I know this post is pretty old and the topic much older, but I picked up on a few questionmarks during the recording...
1. 0024:42 [TWA 800 ###] new york center TWA's ah lifeguard eight hundred heavy eight thousand two hundred climbing one one thousand
Lifeguard? If I remember correctly, the lifeguard appending means that there was a medical condition on board, which raises the question as to who and what the condition was, which obviously was bad enough to warrent it but not enough to limit transoceanic transport to specialized airmedic services.
2. 0028:00 [UNKNOWN] (unintelligible)
when slowed down by half, it sounds like its orders during the military exercises that says "Greenback, dive" or something pretty similar.
Never did hear how they explained the red residue that was found on the underside near the center tank explosion point, the same type and chemical composit as your standard solid rocket fuel.