Service Bulletin

523-0816034-001000

NAVIGATION

TDR-94 ATC/MODE S TRANSPONDER (CPN 622-9352-008/108/308/408)

TDR-94D ATC/MODE S TRANSPONDER (CPN 622-9210-008/108/308/408)

CPU I/O Programmed Circuit Card A5

(CPN 653-3674-015/016/017/018/021/022)

SERVICE BULLETIN 505

IMPROVE THE GROUND TO AIR TRANSITION PERFORMANCE

(CONVERTS -008/308 STATUS TO -309 STATUS)

(CONVERTS -108/408 STATUS TO -409 STATUS)

TRANSMITTAL INFORMATION SUMMARY

Summary

This is the original issue of SB 505 for the TDR-94( ) ATC/Mode S Transponder.

Service Bulletin Revision History

REVISION DATE OF RELEASE

Initial Release September 2, 2008

NOTE: This service bulletin may be installed only by Rockwell Collins, Inc. or an authorized

Rockwell Collins, Inc. Service Center.

NOTE: Implied by reference from this service bulletin, previously issued service bulletins that

are applicable to the old unit (to be converted) are also applicable to the unit created by

this service bulletin. Mark out all SBs that are incorporated. The new unit part number is

identification of the installation of this service bulletin. Do not mark out Service Bulletin 505.

Export Control Classification Notice (ECCN) for this document is 6E991.

© Copyright, 2008 Rockwell Collins, Inc., All rights reserved

Sep 2/08 TDR-94( )-34-505

Page 1 of 14
Service Bulletin

Software License and General Conditions of Sale

For each software license procured, the Software License for Equipment Specific Software, reproduced below, shall apply.

Software License for Equipment Specific Software

Software delivered hereunder, either embedded in equipment described herein or specifically designed for use in or with such

equipment, is copyrighted by the seller and shall remain the sole and exclusive property of seller. Seller grants the buyer a perpetual,

worldwide, non-exclusive license to use the software only in or with the equipment. The buyer shall not copy, modify, or disassemble

the software, or permit others to do so. Buyer shall not transfer the license granted hereby or possession of the software except as

part of or with the equipment, such transfer being subject to the restrictions contained herein. Seller may terminate this license upon

written notice for violation of any of the terms of the foregoing license.

Should the customer have any questions concerning the scope of permitted use, please contact your Rockwell Customer Service Engineer.

Rockwell Collins' General Conditions of Sale 074-8431-866 (Rev 06/03) are incorporated herein by reference.

Sep 2/08 TDR-94( )-34-505

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Service Bulletin

1. Planning Information

A. Effectivity

The modification procedure described in this service bulletin changes the part number of

the equipment type as listed below.

COLLINS PART NUMBER

UNIT

BEFORE CONVERSION AFTER CONVERSION

622-9352-008 622-9352-309

622-9352-108 622-9352-409

622-9352-308 622-9352-309

TDR-94

622-9352-408 622-9352-409

622-9210-008 622-9210-309

622-9210-108 622-9210-409

622-9210-308 622-9210-309

TDR-94D

622-9210-408 622-9210-409

NOTE: Installation of units modified in accordance with this service bulletin may require

a change to the aircraft TC/STC data unless the new equipment part number is

already included in the data.

B. Concurrent Requirements

Service Bulletin 29 must be installed prior to or at the same time as this service bulletin.

C. Reason

(1) Condition Modification Affects

Improving the operation of Mode S replies during ground to air transition and the

lockout timer.

(2) Extent Condition Encountered

All statuses listed in section 1.A of this service bulletin.

(3) Scope of Modification

This is a permanent change.

(4) Expected Benefits of Modification

Provides proper transition of Mode S capabilities during ground to air transitions.

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Service Bulletin

D. Description

The CPU I/O Programmed Assembly (CPN 653-3674-0XX) is reprogrammed with new

software (CPN 831-6270-111). The applicable nameplate is changed to reflect the new

part number.

E. Compliance

Highly recommended.

