What was found
APU INOPERABLE. TRANSFERRED TO MDDR 141057. C/W STEP 1 OF ECM. NO DEFECTS NOTED BETWEEN D4088 (J10) AND M893, YBMM3 (CONN P11 PIN1) AND CONN P25. PINS D408B (E4) & (E5) SHOWS 187 M OHM, POSSIBLE INSULATION DEGRADATION. PINS (E5) & (J10) 5M OHM. PIN (E5) TO GRD 3M OHM, REF WDM 49-14-11 WAITING ON POWERPLANT EVALUATION FOR NEXT COURSE OF ACTION BASED ON ECM FINDINGS.