What was found
AIRCRAFT DIVERTED DUE TO AN INTERMITTENT FIRE INDICATION ON NR 1 ENGINE ITT GAUGE, NO ORAL WARNINGS, FIM 26-11-00-810-807A FAULT CODE 26110014UT1 GENERIC I/O MODULE 1, MAU 1 MOD 11/12, FAILED. R & R GEN I/O MOD MAU 1 SLOT 11/12. ACCOMPLISHED SUCCESSFUL TARGET LOAD IAW AMM 45-45-00. OPS CK OF CARD IAW AMM 31-41-06, OPS CK OK.