What was found
UPON GEAR RETRACTION, RECEIVED NOSE DOOR OPEN & GEAR DISAGREE RED WARNING. MAIN GEAR INDICATED UP WHILE NOSE GEAR REMAINED DOWN & INDICATED GREEN DOWN MSG. REMAINED UNTIL WE PUT THE GEAR HANDLE DOWN, 5 - 7 MINUTES, IAW QRH, LANDED NORMALLY. NO OBVIOUS DAMAGE TO NOSE GEAR. SEE 257464 4 FOR HYD 3A PUMP MEL.