There were more than 27,000 people in Carrow Road during a Football League Championship match versus Ipswich .
The stadium 's all-seater record attendance is 26,876 which occurred in the Premier League match versus Swansea on 15 December 2013 , but in the days of standing terraces , it saw crowds as large as 43,984 when they played Leicester City in an FA Cup match in 1963 .