What was found
NR 1 ENGINE FAILED TO START DURING PUSH BACK. RETURNS TO GATE. REMOVED AND REPLACED NR 1 ENGINE FUEL SHUTOFF VALVE PER BOEING MM. OPS CK AND LEAK CK NORMAL. (LPG 260123)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE FAILED TO START DURING PUSH BACK. RETURNS TO GATE. REMOVED AND REPLACED NR 1 ENGINE FUEL SHUTOFF VALVE PER BOEING MM. OPS CK AND LEAK CK NORMAL. (LPG 260123)