Originally Posted by
kronan
Umm, PF had a severe undetected color deficiency. On a VFR night, flight descended well below the 4 red PAPI angle and impacted the terrain significantly short of the rwy threshold.
Since an ILS wasn't available, not quite sure I agree.
Fatigue and not following standard procedures are to blame for that accident.. The 2 other Color Normal's on the cockpit surely would have mentioned the 4 red's.. That case is a red herring plain and simple.