSCLoad directory”.
Result: 
(1) The SOFTWARE UPLOAD MAIN SCREEN, Figure 2, comes into 
view on the laptop. 
(2) The Property of Hamilton Sundstrand screen comes into view. 
Select OK.
c Click on the CONFIGURE PORT button.
Result:
(1) The CONFIGURE PORT SELECTION SCREEN, Figure 3, comes 
into view on the laptop.
d On the CONFIGURE PORT SELECTION SCREEN, Figure 3, select 
the same COM PORT used during channel A software upload. Also 
select 38400 BPS. Then click on the DONE button.
Result:
(1) The SOFTWARE UPLOAD MAIN-SCREEN, Figure 2 comes back 
into view on the laptop.
e Click on the OPEN FILE button.
Result: 
(1) The OPEN FILE screen comes into view on the laptop. 
NOTE: If the OPEN FILE screen does not point to the CD-ROM 
DRIVE, you must select it in the LOOK IN box on the OPEN 
FILE screen.
f The target software part number will show in the FILE NAME window. 
Select the file with the “HSC” extension. Then, click on the OPEN button 
to open the software file. 
Result: 
(1) The FILE SEND screen comes into view on the laptop. 
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 28
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 31

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 16
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
g Click on the SEND button to start the loading process. 
Result: 
(1) On the SOFTWARE UPLOAD MAIN SCREEN, Figure 2, the 
STATUS box shows the load status information. 
(2) When the loading completes, the STATUS box on the SOFTWARE 
UPLOAD MAIN SCREEN, Figure 2, shows the LOAD COMPLETE 
message. 
NOTE: The “Open File” button will also enable when complete. The 
LOAD COMPLETE message may scroll off the Status screen 
after a short time. 
h On the SOFTWARE UPLOAD MAIN SCREEN, Figure 2, click on the 
EXIT button. 
Result: 
(1) SOFTWARE UPLOAD MAIN SCREEN, Figure 2, closes. 
i On the Switch Box AGE16711 (8), do as follows: 
• Set S11 switch (CHANNEL B - BITE) to the OFF position.
• Set S12 switch (CHANNEL B - BOOT) to the OFF position.
• Set S13 switch (CHANNEL B) to the GND position and release it 
(while the S13 switch is set to GND, the LED SD11 momentarily goes 
OFF). 
Result:
(1) S13 switch moves back to the previous position.
j On the laptop, start the FlightPN application either from the link on the 
desktop or from the “C:\Windows\ProgramFiles\HSCLoad directory”. 
Result: 
(1) The FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, 
comes into view. 
k On the FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, click 
on the “Get Software Information” button. 
Result: 
(1) After a short delay, the FLIGHT SOFTWARE INFORMATION 
SCREEN, Figure 4, comes back into view with this information: 
• FLIGHT SOFTWARE PART NUMBER 
• FLIGHT SOFTWARE CRC
• SYSTEM DATE AND TIME
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 29
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 32

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 17
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
l Verify that the part number and the CRC information are correct. Refer 
to Table 1 in this Service Bulletin for the correct CRC and part number 
information.
m On the FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, click 
on the “Exit” button. 
Result: 
(1) FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, closes. 
(2) The AMS Controller Channel B (Channel 2) software load is 
complete. 
14 Set the +5, -15 and +15 switches of card chassis AGE14573 (1) to the OFF 
position. Refer to Table 1.
Result:
(1) The correspondent LEDs goes off.
15 Turn off the DC power supply (12). Refer to Figure 1. 
16 Disconnect the DC power supply (12) from the card chassis AGE14573 (1). 
Refer to Figure 1.
17 Turn off the laptop (14). Refer to Figure 1.
18 Disconnect the USB cable (13), cable (11) and cable AGE16712 (6) from the 
laptop (14) and AMS Controller Modules (2) and (3).
19 Obey all the electrostatic discharge safety precautions (AMM TASK 20-40-
910-801-A/200).
20 Release the wedge locks and move them out to disconnect the modules from 
the connectors of card chassis AGE14573 (1). Refer to Figure 1.
(b) To replace the part number identification label of the AMS Controller Processor 
Modules, do as follows:
1 Remove the AMS Controller Processor Modules from the GSE Card Chassis 
AGE14573 (1).
2 Remove the adhesive part number identification label from the identification 
plate.
3 Install the new part number identification label on the identification plate.
4 Re-install the AMS Controller Processor Modules (slots 18 and 25) (AMM 
Task 21-00-01-400-801-A/400) on the aircraft, as applicable.
a Install the new part number identification label on the identification 
plate. 
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 30
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 33 (OCR)

