What was found
ETOPS SIGNIFICANT SYSTEM: ON WALKAROUND NOTICED SOUND OF AIR LEAK NR 2 INLET, FOUND OUTBOARD COWL A/I VALVE PARTIALY OPEN. SECURED VALVE CLOSED. REMOVED AND REPLACED ENG COWL TAI VALVE. OPS CHECK OK AND LEAK CHECK OK IAW AMM 30-21-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM: ON WALKAROUND NOTICED SOUND OF AIR LEAK NR 2 INLET, FOUND OUTBOARD COWL A/I VALVE PARTIALY OPEN. SECURED VALVE CLOSED. REMOVED AND REPLACED ENG COWL TAI VALVE. OPS CHECK OK AND LEAK CHECK OK IAW AMM 30-21-11.