What was found
AFTER T/O RECEIVED NOSE DOOR, GEAR DISAGREE WARNING WOW INPUT AND NOSE STEERING INOP CAUTION. RAN QKH - RETURNED TO DEPARTURE, NORMAL- LANDING HELD NOSE OFF- BELOW 80 KNOTS HAD SEVERE VIBRATION FROM NOSE. ACFT RETURNED TO DEPARTURE AFTER T/O. EMERGENCY DECLARED. FOUND NLG OLEO CENTERED/EXTENDED SENSOR BRACKET BENT. R & R BRACKET IAW CMM 32-30-04 ADJ SENSOR IAW 32-61-05 OPS CHECKED IAW 32-30-00 OPS CK NORMAL. SRM USED FOR REPAIR.