Final answer:
The journal entry recorded by Flynn Company on November 8 is debit Accounts Payable and credit Purchase Returns for $800.
Step-by-step explanation:
The journal entry that will be recorded by Flynn Company on November 8 is:
Debit Accounts Payable and credit Purchase Returns for $800.
When Flynn Company returns defective units to the supplier, they receive a full credit for the amount. In this case, the credit will be recorded in the Purchase Returns account, reducing the amount owed to the supplier in the Accounts Payable account.