Rav Avya married the sister of Rami bar Chama, and her ketubah was lost: Ketuvot 56b-57a
Learning before Rav Yosef on Shabbat and dislocated his hand; he shifted it around in different manners to ask whether they were permissible until it finally healed: Shabbat 148a
Took collateral for loans given on a Holiday: Shabbat 148b
Rav Avya saw a man in Neherdaa with a bolt which was tied to a door with a reed; Rav Avya said one may not use such a bolt in a door on Shabbat: Eruvin 102a
