The current P-3C unit here and NAF Misawa,which arrived in June 2009 for a six month TDY with nine Orions is known to be using the following airplanes,
158564 LN-564
158923 LN-923
158924 LN-924 (seen at MCAS Iwakuni 12 August)
161121 .. -121
161339 LN-339
162770 LN-770
163004 .. -004
This VP unit returned stateside in December 2009 and was replaced by VP-47.