Originally Posted by
Reluctant Bus Driver
As some have alluded to, the usable landing distance, assuming they did not go below GS, is 4575ft. Not much to hang your hat on..
I realized afterwords that this statement is incorrect. You use the runway distance on the 10-9 pages minus any displaced thresh hold. In this case it is indeed 5802 ft., so they may very well have been legal with a very light -700. Apologies.