double PerformanceData::actualBankAngle(FGAIAircraft* ac, double tgt_roll, double dt) {
// check maximum bank angle
if (fabs(tgt_roll) > _maxbank)
double PerformanceData::actualBankAngle(FGAIAircraft* ac, double tgt_roll, double dt) {
// check maximum bank angle
if (fabs(tgt_roll) > _maxbank)