EMBRAER
SERVICE BULLETIN
UTC Aerospace Systems
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
SERVICE BULLETIN
3. AMS CONTROLLER
/ MODULE (M25)  6. CABLE
AGE16712
7. P1 CONNECTOR
4. P25 CONNECTOR
12. DC POWER
SUPPLY
2. AMS CONTROLLER
MODULE (M18)
1. CARD CHASSIS
5. P18 CONNECTOR
9. Channel A
14. Laptop
11. RS-232
extension cable  8. SWITCH BOX
AGE16711
10: Channel B
13. STANDARD
USB to RS232
Note:
- numbers 11, 13, and 14 are found in AGE16732.
- numbers 6 and 8 are found in AGE 16695
- numbers 1 and 12 are found in AGE14573
Figure 1
Off-Wing Loading Equipment Setup
Subject to the EAR - See the Title, First, or Cover Page for more information.
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Original Issue Date: Aug 31/12  1001050-21-13
Revision 1: Jul 1/13  Page 18
DATE: 27/Sep/2012  SB No.: 190-21-0041
REVISION No.:02 - 30/Jul/2013  PAGE: 31
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 34 (OCR)

EMBRAER
SERVICE BULLETIN
UTC Aerospace Systems
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
SERVICE BULLETIN
• HSDLoad Version 1.0.7 - Hamilton Sundstrand Compressed → der
Help
• Loader Control
Configure Port  Open File  Send  Stop  Exit
Boot Write Enabled
Project Description  Transmission
Project Description  Transmit Started
Project ID #
Transmit Done
Total Bytes Sent
Compression
Total Bytes Received
Compressor Version
Error Count
Block Size
Frame Size
Compatibility  File Information
Compressor ID  Compressed File Size
Lower Compatibility Limit  Expanded File Size
Upper Compatibility Limit  Compression Ratio
Status
Figure 2
Software Upload Main Screen
Subject to the EAR - See the Title, First, or Cover Page for more information.
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Original Issue Date: Aug 31/12  1001050-21-13
Revision 1: Jul 1/13  Page 19
SB No.: 190-21-0041  DATE: 27/Sep/2012
PAGE: 32  REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 35

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 20
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
Figure 3
Figure 3
Configuration Port Selection Screen
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 33
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 36

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 21
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
Figure 4
Figure 4
Flight Software Information Screen
(c) Procedure for on-wing loading of AMS Controller Processor Card Software. Refer 
to Figure 5 for tooling and equipment setup.
WARNING: MAKE SURE THAT THE AIRCRAFT IS IN A SAFE CONDITION BEFORE 
YOU DO THE MAINTENANCE PROCEDURES. THIS IS TO PREVENT 
INJURY TO PERSONS AND/OR DAMAGE TO THE EQUIPMENT.
1 Do the procedure to make the aircraft safe for maintenance 
(AMM TASK 20-00-00-910-801-A/200).
2 Disconnect the external AC power supply from the aircraft 
(AMM TASK 24-42-02-860-802-A/200).
3 Select the applicable cables, interface devices, and laptop of AGE16695 and 
AGE16732 related to the AMS-controller software-loading application.
CAUTION: THE MODULE OR UNIT CONTAINS ELECTROSTATIC 
DISCHARGE SENSITIVE (ESDS) ITEMS. OBEY THE APPROVED 
INDUSTRY PRECAUTIONS WHEN YOU TOUCH, REMOVE, OR 
INSERT PARTS OR ASSEMBLIES. DAMAGE CAN OCCUR FROM 
ELECTROSTATIC DISCHARGE. 
4 Obey all the electrostatic discharge safety precautions (AMM TASK 20-40-
00-910-801-A/200).
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 34
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 37

