1) In response to your feedback, we have increased the limit on the number of upgrade part request posts you can click to send members of your mafia upgrade parts for their Hangars. We doubled this limit from 5 to 10.
2) The issue that caused some players to see a property other than the Hangar upon clicking to build from or upgrade it was resolved around 5:30am (Pacific Time) today, 1/31/2012. Note: You may need to reload the game once to have the fix applied to your game.
3) Please let us know if you experience any bugs with the Hangar by submitting a report in our "Report A Bug" forum.