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eXtensible Content Manager Copyright © 2017 Light Industries Service Corporation. All rights reserved.

        ATM SERVICE BULLETINS


Questions? Please contact Customer Service at:
atm.support@thalesdsi.com
Telephone:+1-913-422-2684 or 1-800-526-3433 (domestic calls)


Click on the desired link to view the Service Bulletin or Rework Instructions in its entirety. 

 


 

Subject: Add In-line fuse to the V2 +24V DC voltage to prevent damage to the Mark 20A Backplane due to high current.
Date: 11/8/16
Bulletin Number: MK20A-007-SB   Rev A
Applicable to: EQUIPMENT (PART NUMBER)098693-0001, 098685-0001, 098708-0001, 098700-0001, 098701-0001, 098702-0001, and 098686-0001
Equipment Affected: Equipment and/or spares delivered between January 2013 and August 2015 that have the RLC Electronics label on the trombone phasers. Trombone phasers are located in the MK20A Glide Slope DUCU and ILS 420 Glide Slope J-Box (as shown in picture #1).   
 


 

Subject:      Thales has identified a potential issue with the soldering of some connections in trombone phasers. The affected trombone phasers are Part No. 247950-0001 used in the Glide Slope ILS for both the MK20A Distribution Unit and Combining Unit (DUCU) (Part No. 120519-0001) and the ILS 420 J-Box Enclosure (Part No. 283171-0001). These affected trombone phasers may cause variation in the Glide Slope signal which will be detected by the monitor and shut down if safety limits are exceeded.
Date:                            1/27/16
Bulletin Number: ILS420-009
Applicable to: MK20A and ILS 420 Glide Slope
Equipment Affected:    Equipment and/or spares delivered between January 2013 and August 2015 that have the RLC Electronics label on the trombone phasers. Trombone phasers are located in the MK20A Glide Slope DUCU and ILS 420 Glide Slope J-Box (as shown in picture #1).  

Subject: Thales is releasing a Rev E version of the WinSV MDT Software for Windows 7 OS, the MDT application is used with the 415 SE DME.
Date: 4/30/15
Bulletin Number: 415-SE-08 Rev. A
Applicable to: 415 SE DME WinSV Software 708166-0001 Rev. D
Equipment Affected: The WinSv MDT computer that uses Windows 7 operating system.


Subject: Mismatched DC-DC converters can exhibit a high voltage output and lead to a system reset when the system is a dual configuration
Date: 4/8/14
Bulletin Number: MK20A-06 Rev A
Applicable to: MK20A ILS (including MK20A Localizer and MK20A Glide Slope) and MK20C Marker Beacon
Equipment Affected: New equipment and/or spares purchased between January 1, 2013, and April 8, 2014, for the following products: MK20A Localizer, MK20A Glide Slope, and MK20C Marker Beacon.


Subject: DC-DC Converter can exhibit high voltage output
Date: 4/4/14
Bulletin Number: MK10-16-SB Rev A
Applicable to: MK 10 ILS and MK 10 Marker Beacon
Equipment Affected: Spares or repairs purchased 2011 through March 2014 for the following products:  MK 10 Localizer, MK 10 Glide Slope, and MK 10 Marker Beacon.

  
Subject: Wiring information if an optic coupler needs replacement
Date: 2/28/14
Bulletin Number: 415SE-07 Rev. A
Applicable to: 415SE DME (098739-0001)
Equipment Affected: 098739-0001 415SE DME


Subject: Specific to MK20A ILS, some units may have faulty RF connectors, causing the system to falsely report that the standby equipment has failed.
Date: 11/18/13
Bulletin Number: MK20A-005 Rev. C
Applicable to: MK 20A Dual Equipment
Equipment Affected: MK 20A Dual Equipment localizer 098685 and glide slope 098686; affected cables are located on the transfer switch assembly labeled as follows: Localizer 120500-0002 or Glide Slope 120505-0002. Impacted cables are marked with 932613 all dash numbers and "Alpha;" see page two for an associated list of serial numbers affected.
Rework Instructions: Transfer Switch Assy, Glideslope



Subject: Samsung Memory Integrated Circuits (ICs) on Monitor (MON) Circuit-card Assembly (CCA)
Date: 10/28/13
Bulletin Number: 415SE-2 Rev B
Applicable to: 415SE DME (098739-0001)
Equipment Affected: MON CCA (Part Number 474910013-01)




Subject: Updates to DME 415SE Instruction Book 704731-0300
Date: October 28, 2013
Bulletin Number: 415SE-05 Rev. B
Applicable to: Updates to DME 415SE Instruction Book 704731-0300
Sections Affected: Section 6, 9, and 11



Subject: Use of proper ESD procedures when servicing the 415SE DME (LPDME)
Date: October 28, 2013
Bulletin Number: 415SE-06 Rev. B
Applicable to: 415SE DME (098739-0001)
Equipment Affected: 415SE DME (LPDME)



Subject: End of Spare Parts Production
Date: October 28, 2013
Bulletin Number: 5960-18 Rev. B
Applicable to: Model 5960 Distance Measuring Equipment (DME)
Units Affected: All



Subject: Mark 10 Marker Beacon
Date: October 28, 2013
Bulletin Number: MK10-14 Rev. B
Applicable to: Mark 10 Marker Beacon
Units Affected: Part Number 098577-tab



Subject: Right angle N-type adapters
Date: October 28, 2013
Bulletin Number: MISC-002 Rev B
Applicable to: All Equipment Installed in Environmental 3 Conditions
Equipment Affected: Localizer LPD Antenna Installation



Subject: Add In-line Fuse to Protect the Mark 20A J2 Backplane from Possible Overcurrent
Date: October 28, 2013
Bulletin Number: MK20A-003 Rev. B
Applicable to: Model Mark 20A Instrument Landing Equipment
Units Affected: Dual Equipment Localizer Subsystems part numbers 098693-0001 098685-0001, 098708-0001 delivered prior to 2007.
Dual Equipment Glide Slope Subsystem part numbers 098700-0001, 098701-0001, 098702-0001, 098686-0001 delivered prior to 2007.



Subject: Gaskets on Rear Access Panel of MK20A Localizer LPD Antennas are installed incorrectly
Date: October 28, 2013
Bulletin Number: MK20A-004 Rev. B
Applicable to: MK20A Localizer LPD Antennas
Equipment Affected: MK20A Localizer LPD Antennas with Welded Dipoles



Subject: DME Interrogator unit inside a Remote Status Monitor (RSM) can exhibit thermal issues resulting in premature failures. Thales has identified the DME Interrogator contained in the RSM Receivers identified below can be exposed to excessive heating in some installed environments.
Date: October 28, 2013
Bulletin Number: RSM-001 Rev. B
Applicable to: DME Versions Remote Status Monitors
Equipment Affected: ILS/DME RSM Receiver 098731-0001
VOR/DME RSM Receiver 098732-0001
DME RSM Receiver 098733-0001
LOC/DME RSM Receiver 098734-0001