As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT DIVERTED DUE TO GREEN HYDRAULIC PUMP FAILURE. NR 1 ENG PUMP PRESS SWITCH FAILURE. REPLACED NR 1 ENG PUMP PRESS SWITCH, OPS CHECKED OK. ALSO REPLACED CASE DRAIN FILTER AS PRECAUTIONARY. FILTER WAS CLEAN WHEN REMOVED, NO CONTAMINATION.