What was found
ACFT GROUNDED. ACCOMPLISHED STEP 1 OF THIS TSR - TANK AND COMP UNITS TEST ON THE #2 TANK PER B737-800 AMM 28-41-21-710-801. FOUND THE COMPENSATOR PROBE, AND TANK UNITS 4, 6, 7, AND 11 OUT OF LIMITS. REPLACED THE TANK UNITS 4, 6, 7, 11, AND COMPENSATOR PROBE. READ OUT SHOWS ALL WITHIN LIMITS, AND ALL OPS NML. REF AMM 28-41-21/401. RE-SAFETIED BUSSING PLUG AND LEAK CHECK PASSED. THIS CLOSES TSR.