Leyton Orient boosted their National League survival hopes with a 1-0 victory at play-off chasing AFC Fylde.Macauley Bonne's 16th goal of the season proved the difference between the two sides as Orient remained six points clear of the relegation zone.Bonne netted the winner from the penalty spot four minutes before the interval after Dan Holman was fouled in the box by Simon Grand.Danny Rowe and Henry Jones went close for Fylde, who stay in the play-off spots despite suffering their first defeat at home since September 23.