Good thinking! If they didn't monitor the approach and sloppy respond to disconnect and execute manual go-around,well time will tell!
2.Total power loss due to birdstrikes at final,may be a neutral way of closing the case,but if they really had engine computer problems..and were unable to disconnect and execute a manual go-around.....well
BA and Boeing would come out with a statment of maybe CAT1 manual landings,but as that has not happen yet makes you think that maybe there was a technical error followed by humanerror.(like always)