Originally Posted by
DaveReidUK
2 Encouraging operators of A320 family aircraft to embody the FOPP airflow deflector mod
The Link Special: Fuel Efficiency
The A320 has been in service for a quarter of a century. However has it taken this long to come up with what is apparently quite a straightforward aerodynamic mod for that howl they generate when passing overhead on approach. Reducing by 11 dBA is a significant reduction.