Path: utzoo!utgpu!water!watmath!clyde!att!rutgers!pyrnj!dasys1!tneff From: tneff@dasys1.UUCP (Tom Neff) Newsgroups: sci.space.shuttle Subject: Re: Apparent SRB Flame Plume Message-ID: <6762@dasys1.UUCP> Date: 2 Oct 88 04:27:04 GMT References: <3813@phoenix.Princeton.EDU> Reply-To: tneff@dasys1.UUCP (Tom Neff) Organization: Independent Users Guild Lines: 20 I see two separate, potentially disturbing things when I replay the launch. First, just as Discovery clears the tower and for a couple of seconds afterward, there is a definite extra plume coming from the starboard SRB at the case-to-nozzle joint on the inboard side. This is not a camera reflection or layer separation (or swamp gas). If NASA refuses to say anything about this after the flight I am mailing a videocassette to my congressman. Then, from about T+60 to T+100 seconds, there is that mass of yellow flame visible aft of the ET and "between" the SRB skirts, similar to what we saw on Challenger before the breakup. Is this a normal aerodynamic effect (if so, may I say this is not the most comforting news I have been given lately) or is it from an unwanted flame plume? Was Discovery's ascent really "nominal" as we were all thrilled to hear CAPCOM tell the crew after MECO -- or are we lucky they're alive at all? -- Tom Neff UUCP: ...!cmcl2!phri!dasys1!tneff "None of your toys CIS: 76556,2536 MCI: TNEFF will function..." GEnie: TOMNEFF BIX: t.neff (no kidding)