even if that last slot wouldn't be available, it wouldn't be difficult to either use just the E-side ADX when dialing in the fuel calibration or change the standard ADX to grab a frame from the E-side that has been modified to include the wideband value(preferably the shortest length message to keep log rate up).

sorry about the lack of communication, there's been a hell of a curveball thrown at work... one person getting fired for sexual harassment has thrown most of the shop into chaos, combined with a sudden workforce reduction on the 1st and 3rd shifts, now our shift has to pick up the slack.