What was found
RIGHT PROP INOP LIGHT ILLUMINATED ON TIMER 1 & 2. RETURNED TO FIELD. REPLACED RT ENGINE BRUSH BLOCK. OPS CHECK GOOD 30-60-00, 71-00-00. UPDATE BOI: REMOVED AND REPLACED RIGHT ENGINE OIL DEICE PRESSURE SWITCH IAW EMB120 MM 79-00-00. OPS CHECK IAW EMB120 MM 30-60-00. P/N: 1153P0013-01, S/N ON: 1061, S/N OFF: 0504.