What was found
GEAR DISAGREE WARNING MESSAGE AFTER SELECTING GEAR UP ON T/O. NOSE DOOR WAS SHOWING DN AND INDICATING GREEN. RAN QRH & ALL THREE GEARS WERE DOWN AND LOCKED. MESSAGE WAS ACCOMPANIED BY WOW OUTPUT & STEERING INOP CAUTION MESSAGE. AFTER LANDING STEERING WORKED NORMALLY & MESSAGES WENT OUT (FLIGHT 5499) SEE CP 31655404, CP 31655679 & CP 31661725 FOR R & R NLG SLIDING MEMBER SEE CP 31651992 & CP 31651997 FOR R & R NLG CENTERED/WOW NR 2 HARNESS ASSEYPERFORMED NLG EXTEN/RETRAC IAW AMM 32-33-00, OPS CHKD GOOD, FOLLOWING CASS WARNING MESSAGE GEAR DISAGREE , CAUTION MESSAG WOW OUTPUT & CAUTION MESSAGE STEERING INOP DID NOT POPULATED DURING OPS CHK. SEE CP 31647288 FOR R & R NLG OLEO CENTERED BRACKET .