jepp, Daniel, Du hast natürlich recht....
In
http://www.geocities.com/launchreport/pegsum.txt wird konkret von einem Fehler der Flügelstruktur gesprochen:
"
Comprehensive Pegasus Failure List
Date Vehicle ID Site Payload Failure Description Result#
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7/17/1991 Pegasus/HAPS F2 EAFB B-52 7xMicrosat 1st stg sep delay, low perigee (LEO)
5/19/1994 Pegasus/HAPS F5 EAFB B-52 STEP 2 Incorrect (low) orbit (HAPS?) (LEO)
6/27/1994 Pegasus XL F6 V L-1011 STEP 1 1st stg wing structure fail FTO
6/22/1995 Pegasus XL F9 V L-1011 STEP 3 2nd stg failed, RSO FTO
11/4/1996 Pegasus XL F14 WI L-1011 SAC-B/HETE Battery fail, sats no sep 3rd stg (LEO)
6/2/2001 Hyper X 1 EAFB B-52 X-43A Control failure (suborbital) (FSO)
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# FTO: Failed to Orbit
(EEO): Unintended Eliptical Earth Orbit
(GTO): Unintended Geosynchronous Transfer Orbit
(LEO): Unintended/Improper Low Earth Orbit
(FSO): Failed Suborbital
"
Gruß Thomas