1) Error message / problem

504 Gateway Time-out

2) Date and time the problem occurred (including your timezone)

0109h, 20 Jan 13 (GMT+8)

3) URL at which the problem occurred

http://ae31.airline-...om/aircraft.php

4) What you were doing when the problem occurred (loading the My Airlines page, saving a route, clicked "Change Aircraft" button, etc)

Viewing my fleet

5) Was the problem persistent? (did refreshing the page fix it)

Yes.

6) Any other notes you think would be helpful

This is in R4