Redwood Trust took three months off from issuing jumbo MBS but came back with something of a doozy this week: a $306.05 million deal that will include some loans that don’t meet standards for qualified mortgages and some loans that weren’t subject to third-party due diligence reviews. Sequoia Mortgage Trust 2014-2 is set to receive AAA ratings with credit enhancement of 7.75 percent on the top-rated tranche. While the credit enhancement requirements are somewhat high, a jumbo MBS from Redwood in November had even higher credit enhancement levels, suggesting that the non-QMs and lack of full due diligence aren’t a major concern. Only three of the 438 mortgages to be included in the deal are...