What was found
NOSE LANDING GEAR DID NOT RETRACT WHEN SELECTED UP, AFTER TAKEOFF. RAN QRH WHICH INCLUDED EXTENDING THE MLB MANUAL RELEASE HANDLE. ALL THREE LANDING GEAR WENT DOWN. MEL 32-30-1CAT A, REF AML 2023867. FLIGHT 6099. REVERSED MX ACTIONS FOUND THE BRACKET FOR NLG WOW SENSOR PS14GA WAS BENT. R & R THE BRACKET IAW AMM 32-21-01. PERFORMED ADJUSTMENT OF SENSOR PS14GA IAW AMM 32-61-05. CP 33288964 FOR GEAR SWING, DMI CLEARED AND PLACARD REMOVED. COMPLIED WITH TASK CARD 34-220-1021-SKY CAT II RETURN TO SERVICE ACFT WAS UPGRADED TO CAT II SERVICE.