The ORB of 330 Sqn for the period is available online there:
http://www.luftkrigsskolen.no/airfor...O/Default.aspx
Search
Operations Record Book on the above webpage.
The ORB is divided into A and B Flights, and not ordered chronologically. Form 540 for B Flight is page 426, Form 541 is page 440 but this Catalina is not included !