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 22
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
5 Loosen the captive screws (16) and remove the front cover (15) from the 
SPDA 2 (1).
6 To start and run the AMS-controller software-loading application, do as 
follows: Verify required AMS-controller software-loading application by 
starting the laptop (14) and select OPERATOR. Verify HSCLoad and 
FlightPN shortcuts on the desktop or executables in “C:\Windows\Program 
Files\HSCLoad directory”. If the files are not found in the directory specified, 
they can be installed from the CD-ROM AGE16738.
NOTE: Operators should contact Hamilton Sundstrand’s local field service 
representative for all GSE equipment setup or software upload 
inquiries.
7 Set up the connections to the AMS Controller Processor Modules as follows:
a Use a standard USB cable (13) from any open USB port on the laptop 
(14) and the opposite end to Channel A (9) with extension cable (17).
b Attach connector P1 (7) of the cable AGE16712 (6) to connector P1 on 
the Switch Box AGE16711 (8).
c Connect connector P18 (5) of cable AGE16712 (6) to the AMS 
Controller Module 18 - channel A (channel 1) (2) in SPDA 2 (1).
d Connect connector P25 (4) of cable AGE16712 (6) to the AMS 
Controller Processor Module 25 - channel B (channel 2) (3) in SPDA 2 
(1).
8 Connect the external AC power supply to the aircraft 
(AMM TASK 24-42-02-860-801-A/200).
Result:
(1) On the Switch Box AGE16711 (8), both LEDs, DS1 (Channel A) and 
DS11 (Channel B) come ON.
9 To load the software to the AMS Controller Channel A (Channel 1), do as 
follows:
a On the Switch Box AGE16711 (8), do the following: 
• Set S1 switch (CHANNEL A - BITE) to the GND position. 
• Set S2 switch (CHANNEL A - BOOT) to the GND position. 
• Set S3 switch (CHANNEL A) to the GND position and release it (while 
the S3 switch is set to GND, the LED SD1 momentarily goes OFF). 
Result: 
(1) S3 switch moves back to the previous position.
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 35
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 38

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 23
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
b On the laptop, start the HSCLoad.exe application either from the 
shortcut link on the desktop or in the 
“C:\Windows\ProgramFiles\HSCLoad directory”. 
Result: 
(1) The SOFTWARE UPLOAD MAIN SCREEN, Figure 2, comes into 
view on the laptop. 
(2) The Property of Hamilton Sundstrand screen comes into view. 
Select OK.
c Click on the CONFIGURE PORT button. 
Result: 
(1) The CONFIGURE PORT SELECTION SCREEN, Figure 3, comes 
into view on the laptop.
d On the CONFIGURE PORT SELECTION SCREEN, Figure 3, select 
COM PORT 1. Also select 38400 BPS. Then click on the DONE button. 
Result: 
(1) The SOFTWARE UPLOAD MAIN-SCREEN, Figure 2, comes back 
into view on the laptop.
e Click on the OPEN FILE button.
Result: 
(1) The OPEN FILE screen comes into view on the laptop.
f Insert the current flight software CD as defined by the AMS service 
bulletin you are currently loading (See Table 1).
NOTE: If the OPEN FILE screen does not point to the CD-ROM 
DRIVER, you must select it in the LOOK IN box of the OPEN 
FILE window.
g The target software part number will show in the FILE NAME window. 
Select the file with the “HSC” extension. Then, click on the OPEN button 
to open the software file.
Result:
(1) The FILE SEND screen comes into view on the laptop.
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 36
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 39

