thetic earning season. >> now the asiana plane crash. was it pilot error? mechanical failure? what was it? federal investigators are trying to quickly determine why the south korean airliner hit a sea wall as the it approached the sea wall in san francisco sunday. i want to emphasize for those who have not heard of this airline, it won award for service and quality. not a run of the -- brand of airline, fly by night, serious, respected airline. the tail was represented off the jet. skidding across the runway before the burst into flames. the ntsb the plane was flying 30 miles an hour shorter than it should have been as it approached landing. >> about three seconds prior to impact the flight data recorder recorded its lowest speed of 103 knots. at this time, the engines were