What was found
PDIS 318 28-40 7406 18FEB20 MEM FACT U LOGPAGES:3248935 LVL 2 FUEL QTY/USED CHK" ALERT- QRH PROCEDURES FOLLOWED. ALERT WENT OUT. REOCCURED AFTER ABOUT 5 MINS. UPDT 18FEB20 08:14 MEM U PERFORMED FSC TEST REF MD10-30 AMM 28-08-01-5. ALL TEST PASS. PERFORMED FQGS TEST REF MD10-30 AMM 28-41-00-5. ALL TEST PASS. REOP 18FEB20 11:34 U DSCRP IS REOPEN FOR WORK. AMT MECHANIC: 144602 FACT 18FEB20 11:36 MEM U PER MOCC PERFORMED STICKING OF ALL THREE FUEL TANKS NO.1 TANK READINGS ARE STICK READING AFT INNER WAS 18 FUEL CAL READS 6,O20 COCKPIT DISPLAY READING IS 6,000. TANK NO.2 STICK READING 13.5 FUEL CAL READS 6,830 COCKPIT DISPLAY READING IS 6,200. TANK NO.3 STICK READING 17 FUEL CAL READS 5,470 COCKPIT DISPLAY READS 5,800. REF MD10-30 AMM 12-11-07-3. BEFORE STICKING TANKS SUMPED TANKS FOUND WATER IN TANKS 1 AND 3.