F. Approval

TDR-94 (CPN 622-9352-309) conforms to FAA TSO C112 (Class 3A2 121-010)

TDR-94 (CPN 622-9352-409) conforms to FAA TSO C112 (Class 3A2 121-010), C166a

(Class A3 XMT only)

TDR-94D (CPN 622-9210-309) conforms to FAA TSO C112 (Class 3A2 121-011)

TDR-94D (CPN 622-9210-409) conforms to FAA TSO C112 (Class 3A2 121 011), C166a

(Class A3 XMT only)

Installation of this service bulletin changes the part number of the TDR-94/94D as listed

in paragraph 1.A. Installation of units modified in accordance with this service bulletin

may require a change to aircraft TC/STC data unless the new part number is already

included in the data.

G. Labor

Estimated: 4.0 labor hours for installation and testing.

H. Weight and Balance

Not affected.

I. Electrical Load Data

Not affected.

J. Software Accomplishment Summary

Software Accomplishment Summary document (CPN 829-8879-111), is written in

accordance with RTCA-DO-178( ).

K. References

TDR-94/TDR-94D (-004 Status and Higher) ATC/Mode S Transponder Component

Maintenance Manual with Illustrated Parts List (CPN 523-0778502) (34-50-96).

Avionics Standard Shop Practices Instruction Book (CPN 523-0768039).

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Service Bulletin

All Avionics Service Information Letter 3-93, titled "Non-Procurable Equipment Cleaning

Solutions" (CPN 523-0804806).

All Avionics SIL 05-2, titled "Clarification And Information On Usage And Ordering Of

Collins Nameplates And Modification Plates" (CPN 523-0806340).

All Avionics Service Information Letter 3-03, titled "Disposal of Retired TSO Nameplates"

(CPN 523-0806251).

L. Other Publications Affected

The next full revision to the referenced component maintenance manual with illustrated

parts list will include the information contained in this service bulletin.

Sep 2/08 TDR-94( )-34-505

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Service Bulletin

2. Material Information

A. Cost and Availability

The charge to install this service bulletin will be labor and material as quoted by the

installing service agency.

This service bulletin may be installed only by Rockwell Collins, Inc. or an authorized

Rockwell Collins, Inc. Service Center.

For units in warranty, Rockwell Collins will install this service bulletin at no charge for

the materials and labor. Units out of warranty must have the service bulletin installation

completed prior to September 2, 2010 to qualify for the no charge installation.

B. Material Required

Use the following materials to modify one TDR-94/TDR-94D.

COLLINS

PART NUMBER

QTY DESCRIPTION

280-3778-050 AR Chart, Modification

685-2613-027 AR Plate, identification (TDR-94D)

685-2613-028 AR Plate, Identification (TDR-94D)

685-2613-029 AR Plate, Identification (TDR-94D)

685-2613-030 AR Plate, Identification (TDR-94D)

685-2622-029 AR Plate, identification (TDR-94)

685-2622-030 AR Plate, Identification (TDR-94)

685-2622-031 AR Plate, Identification (TDR-94)

685-2622-032 AR Plate, Identification (TDR-94)

280-3847-040 1 Label, Pressure Sensitive

Refer to the Rockwell Collins, Inc. Services, Service Catalog (CPN 523-0766075) for current list prices. Prices are subject

to change without notice.

C. Special Equipment or Tooling Required

Boardsite Profile Data (CPN 613-6608-111)

Program Data (CPN 829-8884-111, CPN 832-3615-111, CPN 815-7871-111)

Boardsite Interface Adapter (CPN 685-6400-002 or equivalent)

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Service Bulletin

3. Accomplishment Instructions

A. Modification Procedure

CAUTION: THIS EQUIPMENT CONTAINS ELECTROSTATIC DISCHARGE SENSITIVE (ESDS)

COMPONENTS THAT CAN BE DAMAGED BY STATIC VOLTAGES PRESENT IN

MOST REPAIR FACILITIES.

CAUTION: KEEP PROTECTIVE COVERS ON FIBER-OPTIC CONNECTORS WHEN

INTERCONNECT CABLES ARE NOT CONNECTED. DUST AND MOISTURE ON

THE INTERNAL OPTICAL LENSES OF THE CONNECTORS DEGRADE SYSTEM

OPERATION.

