Narrative:

On feb/xa/01, aircraft xyz had a write-up on the captain's mcdu as being unusable. I checked the write-up, but neglected to notice that the subpart reference letter pertained to the MD88. I was notified of this on feb/xd/01 by my MD80 program manager. I flew this aircraft from ZZZ, XXX, ZZZ.

Google
 

Original NASA ASRS Text

Title: A CAPT WROTE A LOG RPT ON A SYS AS BEING UNUSABLE. IT WAS LATER DETERMINED THE SYS WAS NOT INSTALLED ON THE EARLIER MODEL ACFT.

Narrative: ON FEB/XA/01, ACFT XYZ HAD A WRITE-UP ON THE CAPT'S MCDU AS BEING UNUSABLE. I CHKED THE WRITE-UP, BUT NEGLECTED TO NOTICE THAT THE SUBPART REF LETTER PERTAINED TO THE MD88. I WAS NOTIFIED OF THIS ON FEB/XD/01 BY MY MD80 PROGRAM MGR. I FLEW THIS ACFT FROM ZZZ, XXX, ZZZ.

Data retrieved from NASA's ASRS site as of July 2007 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.