What was found
FOR FLIGHT 3259 - THE RAMP PERSONNEL REPORTED ON TAXI IN SMOKE WAS COMING FROM NR 1 ENGINE. SMOKE SMELLED SOMETHING LIKE BURNING ELECTRIC WIRING. THE AIRCRAFT WAS REMOVED FROM SERVICE. PERFORMED OPERATIONAL CHECK OF LEFT ENGINE IAW AE3007A MM 72-00-00. SMOKE OBSERVED ON SHUTDOWN. REMOVED AND REPLACED SHAFT PLUG O-RING ON LEFT ENGINE IAW ROLLS ROYCE MM 72-59-15. THIS AIRCRAFT HAS BEEN INSPECTED TO THE EXTENT NECESSARY FOR A FERRY FLIGHT AND FOUND TO BE IN SAFE CONDITION FOR A FERRY FLIGHT. REMOVED AND REPLACED LEFT HAND ENGINE IAW WORK CARD 71-000-00. THE LEAK AND OPERATIONAL CHECKS WERE GOOD.