hours was higher for RW than other aircraft types (twice that of fast-jet), with greatest numbers among Apache and Wildcat airframes.
14
With the operational requirement to fly increasingly complex platforms within more challenging environments (e.g., degraded visual environments [DVE], low-level terrain flight, complex mission sets, and nonpermissive tactical airspace), SD remains among the greatest physiological threats to RW aircrew.
3
,
9
Previous reviews of UK RW SD accidents have established that inattention (36%) or visual misinformation