What was found
AFTER NR 1 ENGINE START, NR 1 ENGINE FAILED (SHUTDOWN) WHEN NR 1 FADEC SWITCH WAS CYCLED FROM RESET/ALTN. PERFORMED EMB135 FIM 72-00-00-810-805-A FOR ENGINE SHUTDOWN AFTER FADEC ALTN SELECTED, ROLLS-ROYCE FIM 72-00-00-810-811 FOR OBSERVED FAULT ENGINE SHUTDOWN AFTER FADEC ALTN SELECTED AND ROLLS ROYCE FIM 77-11-00-810-824 FOR MAINTENACE MESSAGE LT-ENG 1 N2 SYSTEM INCLUDING A GVI OF THE N2 SPEED SENSOR, PMA, FADECS AND HARNESS. NO FAULTS FOUND. REPLACED ENGINE START PANEL P/N 145-30503-403 IAW EMB 135 AMM 20-13-01 AND 70-00-01, OP CHECK GOOD.