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 24
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
h Click on the SEND button to start the loading process. 
Result: 
(1) On the SOFTWARE UPLOAD MAIN SCREEN, Figure 2, the 
STATUS box shows the load status information. If an error occurs 
during the software upload, repeat step 3.C.(2)(c)9d selecting COM2 
(or COM3 or COM4) instead of COM1.
(2) When the loading completes, the STATUS box on the SOFTWARE 
UPLOAD MAIN SCREEN, Figure 2, shows the LOAD COMPLETE 
message.
NOTE: The “Open File” button will also enable when complete. The 
LOAD COMPLETE message may scroll off the Status screen 
after a short time. 
i On the SOFTWARE UPLOAD MAIN SCREEN, Figure 2, click on the 
EXIT button. 
Result: 
(1) SOFTWARE UPLOAD MAIN SCREEN, Figure 2, closes.
j On the Switch Box AGE16711 (8), do as follows: 
• Set S1 switch (CHANNEL A - BITE) to the OFF position.
• Set S2 switch (CHANNEL A - BOOT) to the OFF position. Set S3 
switch.
• Set S3 switch (CHANNEL A) to the GND position and release it (while 
the S3 switch is set to GND, the LED SD1 momentarily goes OFF).
Result
(1) S3 switch moves back to the previous position.
k On the laptop, start the FlightPN application either from the link on the 
desktop or from the “C:\Windows\ProgramFiles\HSCLoad directory”. 
Result
(1) The FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, 
comes into view.
l On the FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, click 
on the “Get Software Information” button. 
Result: 
(1) After a short delay, the FLIGHT SOFTWARE INFORMATION 
SCREEN, Figure 4, comes back into view with this information: 
• FLIGHT SOFTWARE PART NUMBER
• FLIGHT SOFTWARE CRC
• SYSTEM DATE AND TIME
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 37
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 40

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 25
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
m Verify that the part number and the CRC information are correct. Refer 
to Table 1 in this Service Bulletin for the correct CRC and part number 
information.
n On the FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, click 
on the “Exit” button. 
Result
(1) FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, closes.
(2) The AMS Controller Channel A (Channel 1), Slot 18 software load is 
complete.
10 Set up the connections to the AMS Controller Processor Modules as follows:
a Disconnect the USB cable (13) from Channel A (9) on the Switch Box 
AGE16711 (8) and connect the USB cable (13) to Channel B (10) on the 
Switch Box AGE16711 (8).
11 To load the software to the AMS Controller Channel B (Channel 2), do as 
follows:
a On the Switch Box AGE16711 (8), do the following: 
• Set S11 switch (CHANNEL B - BITE) to the GND position.
• Set S12 switch (CHANNEL B - BOOT) to the GND position.
• Set S13 switch (CHANNEL B) to the GND position and release it 
(while the S13 switch is set to GND, the LED SD11 momentarily goes 
OFF).
Result
(1) S13 switch moves back to the previous position.
b On the laptop, start the HSCLoad.exe application either from the 
shortcut link on the desktop or in the 
“C:\Windows\ProgramFiles\HSCLoad directory”. 
Result
(1) The SOFTWARE UPLOAD MAIN SCREEN, Figure 2, comes into 
view on the laptop. 
(2) The Property of Hamilton Sundstrand screen comes into view. 
Select OK. 
c Click on the CONFIGURE PORT button.
Result:
(1) The CONFIGURE PORT SELECTION SCREEN, Figure 3, comes 
into view on the laptop.
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 38
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 41

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 26
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
d On the CONFIGURE PORT SELECTION SCREEN, Figure 3, select 
the same COM PORT used during channel A software upload. Also 
select 38400 BPS. Then click on the DONE button.
Result:
(1) The SOFTWARE UPLOAD MAIN-SCREEN, Figure 2, comes back 
into view on the laptop.
e Click on the OPEN FILE button.
Result:
(1) The OPEN FILE screen comes into view on the laptop.
NOTE: If the OPEN FILE screen does not point to the CD-ROM 
DRIVE, you must select it in the LOOK IN box on the OPEN 
FILE window.
f The target software part number will show in the FILE NAME window. 
Select the file with the “HSC” extension. Then, click on the OPEN button 
to open the software file. 
Result:
(1) the FILE SEND screen comes into view on the laptop.
g Click on the SEND button to start the loading process. 
Result
(1) On the SOFTWARE UPLOAD MAIN SCREEN, Figure 2, the 
STATUS box shows the load status information.
(2) When the loading completes, the STATUS box on the SOFTWARE 
UPLOAD MAIN SCREEN, Figure 2, shows the LOAD COMPLETE 
message.
NOTE: The “Open File” button will also enable when complete. The 
LOAD COMPLETE message may scroll off the Status screen 
after a short time.
h On the SOFTWARE UPLOAD MAIN SCREEN, Figure 2, click on the 
EXIT button. 
Result:
(1) SOFTWARE UPLOAD MAIN SCREEN, Figure 2, closes. 
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 39
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 42

