Tecon Corporation and Green Construction Company, a Joint Venture, Trading as Tecon-Green v. The United States

COLLINS, Judge.

Plaintiff, a joint venture, seeks review under the Wunderlich Act of a decision of the Corps of Engineers Board of Contract Appeals. Tecon-Green (A Joint Venture), 67-1 BCA jf 6147 (ENG BCA 1967). The board denied plaintiff’s appeals on three claims for extra work arising under the Changes or Changed Conditions clause of a contract with the Corps of Engineers (DA-41-443-CIV-ENG-61-100). A fourth claim, on which recovery was allowed by the board, is the subject of a counterclaim by defendant here.

The contract obliged plaintiff to complete the embankment and spillway and to…