I wouldn't call them defects, but weaknesses instead. And unless it is a document for personal use where you reflect about your weaknesses and propose ideas on how to overcome them I don't see any purpose on it.
Calling them "defects" kinda sorta gives away that it won't be a list of "to do" items or constructive criticism, but a self-loathing-fuelled stream of insults that will just send you spiraling.
STOP FOCUSING ON THE NEGATIVE, start to use the positive for the best.
I am not telling to ignore the bad, only do not give more importance than the needed.