What was found
TECH SERVICE REQUEST DUE TO RECENT FUEL IMBALANCE ISSUE, CHECK #2 (RIGHT) FUEL TANK UNIT VALUES. GROUNDED - YES. ACCOMPLISHED TANK AND COMP UNITS-RESISTANCE AND CAPACITANCE CHECK REF B737-800 AMM 28-41-21-710-801. FOUND PROBES #1, 4, 5 ,6, 7 OUT OF LIMITS. REMOVED AND REPLACED 5 EA PROBES REF AMM 28-41-21-400-801. ACCOMPLISHED FQIS SYSTEM TEST REF AMM 28-41-00-730-801. OPS CHECKS GOOD. ACCOMP FQIS OPERATIONAL TEST REF AMM 28-41-00-710-801. OPS CHECKS GOOD. ACCOMPLISHED FUEL MEASURING STICK COMPARISON CHECK PER AMM 28-41-00-720-801. STICK READ 3371 AND GAUGE READS 3340. OPS CHECKS GOOD.