What was found
EMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING DESCENT, RT THRUST REVERSER ACCUMULATOR LOW PRESS LIGHT ILLUMINATED. RAN QRH, LIGHT REMAINED ON. LIGHT EXTINGUISHED ON REVERSER EXTENSION. R & R RT THRUST REVERSER ACCUMULATOR IAW AMM 78-31-01. PERFORMED LEAK CHECK. SYS CHECKED NORMAL.