What was found
ENGINE WAS IN-FLIGHT SHUTDOWN 3-4-99 DUE TO ZERO OIL PRESSURE AND OIL PRESSURE WARNING LIGHT. ENGINE WINDMILLED OVER 2 HOURS WITH ZERO OIL PRESSURE. DISASSEMBLY INSPECTION REVEALED FAILED NR 1 MAIN BEARING. BEARING CONDITION AS RECEIVED: OUTER RACE SPALLED OVER 90-DEGREE ARC. CAGE BROKEN IN HALF. BALL SPALLING. BEARING IS NOT PART OF SUSPECT LOT. BEARING TURNED OVER TO P & W ENGINEERING EAST HARTFORD, CT FOR INVESTIGATION. ENG TT: 5,249 HRS. TC: 1,784.