What was found
SFO - DURING PREFLIGHT CHECK, FIRST FOUR EMERGENCY TRACK LIGHTS WERE FOUND INOPERATIVE. RECONNECTED FIRST MODULE. LIGHTS THEN OPERATED PROPERLY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SFO - DURING PREFLIGHT CHECK, FIRST FOUR EMERGENCY TRACK LIGHTS WERE FOUND INOPERATIVE. RECONNECTED FIRST MODULE. LIGHTS THEN OPERATED PROPERLY. (M)