What was found
IDG 2 FAIL INFLIGHT, MULTIPLE STATUS MESSAGES APU BATTERY CHARGER, FLAPS HALFSPEED, SLATS HALFSPEED, DC ESS TIED CLOSED, DC MAIN TIE CLOSED, ICE DET 2 FAIL / REMOVED AND #2 GCU IAW CRJ 900 AMM 24-11-07-000/400-801 AND OPS CHECK GOOD IAW CRJ 900 AMM 24-11-01-710-801-A01-PSA THIS CLEARED ALL OTHER MESSAGES.