text: Appendix A
  MESSAGE CORRECTION OR CANCELLATION [MSGCORRCAXN]
  REPORT NUMBER: M055 {USMTF # C002}
  GENERAL INSTRUCTIONS: Use to cancel a message or add, delete, or replace information in the referenced
  message by a report originator. Reference: ATP 6-02.72.
  LINE 1 – DATE AND TIME ___________________________________________________(DTG)
  LINE 2 – UNIT _________________________________________________________________((unit making report)
  LINE 3 – REPORT ___________________________________________________________________((rreeport type referenced)
  LINE 4 – ORIGINATOR _______________________________________________________________(originator of referenced report or
  order)
  LINE 5 – SERIAL _____________________________________________________________________(serial number of referenced report
  or order)
  LINE 6 – ACTION _________________________________________________________(action directed: CANCEL, ADD,
  DELETE, or REPLACE)
  LINE 7 – NARRATIVE _________________________________________(free text for additional information
  required for report clarification)
  LINE 8 – AUTHENTICATION ___________________________________(report authentication)
  Table A-89. Message correction or cancellation acronym and abbreviation key
  DTG date-time group
  MSGCORRCAXN message correction or cancellation
  USMTF United States message text format