![](https://flightsafety.org/wp-content/uploads/2017/07/CausalFactors_apr16_featured.jpg)
Persistent and increasingly frequent failures of the Airbus A320’s rudder travel limiter system had occurred for several months. Ultimately, when the normal procedure failed to stem a rash of failures during a flight over Indonesia’s Java Sea on Dec. 28, 2014, the pilot-in-command (PIC) tried a different method — one he had seen a maintenance engineer perform on the ground.