no standalone AoA display to help SA Sullenberger AF   an inexperiencednew IP being paired with an inexperienced  pilot  the IPs total  flight experience   experience being based on total flying hours and not on number of landings visual approaches or manually flown hours  relief crews on longrange flights having little chance to maintain handflying and visual approach proficiency   potential impact of FQA evaluation by the airline airlines in general  little TQTR quality assurance because ratings are not evaluated by third parties or foreign countries  goarounds generally being frowned upon by airlines instead of being regularly encouragedrequired by SOPs  the pilots not refusing the slamdunk APP the IP recognizing the unstable approach too late due to lack of monitoring by PMs  handflyingvisual approach proficiency not being explicitly encouragedrequired by many airlines  asiana SOPs regarding autothrottle use during final