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 27
 
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
i On the Switch Box AGE16711 (8), do as follows: 
• Set S11 switch (CHANNEL B - BITE) to the OFF position.
• Set S12 switch (CHANNEL B - BOOT) to the OFF position. 
• Set S13 switch (CHANNEL B) to the GND position and release it 
(while the S13 switch is set to GND, the LED SD11 momentarily goes 
OFF). 
Result
(1) S13 switch moves back to the previous position.
j On the laptop, start the FlightPN application either from the link on the 
desktop or from the “C:\Windows\Program Files\HSCLoad directory”. 
Result:
(1) The FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, 
comes into view. 
k On the FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, click 
on the “Get Software Information” button.
Result:
(1) After a short delay, a FLIGHT SOFTWARE INFORMATION 
SCREEN, Figure 4, comes back into view with this information: 
• FLIGHT SOFTWARE PART NUMBER 
• FLIGHT SOFTWARE CRC
• SYSTEM DATE AND TIME
l Verify that the part number and the CRC information are correct. Refer 
to Table 1 in this Service Bulletin for the correct CRC and part number 
information.
m On the FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, click 
on the “Exit” button. 
Result:
(1) FLIGHT SOFTWARE INFORMATION SCREEN, Figure 4, closes. 
(2) The AMS Controller Channel B (Channel 2), Slot 25 software load is 
complete. 
12 Remove the external AC power supply to the aircraft (AMM Task 24-42-02-
860-802-A/200).
13 Tun off the laptop (14). Refer to Figure 5.
14 Disconnect USB cable (13), extension cable (17) and cable AGE16712 (6) 
from the laptop (14) and AMS Controller Processor Modules (2) and (3).
SERVICE BULLETIN
SB No.: 190-21-0041
PAGE: 40
DATE: 27/Sep/2012
REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 43

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 28
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
(d) To replace the part number identification label of the AMS Controller Processor 
Modules, do as follows: 
1 To replace the part number identification label of the AMS Controller 
Processor Module 18 (2), do as follows:
a Remove the AMS Controller Processor Module 18 
(AMM TASK 21-00-01-000-801- A/400).
b Remove the adhesive part number identification label from the 
identification plate.
c Install the new part number identification label on the identification 
plate.
d Install the AMS Controller Processor Module 18 
(AMM TASK 21-00-01-400-801- A/400).
2 To replace the part number identification label of the AMS Controller 
Processor Module 25 (3), do as follows:
a Remove the AMS Controller Processor Module 25 
(AMM TASK 21-00-01-000-801- A/400).
b Remove the adhesive part number identification label from the 
identification plate.
c Install the new part number identification label on the identification 
plate.
d Install the AMS Controller Processor Module 25 
(AMM TASK 21-00-01-400-801- A/400).
e Install the front cover (15) on SPDA 2 (1) with the captive screws (16).
f Use a torque wrench to torque the captive screws (16) to 25 - 30 inch-
pounds (2.8 - 3.4 N•m).
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 41
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 44 (OCR)

