DEI 10 definition

DEI 10 means the data element indicator used as a duplicate leg cross-reference on Great Lakes’ SSIM file to identify United’s two letter code and marketing flight number.
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Examples of DEI 10 in a sentence

  • Ensure schedule data include the following items: flight number, equipment type, airport station codes, departure/arrival times, frequency, effective/discontinue dates, duplicate leg cross-reference indicators including DEI 10 and DEI 50.