What was found
WHILE PERFORMING T/C 78273000, FOUND ENG #2 FAULT MSG # 75-30452 "THE VBV POSITION SIGNALS DISAGREE. SHORT TIME FAULT DEFERRAL REQUIRED. GROUNDED - YES. RELEASED ON PLT PER T/C PLT 78273000 50 FLT HRS SHORT TIME FAULT. REF B737-900 FIM 75-32 TASK 803 PERFORMED RESISTANCE CHECKS FROM EEC DP1010 & DP0909 TO VBV POSITION TRANSDUCER. J09 PINS R TO M = 322, AA TO GG =139, GG TO BB =139, J10 PINS S TO N = 328, M TO AA = 144, AA TO R =143. REMOVED AND REPLACED ENG #2 J10 HARNESS REF B737-900 AMM 73-21-06-000-802-F00. ACCOMPLISHED FADEC SYSTEM TEST REF AMM 73-21-00-700-802-F00 WITH NO FAULTS FOUND OPS CHECK GOOD. THIS CLEARS T/C PLT 78273000. GROUND VERIFICATION TEST SUCCESSFUL.