Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 7/17/84; site link.UUCP Path: utzoo!watmath!clyde!cbosgd!ihnp4!mhuxn!mhuxr!mhuxt!houxm!link!msb From: msb@link.UUCP (Mike S. Balenger x8789) Newsgroups: net.rec.skydive Subject: JM-assisted pilot chutes Message-ID: <358@link.UUCP> Date: Wed, 16-Oct-85 14:48:04 EDT Article-I.D.: link.358 Posted: Wed Oct 16 14:48:04 1985 Date-Received: Fri, 18-Oct-85 00:08:24 EDT Distribution: net Organization: AT&T Bell Laboratories - Holmdel, NJ Lines: 30 This is a *real* case, not idle speculation! This weekend, out of the corner of my eye, I watched what I figured to be a good 5-10 second freefall. It looked strange, though. Something was wrong. I finally was told that that 'funny white thing' on the jumper was his pilot chute -- JM assisted. The student had backflipped off the step on a JM-assisted 2nd jump. It wrapped around his leg, and refused to pull out the main. After 5-10 seconds of shaking, it finally came free. Would he have started emergency procedured? Luckily, it is a question that doesn't need an answer. But probability theory has a way of eating away at luck. Also, this is not the kind of experience that promotes return visits by students. We hear about students-in-tow, but how many have there really been. I would bet that the number of trapped pilot chutes is larger than the number of trapped static lines. I've never heard of a bad static line jump (except the one which wasn't attached). I've heard of two bad JM-assisted pilot chute jumps. From my little view of the world, I'd say that this was a trend. The article in Parachutist sure seems to believe this also. What do you think? Michael S. Balenger ihnp4!link!msb (201) 949-8789 {Cornet 233-8789} -- Michael S. Balenger ihnp4!link!msb (201) 949-8789 {Cornet 233-8789}