What was found
AFTER T.O. NOSE GEAR DID NOT GO UP, GOT LG/LEVER DISAGREE WARNING RAN QRH PROCEDURE, FIXED BUT MADE A VERY LOUD UNCOMFORTABLE BANG WHEN CLOSED. "TRANSFERRED TO NRWC 610-ORD-02680"-C/A-REF NRWC 610-ORD-02680 AND 610-ORD-02681 FOR CORRECTIVE ACTION AND APPLICABLE RII. RAR NLG UPLOCK BOX AND ASSOCIATED PROXIMITY SWITCHES. OPS CHECK GOOD.