What was found
DURING ENGINE START, THE ENGINE EGT OVERLIMIT DURING START, THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE PERFORMED A FAULT ANALISYS IAW TSM 77-00-00-810-930-A & 77-20-00-810-801-B, FOUND EXCESS MOISTURE ON THE EGT JUNCTION BOX, DRIED THE EGT JUNCTION BOX IAW AMM 77-21-43-350-801-A, PERFORMED AN OPS TEST OF THE FADEC IAW AMM 73-22-00-710-040, FOUND NORMAL. THE AIRCRAFT WAS RETURNED TO SERVICE.