What was found
WHILE PERFORMING SPECIAL DETAILED INSPECTION (EDDY CURRENT) OF THE MAIN AVIONICS COMPARTMENT DOOR HANDLE FOUND CRACK INDICATIONS TRAVERSAL AROUND THE BASE OF THE SHAFT HANDLE HOUSE ON LEFT AND RIGHT SIDES. FAILED NDT. REMOVED MAIN AVIONICS-COMPARTMENT DOOR-HANDLE IAW CRJ-900 AMM 52-42-03-000-801 (CONFIG A01). INSTALLED NEW SERVICEABLE HANDLE (PN H3445-5) FOR MAIN AVIONICS DOOR IAW CRJ900 AMM 52-42-03-400-801-A01.