What was found
MLG DISAGREE & NLG DOOR WARNING MESSAGE ON CLIMB OUT FROM DULLES. RAN QRH & MLG CAME BACK DOWN. DIVERTED BACK TO DULLES. MEL 32-30-1CAT A DUE ONE FLT DAY 091926, CAT II DOWNGRADED. ODI EVENT SMOD APROVAL REQUIRED FOR RTS, NLG DOOR WARNING WAS FIRST FOLLOWED BY GEAR DISAGREE, WARNING WAS IMMEDIATELY NOTED AFTER GEAR HANDLE WAS THROWN. FLT 5022. DEFERRED MLG RETRACTION SYS IAW MEL 32-30-1. ON INSPECTION, FOUND NLG CENTERING PROX SENSOR HARD LINE BENT & FOUND PROX SENSOR BRACKET HOLDING CENTERING PROX SENSOR BENT. R & R NLG ELECT HARNESS IAW AMM 32-61-25. R & R PROX SENSOR BRACKET IAW AMM 32-52-01. OPS CHKD NWS IAW AMM 32-51-00, OPS CHKD GOOD. PERFORMED GEAR EXTEN & RETRAC MULTIPLE TIMES IAW AMM 32-30-00, MLG SWINGS GOOD. CLEARS DMI, PLACARDS REMOVED.