What was found
DURING INITIAL CRUISE AT FL37.0 GOT DOOR NOSE CARGO CAUTION MSG. FOLLOWED ELECTRONIC CHECKLIST, DESCENDED TO 8000', DURING DESCENT EICAS MSG WENT AWAY. DIVERT TO MIA. INITIAL EVALUATION FOUND INTERMITTENT CMC MSG 52044 AND 52052. FOLLOWED IFIM 52-31-00, REMOVED AND REPLACED NOSE CARGO DOOR LATCH ACTUATOR 4L AND 4R IAW AMM 52-31-05, ALSO REMOVED AND REPLACED NOSE CARGO DOOR SWITCH S199 IAW AMM 52-71-01. CYCLED DOOR 3 TIMES WITH NO FAULTS.