What was found
GEAR UP DISAGREE MDG POSTED (NOSE) ON GEAR RETRACTION. CREW DECLARED EMERGENCY, LANDED UNEVENTFULLY. REMOVED AND REPLACED NOSE GEAR PRIORITY VALVE, LEAK AND OPS CHECK GOOD REF MM 32-33-15. CHECKED AND ADJUSTED NOSE GEAR PROX SENSORS REF 32-61-05. ONLY SENSOR NEEDING SOME ADJUSTMENT WAS LT NOSE WEIGHT OFF WHEELS SWITCH. DESERVICED AND SERVICED NLG STRUT WITH NITRO & FLUID REF CRJMM 12-12-32. INSPECTED NLG FWD DOORS FOR PROPER FIT, NO ADJ REQURED REF CRJMM 32-22-01. INSPECTED NR 3 HYD SYSTEM WITH NO LEAKS OR DEFECTS NOTED REF 29-12-00.