L3 Technologies AFIRS228S User Manual
AFIRS 228S Iridium Global Communications System Installation Manual
16 July 2014
L-3 Aviation Recorders Proprietary
Page 66
165E5733-00 Rev. 03
7.3.2 Owner Requirements Table (ORT) Parameters
The Owner Requirements Table (ORT) contains the parameters that may be customized by the
individual aircraft operator.
individual aircraft operator.
These settings may be changed as required to meet operational requirements or preferences.
The ORT file can be uploaded and downloaded as a binary file by the Maintenance User.
Modification of the ORT will cause the MOD label to display on the MCDU under the ORT P/N.
The file name of an up-loadable ORT file has a part number; for example, “852E5927-00.bin”. It is
version-controlled and the CRC is calculated and displayed during the upload process for verification.
If the ORT has been modified, the text “MOD” will be displayed on the MCDU, under the ORT Part
Number.
version-controlled and the CRC is calculated and displayed during the upload process for verification.
If the ORT has been modified, the text “MOD” will be displayed on the MCDU, under the ORT Part
Number.
The default file name of a downloaded ORT file is “ort.bin”.
Note:
An ORT Configuration Worksheet is provided in
An ORT Configuration Worksheet is provided in
Appendix B
to assist the operator in selecting and
documenting the correct ORT configuration settings.
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