What was found
AFTER GEAR SELECTED UP, NOSE GEAR DOORS REMAINED OPEN. EXTENDED GEAR NORMALY, AND RETURNED TO FIELD. R & R NLG-DOOR SOLENOID VALVE, IAW AMM 32-33-02-000/400-801-A. LEAK CHECK GOOD. OPERATIONAL CHECK GOOD. NO DEFECTS NOTED AT THIS TIME. OKAY FOR SERVICE.