You can have as many trips in the Watch Log as you want.
Fuel, Maintenance and Crew Information for each trip can be viewed by clicking
on the Icons at the bottom of the form.
Enter
your data directly
into the log books or use the Single Record Form. Generally speaking,
data entry is faster with the log books but there are more fields available with
the single record forms. 
Use the Component Icon to adjust the hour usage of all defined motors and/or component assemblies.
You can bring up a list of all Watch Logs by clicking on Watch Log Select.
Bosun also allows the user to fill out a form and select particular records of interest from the entire Database of Watch Logs. Just navigate to the Database Query Menu using the traditional Drop Down Menu's.