What was found
RIGHT CENTER TANK FUEL PUMP LOW PRESSURE CAUTION LIGHT ILLUMINATED WITH FUEL (700 POUNDS) IN CENTER TANK. GROUNDED - YES. PERFMD B737-800 FIM 28-22 TASK 802, CTR TANK R FUEL PUMP LOW PRESS WARN SYS FAILS STEP E. (6) LOW PRESS LT IN OVHD REMAINS ON W/ PUMP ON (14,000 LBS IN CTR TANK). CTR TANK R FUEL PUMP LOW PRESS WARN SYS INOP RELEASED PER MEL 28-3F. OPS CHKD #2 CTR BOOST PUMP. LOW PRESS LIGHT REMAINS ON. CLEANED AND APPLIED ANTI CORROSION COMPOUNDS TO INSIDE AND OUTSIDE OF CTR RIGHT BOOST PUMP PRESS SWITCH CONNECTOR PER B737-800 AMM 28-42-11-420-801 STEP 3. L. (6) AND (7). CTR RIGHT BOOST PUMP OPS CKECKS GOOD AFTER CLEANING AND RESEATING. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL REF FIM 28-22 TASK 802.