As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM, APU FIRE LP 2 DISPLAYED. NO APU FIRE LP 2 EICAS MSG ON INITIAL CHECK. RAN RESISTANCE CHECK. W/TEST CARD PIN 20-21-13.8 OHMS. PIN 20 TO GROUND .341 OHMS PIN 21 TO GROUND .343 M OHMS. CLEANED AND RESECURED CONNECTORS, RAN FIM OPS CHK OK PER FIM 26-15-00. NO MSGS NOTED. OK FOR SERVICE.