Narrative:

We had a carry forward item on this mrd. It required an inspection every 7 days. The last line of the carry forward entry indicated that the item had to be repaired by xa/31/xx (which is a separate issue). We flew on xb/14/xx. According to the mrd; the plane is grounded for failure to repair the item according to the far.upon inquiry to [maintenance control]; we discovered that the completion date had been changed to xc/31/xx (again; a nonexistent date). The writeup on the mrd however showed no such thing. It turns out that only seven separate items can be entered under a carry forward item number. This item therefore had an unknown number of entries which were not available to the cockpit. While [maintenance control] can see the entire paper trail; the crew cannot. This is unacceptable. At the very least; the latest entries regarding a maintenance item must be available to the crew. Preferably; all entries should be available to the crew.this is a failure of the mrd format.

Google
 

Original NASA ASRS Text

Title: B777 Captain reported various Maintenance documentation errors and procedural/policy deficiencies.

Narrative: We had a carry forward item on this MRD. It required an inspection every 7 days. The last line of the carry forward entry indicated that the item had to be repaired by XA/31/XX (which is a separate issue). We flew on XB/14/XX. According to the MRD; the plane is grounded for failure to repair the item according to the FAR.Upon inquiry to [Maintenance Control]; we discovered that the completion date had been changed to XC/31/XX (again; a nonexistent date). The writeup on the MRD however showed no such thing. It turns out that only seven separate items can be entered under a carry forward item number. This item therefore had an unknown number of entries which were not available to the cockpit. While [Maintenance Control] can see the entire paper trail; the crew cannot. This is unacceptable. At the very least; the latest entries regarding a maintenance item must be available to the crew. Preferably; ALL entries should be available to the crew.This is a failure of the MRD format.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.