NOTE: For detailed repair/cleaning instructions, refer to Avionics Standard Shop

Practices Instruction Book.

(1) Refer to the Disassembly instructions in the Maintenance section of

the referenced component maintenance manual with illustrated parts

list. Refer to figure 1. Disassemble the unit as required to remove the

CPU I/O Programmed Circuit Card A5 (CPN 653-3674-015/016/017/

018/021/022).

(2) CPU I/O Programmed Circuit Card Assembly A5

(CPN 653-3674-015/016/017/018/021/022) programming procedure.

(a) Install Boardsite Profile (CPN 613-6608-111) into the Boardsite working directory

using the import command from the FILE menu option. Do not copy the files

within DOS, as this will erase the catalog in the working directory. Specify the

drive and directory where the profile exists (either floppy drive or a directory other

than the working directory). IMPORT the board profile CPN 613-6608-011.

(b) Install the Program Data (Page 0: CPN 829-8884-111, Page 1:

CPN 832-3615-111, Page 2: 815-7871-111) into the Boardsite working directory

using the TRANSLATE command from the COMMUNICATIONS menu option.

Follow the steps below to translate and combine the two Program Data files

into one Boardsite programming file.

1. Select COMMUNICATIONS from menu.

2. Select TRANSLATE from menu.

3. Select ASCII for conversion from ASCII to Boardsite.

4. Enter location and data file name for Page 0 DOS ASCII FILE SOURCE.

5. Enter Boardsite name: 831-6270-111.

6. Enter 200 for offset.

7. Enter RETURN for offset hi.

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Service Bulletin

8. Enter 200 for begin address.

9. Enter 2FE00 for block size.

10. Select INTEL MCS-86 HEX OBJ for the I/O format.

11. Enter FF for fill byte.

12. Press ALT-B to begin.

13. After translation of Page 0 is complete, press any key to return to the

translate menu.

14. Select ASCII for conversion from ASCII to Boardsite.

15. Enter location and data file name of Page 1 DOS ASCII FILE SOURCE.

16. Enter Boardsite name: 831-6270-111.

17. Enter 200 for offset.

18. Enter RETURN for offset hi.

19. Enter 10200 for begin address.

20. Enter FE00 for block size.

21. Select INTEL MCS-86 HEX OBJ for the I/O format.

22. Enter FF for fill byte.

23. Press ALT-B to begin.

24. Press "Y" to merge this file with the previous file.

25. After translation of Page 1 is complete, press any key to return to the

translate menu.

26. Select ASCII for conversion from ASCII to Boardsite.

27. Enter location and data file name of Page 2 DOS ASCII FILE SOURCE.

28. Enter Boardsite name: 831-6270-111.

29. Enter 200 for offset.

30. Enter RETURN for offset hi.

31. Enter 20200 for begin address.

32. Enter FE00 for block size.

33. Select INTEL MCS-86 HEX OBJ for the I/O format.

34. Enter FF for fill byte.

35. Press ALT-B to begin.

36. Press “Y” to merge this file with the previous file.

(c) Once the Profile and Program Data have been installed in the Boardsite working

directory, the CPU I/O Circuit Card A5 may be programmed as follows.

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Service Bulletin

1. Install the CPU I/O Circuit Card on the Boardsite Interface Adapter

(CPN 685-6400-002 or equivalent).

2. Press ESC key.

3. Select the COPY command.

4. Select 613-6608-111 circuit card profile.

5. Select the DISK file source.

6. Select 831-6270-111.

7. Press ALT_B to begin.

(d) Ensure that the programming operation completes with no errors as indicated

on the screen. The Boardsite will return a checksum of 01CC5FEA and a 32

bit CRC of AD022568.

(3) Mark a new label (CPN 280-3847-040) with CPN 831-6270-111.

(4) Remove existing label from programmed assembly (CPN 831-6270-XXX) and replace

it with the label marked in the previous step.

(5) Refer to figure 2. If the mod chart is not already on the CPU I/O Programmed Circuit

Card assembly A5 (CPN 653-3674-015/016/ 017/018/021/022), cut the word MOD

and seven squares from the modification chart (CPN 280-3778-050). Remove

protective backing and apply mod chart approximately as shown.

