What was found
AFTER TOW OVER TO GATE UNABLE TO SILENCE AEVC HORN. ACP TEST IN CFDS FOUND EXTRACT FAN 18HQ FAILED, WITH AEVC HORN SOUNDING. ACP MEL 2126S CREW MUST RESET HORN CB P9 AFTER ENG START. REPLACED FAN 18HQ, OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER TOW OVER TO GATE UNABLE TO SILENCE AEVC HORN. ACP TEST IN CFDS FOUND EXTRACT FAN 18HQ FAILED, WITH AEVC HORN SOUNDING. ACP MEL 2126S CREW MUST RESET HORN CB P9 AFTER ENG START. REPLACED FAN 18HQ, OPS CHECK GOOD.