EMBRAER
SERVICE BULLETIN
UTC Aerospace Systems
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
SERVICE BULLETIN
148
3. AMS CONTROLLER
1. SPDA 2  MODULE (M25)
4. P25
CONNECTOR
6. CABLE
AGE16712
7. P1 CONNECTOR
5. P18
CONNECTOR
2. AMS CONTROLLER
LANYARD (2x)  MODULE (M18)
(REF.)
15. FRONT  16. CAPTIVE  B
COVER AGE16732  SCREW (10x)  9. Channel A
14. LAPTOP  17. RS232
extension cable  8. SWITCH BOX
AGE16711
10. Channel B
13. STANDARD
USB CABLE
Notes:
- numbers 13, 14, 17 are found in AGE 16732.
- numbers 6 and 8 are found in AGE 16695.
Figure 5
Loading Program on Wing
3  To perform this modification as a shop maintenance activity, refer to the
programming procedures contained in Hamilton Sundstrand Component
Maintenance Manual 21-00-05.
Subject to the EAR - See the Title, First, or Cover Page for more information.
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Original Issue Date: Aug 31/12  1001050-21-13
Revision 1: Jul 1/13  Page 29
SB No.: 190-21-0041  DATE: 27/Sep/2012
PAGE: 42  REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 45

Original Issue Date: Aug 31/12
Revision 1: Jul 1/13
1001050-21-13
Page 30
SERVICE BULLETIN
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Subject to the EAR - See the Title, First, or Cover Page for more information.
D. Assembly
(1) Not applicable
E. Test
(1) Not applicable
F . Identification
(1) To show that this Service Bulletin was done, re-identify the AMS Controller Processor 
Boards as follows:
(a) AMS Controller Processor Boards that are modified as a shop maintenance 
procedure must be re-identified to the new part number listed in Table 3. This will 
be accomplished by replacing the identification plate PN 1002123-1 in 
accordance with instructions contained in Hamilton Sundstrand Component 
Maintenance Manual 21-00-05.
(b) AMS Controller Processor Boards that are modified on-wing should be re-
identified to the new part number listed in Table 3 in accordance with the 
instructions contained in the Embraer Service Bulletin referenced in paragraph 
3.C.(1) above or the alternate loading instructions referenced in paragraph 
3.C.(2). Identification plate location is shown in Figure 6.
SERVICE BULLETIN
DATE: 27/Sep/2012
REVISION No.:02 - 30/Jul/2013
SB No.: 190-21-0041
PAGE: 43
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 46 (OCR)

EMBRAER
SERVICE BULLETIN
UTC Aerospace Systems
Hamilton Sundstrand Corporation, a UTC Aerospace Systems Company
SERVICE BULLETIN
AMS PROCESSOR BOARD
••
PART NO
SERIAL NO.
LABEL
PLATE SO 1002123-DENTIFICATION
PART NO
FT DATE
REPLACEMENT IDENTIFICATION PLATE
PART NO.
WILL  REPLACEMENT  BE  PLACED  IDENT I  MISTING PAR  ING  PART
NUMBER  THAT ARE MODIFI  PROCESSOR
THAT  TED  ON
AIRCRAF1  SB-10010502113-94015
Figure 6
Processor Board Identification Plate Location
Subject to the EAR - See the Title, First, or Cover Page for more information.
UTC AEROSPACE SYSTEMS PROPRIETARY - Subject to the restriction on the title or cover page.
Original Issue Date: Aug 31/12  1001050-21-13
Revision 1: Jul 1/13  Page 31
SB No.: 190-21-0041  DATE: 27/Sep/2012
PAGE: 44  REVISION No.: 02 - 30/Jul/2013
Copyright © 2013 by Embraer S.A. All rights reserved.

### Page 47

SERVICE BULLETIN EVALUATION
THE PURPOSE OF THIS FORM IS TO COLLECT DATA THAT WILL BE USED TO IMPROVE THE QUALITY OF OUR
SERVICE BULLETINS. PLEASE FILL IN FORM AND RETURN IT TO:
EMBRAER - EMPRESA BRASILEIRA DE AERONÁUTICA S.A.
EFTC - SERVICE BULLETIN ENGINEERING
AV. BRIGADEIRO FARIA LIMA, 2170
SÃO JOSÉ DOS CAMPOS - SP - 12227-901
BRASIL
Fax: + 55 12 3927-6600 (ext. 1624)
e-mail: fleet.reliability@embraer.com.br
S.B. Title: S.B.: (Number / Rev.)
Operator:
SB Implementation Report
Aircraft Serial Number or Registration Number: Incorporation Date:
Aircraft Flight Hours: Aircraft Landings:
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:
Copyright © 2013 by Embraer S.A. All rights reserved.

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