(6) Use permanent ink and mark SB 505.

(7) Refer to figure 3. If the mod chart is not already on the Main Chassis Assembly

(CPN 653-2254-XXX), cut the word MOD and ten squares from the modification

chart (CPN 280-3778-050). Remove the protective backing and apply mod chart

approximately as shown.

(8) Use permanent ink and mark SB 505.

B. Testing Procedure

Test the unit in accordance with the test procedures in the Maintenance section of the

referenced component maintenance manual with illustrated parts list.

C. Identification Procedure

NOTE: The identification procedure must be accomplished in order for the service bulletin

to be complete.

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Service Bulletin

NOTE: Refer to All Avionics SIL 05-2, titled "Clarification And Information On Usage

And Ordering Of Collins Nameplates And Modification Plates" for information on

ordering identification plates.

(1) If identification plate on unit being modified is a laser etched two piece bar-coded

plate, order new bar-coded identification plate based on the new unit part number as

listed below and proceed to step 3.C.(3). Otherwise, proceed to step 3.C.(2).

OLD UNIT CPN NEW UNIT CPN ID PLATE CPN

622-9210-008

622-9210-308

622-9210-309 685-2613-027

622-9210-108

622-9210-408

622-9210-409 685-2613-028

622-9352-008

622-9352-308

622-9352-309 685-2622-029

622-9352-108

622-9352-408

622-9352-409 685-2622-030

(2) If identification plate on the unit being modified is a stamped one piece plate, order

new stamped identification plate based on the new unit part number as listed below.

Proceed to step 3.C.(4).

OLD UNIT CPN NEW UNIT CPN ID PLATE CPN

622-9210-008

622-9210-308

622-9210-309 685-2613-030

622-9210-108

622-9210-408

622-9210-409 685-2613-029

622-9352-008

622-9352-308

622-9352-309 685-2622-032

622-9352-108

622-9352-408

622-9352-409 685-2622-031

(3) Mark weight from existing identification plate onto new identification plate

CPN 685-2613-XXX or 685-2622-XXX. Proceed to step 3.C.(5).

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Service Bulletin

(4) Mark new identification plate CPN 685-2613-XXX or 685-2622-XXX with weight, serial

number, and any previously marked service bulletins from existing identification plate.

(5) Mark new identification plate, CPN 685-2613-XXX or 685-2622-XXX, with new unit

part number following 622 9352- or 622-9210-, as listed below. The new unit part

number is identification of the installation of this service bulletin. Do not mark out

Service Bulletin 505.

OLD COLLINS

PART NUMBER

NEW COLLINS

PART NUMBER

008

308

309

108

408

409

(6) Remove existing identification plate from the unit and replace it with the new

identification plate marked in step 3.C.(5).

NOTE: Refer to All Avionics Service Information Letter 3-03, titled "Disposal of

Retired TSO Nameplates" for disposal of old unit identification plates.

(7) Due to the change of the part number of this unit, the customer must be notified of the

change by including the following statement, with the appropriate part numbers on

the repair work sheet.

"This unit was received with a part number of of CPN 622-9352-008/108/308/408 for

TDR-94 or CPN 622-9210-008/308/108/408 for TDR-94D and has been modified

to a unit with a part number of CPN 622-9352-309/409 for TDR-94 or CPN

622-9210-309/409 for TDR-94D (refer to Service Bulletin 505). Installation of units

modified in accordance with Service Bulletin 505 may require a change to the aircraft

TC/STC data unless the new part number is already included in the data."

NOTE: Installation of SB 505 is indicated by the Top Level CPN on the nameplate.

SB 505 is NOT marked on the product modification plate.

Sep 2/08 TDR-94( )-34-505

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Service Bulletin

Main Chassis Assembly (CPN 653-2254-0XX), CPU I/O Programmed Circuit Card Assembly A5

Location

Figure 1

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Service Bulletin

CPU I/O Programmed Assembly A5 (CPN 653-3674-015/016/017/018/021/022), Mod Chart Location

Figure 2

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Service Bulletin

Main Chassis Assembly (CPN 653-2254-0XX), Mod Chart Location

Figure 3

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