What was found
GROUND NOTIFIED LEFT ENGINE WAS SMOKING AFTER SHUTDOWN ALL ENG. GAUGES WERE NORMAL. ENG CONTINUED TO SMOKE UNTIL WE REACHED THE GATE. FOUND FU HIGH PRESS VALVE REMAING OPEN AT ENG SHUTDOWN. R&R FU PER AMM 73-21.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GROUND NOTIFIED LEFT ENGINE WAS SMOKING AFTER SHUTDOWN ALL ENG. GAUGES WERE NORMAL. ENG CONTINUED TO SMOKE UNTIL WE REACHED THE GATE. FOUND FU HIGH PRESS VALVE REMAING OPEN AT ENG SHUTDOWN. R&R FU PER AMM 73-21.