Court of Appeals of Oregon June 18, 1986, WCB No. 83-04115; CA A36287 (Weyerhaeuser Co. v. McCullough)

WARREN, J.

Employer seeks review of a Worker’s Compensation Board order which affirmed the referee’s determination that claimant’s myocardial infarction was compensable.

Claimant suffered a heart attack shortly after climbing stairs in the course of his employment duties as a maintenance millwright.