VP-31 'The Black Lightnings'. This was the West Coast P-3 training squadron. VP-31 was disestablished in November 1993. 150511 was built in 1963 as a P-3A and converted to a VP-3A in 1982. WFU at AMARC on 13 May 2003 and SOC on 08 Jul 2003. Noted in Jul 2007 on display at the Pima Air & Space Museum, Tucson AZ.