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DOW-UAP-D48, Department of the Air Force Report, 1996
Page 170
170 / 181
127. Titan II (Bold Guy), 21 Sep 65, Response Mode 4, Flight Phase 2: After a normal
first-stage flight, the second stage was shut down immediately after start by an
erroneous guidance command.
128. IIIC (65-212), 15 Oct 65, Response Mode NA, Flight Phase 4 and 5: Normal
mission through transtage second ignition and bum. One chamber of transtage
engine failed to shutdown completely, resulting in a pitch-up deviation, loss of
control, vehicle tumbling, and an unplanned orbit.
131. Titan II (Cross Fire), 30 Nov 65, Response Mode 5, Flight Phase 2: Trouble
apparently began between 208 and 214 seconds when the rate and track beacons
were lost. The radar tracked till about 360 - 380 seconds, indicating a ballistic-
type trajectory veering to the right. Loss of control was due to a fuel leak at the
crossover manifold.
134. IIIC (66-001), 21 Dec 65, Vehicle 8, Response Mode NA, Flight Phase 5: Nominal
mission through transtage second burn shutdown. Attitude control system engine
failed to shutdown following vernier bum with resulting fuel depletion and loss
of attitude control.
135. Titan II (Sea Rover), 22 Dec 65, Response Mode 4T, Flight Phase 2: Flight was
apparently normal until some point well into second-stage bum. Track then
indicated erratic movement left of nominal, then right of nominal, but with little
downrange movement of the IP. Automatic fuel cutoff was sent at 396 seconds.
Failure resulted from improper rigging of sustainer actuator that exceeded
control-system capability.
142. Titan II (Silver Bullet), 24 May 66, Response Mode 4, Flight Phase 2.5: Flight was
normal except that R/V did not separate, causing a 20-mile uprange miss.
148. IIIC (66-005), 26 Aug 66, Vehicle 12, Response Mode 4T, Flight Phase 0: Payload
fairing failed during Stage-0 powered flight. The failure at 79 seconds resulted in
violent maneuvering and self destruct (ISDS).
159. Titan II (Glamour Girl), 12 Apr 67, Response Mode 4T, Flight Phase 2: First-stage
flight was normal. About 15 seconds after second-stage ignition, failure of the
yaw-rate gyro resulted in violent roll and pitch maneuvers. Missile impacted
about 660 miles downrange.
160. IIIB/ Agena D (Busy Tailor), 26 Apr 67, Response Mode 4, Flight Phase 2: Flight
appeared normal through first-stage cutoff and separation. About 15 seconds into
the second stage, a fuel-line blockage resulted in a drop in chamber pressure that
reduced the thrust to about half its normal level.
As a result, the velocitv
J
eventually stopped increasing. The IP moved slightly farther downrange and
remained on azimuth until loss of signal at 300 seconds. Impact was about 600
miles downrange.
9/10/96
161
RTI
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