What was found
AFTER DEPARTURE, WITH GEAR HANDLE IN THE UP POSITION, NOSE GEAR DID NOT RETRACT. "NOSE GEAR GREEN AND RED LIGHT ILLUMINATED". BOTH MAIN GEAR LIGHTS EXTINGUISHED. ACCOMPLISHED QRH PROCEDURES AND NOTIFIED ALL PARTIES CONCERNED. ELECTED TO RETURN TO DEPARTURE. MX ACCOMPLISHED NOSE GEAR RETRACTION AND EXTENSION CHECK. REF AMM 32-33-00/501. NOSE GEAR CONFIRMED RETRACTED WITH GREEN & RED INDICATION AS NOTED ABOVE BUT SUCCESSFULLY RETRACTED. R & R NOSE DOWN SENSOR IAW AMM 32-61-51-004 & 32-61-51-404-005. SPLICED WIRES IAW SWPM 20-30-12. ACCOMPLISHED FINAL RETRACTION & EXTENSION CHECK (AMM REF ABOVE). ALL INDICATIONS SATISFACTORY.