Hi Nick, it was a sticky at a time before activity of the thread went down.
Brian, I think you have a fold3 account now, here are some links on the USN War Diaries section describing friendly fire incidents. These reports are always written from the ship side and do not identify the aircraft involved, but are interesting anyway.
9 June 1944: several Allied aircraft shot down off Normandy by naval Allied AA fire
http://www.fold3.com/image/#276912467
21 June 1944: a PBM shot down by friendly fire off Marianas
http://www.fold3.com/image/#293478421
25 October 1944: a aircraft shot down by friendly AA fire off Leyte
http://www.fold3.com/image/#293478421
2 December 1944: a PT boat strafed by an Allied aircraft
http://www.fold3.com/image/#295371282