SRB Nozzle Scam?
- From: "maxson@xxxxxxxxxxxxxx" <maxson@xxxxxxxxxxxxxx>
- Date: Tue, 30 Oct 2007 07:46:13 -0700
On his Challenger website, Jon Berndt writes as follows:
"Both the right and left hand rock and tilt actuator positions were
known up until just prior to the disintegration of the 51-L stack
(Footnote 20)."
Jon's 'Footnote 20' is this link:
http://history.nasa.gov/rogersrep/v3n44.htm
Jon then refers to these plots as his "Figure 9:"
"According to the telemetry (as shown in the plots in Figure 9) both
SRBs had their nozzles canted so as to thrust slightly inward and
towards arresting a positive roll rate (see next paragraph), when they
were 'liberated' from the ET."
However (as you can better see in the NASA link provided above), the
data in Jon's "Figure 9" ends at t+70 seconds, well before any
"liberation." So what Jon states is not "shown" at all.
This is akin to the troubled history of JSC's Arnie Aldrich and Tom
Moser on the same subject, as inconsistently given in closed-session
testimony (but not beginning until February 7, 1986, more than ten
days after the Challenger catastrophe).
(Forum chatter has it that Jon Berndt now writes for the Houston
Chapter of the AIAA.)
JTM -- www.mission51l.com
.
- Follow-Ups:
- Re: SRB Nozzle Scam?
- From: maxson@xxxxxxxxxxxxxx
- Re: SRB Nozzle Scam?
- Prev by Date: SRB Nozzle Scam?
- Next by Date: Re: STS-118 was (Re: 51-L...
- Previous by thread: SRB Nozzle Scam?
- Next by thread: Re: SRB Nozzle Scam?
- Index(es):
Relevant Pages
|
|