As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LNDG WITH APU GEN ON - WITH RIGHT ENGINE SHUTDOWN, R BUS FAILED. ELEC SMELL STARTED. C/W NO GO ODI 21-72 AND W/C 2120-2367. FOUND RT AUX POWER RELAY STUCK. R/R RT AUX POWER RELAY PER WDM 24-21-03. OPS CK GOOD. A/C OK FOR SVC. (LP3759108)