The U.S. Court of Appeals for the Second Circuit has upheld a bankruptcy court’s decision enforcing indenture language providing for the automatic acceleration, without make-whole premium, of secured American Airline, Inc.

A recent ruling in the American Airlines bankruptcy case enforcing an automatic acceleration upon bankruptcy provision serves as a reminder that the enforceability of so-called ipso facto provisions in debt instruments remains an unsettled, forum-dependent question.      

Lest you thought you had heard the end of the Stern v. Marshall debate, two recent circuit court decisions remind us that Stern is alive and influential. In October, the Sixth Circuit weighed in on a bankruptcy court’s constitutional authority where it discharged certain fraudulent debts and awarded damages. In early December, the Ninth Circuit performed a similar constitutional analysis where the bankruptcy court decided a fraudulent transfer action against a noncreditor of the bankruptcy estate.

In a recent contested matter in the case Home Valley Bancorp., Inc., Case No.