Narrative:

Inadvertently installed XXXX rivets when the engineering order calls for YYYY rivets. While performing heavy weight modification on aircraft X frame 49 left service bulletin and engineering order there are rivets required in the upper area of that frame. I removed the nominal rivets; and reinstalled nominal rivets in that area of frame 49LT. I misread the sections of the service bulletin and engineering order which affected frame 49LT area.

Google
 

Original NASA ASRS Text

Title: EMB-145 ACR ACFT SERVICE BULLETIN SVC BULLETIN TO REMOVE/REPLACE SPECIFIC FUSE FRAME FASTENERS. INCORRECT FASTENERS USED.

Narrative: INADVERTENTLY INSTALLED XXXX RIVETS WHEN THE ENGINEERING ORDER CALLS FOR YYYY RIVETS. WHILE PERFORMING HVY WT MODIFICATION ON ACFT X FRAME 49 LEFT SVC BULLETIN AND ENGINEERING ORDER THERE ARE RIVETS REQUIRED IN THE UPPER AREA OF THAT FRAME. I REMOVED THE NOMINAL RIVETS; AND REINSTALLED NOMINAL RIVETS IN THAT AREA OF FRAME 49LT. I MISREAD THE SECTIONS OF THE SVC BULLETIN AND ENGINEERING ORDER WHICH AFFECTED FRAME 49LT AREA.

Data retrieved from NASA's ASRS site as of January 2009 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.