What was found
AFTER LEVEL OFF AT 10;000 ABOUT 12 MINUTES INTO FLIGHT WE RECEIVED A MASTER CAUTION FOR FUEL W/FUEL IMBALANCE ON NR 1 TANK. COMPLIED WITH QRH TO BALANCE FUEL. FUEL WAS WITHIN LIMITS ON LANDING. NO OVERWEIGHT LANDING. NO ABNORMAL ENGINE INDICATIONS OBSERVED. EMERGENCY WAS DECLARED WITH CFR THAT DID A VISUAL INSPECTION WHEN CLEAR OF RUNWAY. TAXIED TO GATE WITH NO ISSUES. FIM 28-41 TASK 820. PREFORMED FUEL IMBALANCE EXCEEDANCE - CONDITIONAL INSPECTION PER AMM 05-51-48. NO DEFECTS NOTED. PREFORMED BITE CHECK OF FQIS IAW FIM 29-41 TASK 801. NO FAULTS NOTED. DURING ENGINE WASH-TAXI, RAN ENGINES FOR 20MIN WITH NO FUEL IMBALANCE OBSERVED. WAS ABLE TO TRANSFER FUEL BETWEEN TANKS PER AMM 28-26-00.