|
|
|
|
||
|---|---|---|---|---|
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
White Light Coronagraph (S052) |
|
Contamination on occulting disc caused bright spots on television monitor. |
|
Contamination brushed off disc during extravehicular activity.
|
|
X-Ray Spectographic Telescope (S054) |
|
Drive mechanism on aperture door failed. |
|
Door manually opened by removing release pins during extravehicular activity.
|
|
|
Filter wheel jammed between two filter positions. |
|
Wheel moved to open position during extravehicular activity.
|
|
|
Ultraviolet Scanning Polychromator-Spectroheliometer (S055A) |
|
High-voltage tripoff caused by oversensitivity of detector to background radiation levels. |
|
Main high-voltage switch configured to override for manned operation and to enable unattended operations.
|
|
|
Aperture door-ramp latch binding. |
|
Door-ramp latch removed during extravehicular activity.
|
|
|
Extreme Ultraviolet Coronal Spectroheliograph (S082A) |
|
Aperture door-ramp latches binding. |
|
Door pinned open during extravehicular activity.
|
|
Chromospheric Extreme Ultraviolet Spectrograph (S082B) |
|
Exposure timer operating erratically. |
|
Replacement timer installed.
|
|
|
Cover on hydrogen-alpha 2 telescope aperture operating intermittently. |
|
Cover pinned open during extravehicular activity.
|
|
|
Image Scope Television Monitor (S082A/B) |
|
Monitor inoperative. |
|
New television monitor supplied and installed successfully. |
|
|
||||
|
|
||||
|
|
||||
|
Multispectral Scanner (S192) |
|
Improperly seated cooler/detector. |
|
Reseated and realigned. Alignment readings increased from 43 percent to 46 percent.
|
|
|
Incorrect prelaunch attenuator adjustments. |
|
Special procedure uplinked and crew adjusted attenuator in flight.
|
|
|
|
Detector did not provide desired resolution of thermal data. |
|
Modified thermal detector supplied and installed.
|
|
|
Microwave Radiometer/Scatterometer and Altimeter (S193) |
|
Electrical short caused erratic antenna motion. |
|
Antenna pinned in zero-degree pitch position during extravehicular activity, restoring operation of antenna in roll. |
|
|
||||
|
|
||||
|
|
||||
|
Sleep Monitoring (M133) |
|
Cap electrodes dried out. |
|
Rejuvenation kits used on second and third visits.
|
|
Mark 1 Exerciser |
|
Mark 1 exerciser spring broke. |
|
Spring replaced.
|
|
Specimen Mass Measurement Device (M074) |
|
Electronics module failed on wardroom specimen mass measurement device. |
|
Module replaced with electronic module from waste management compartment unit. Spare electronic module supplied and installed during next visit. |
|
|
||||
|
|
|
|
||
|---|---|---|---|---|
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
Nuclear Emulsion (S009) |
|
Motor failed, preventing opening and closing of detector package.
|
|
Motor resupplied and replaced. |
|
Articulated mirror system |
|
Tilt control jammed on first visit. |
|
Crew freed tilt adjustment gears and reported new indicator "zero" position. |
|
|
Mirror surface was contaminated on second visit. |
|
New mirror installed by third visit crew.
|
|
|
|
Mirror position indicator failed on third visit. |
|
Crew positioned mirror by counting turns of control knob.
|
|
|
Ultraviolet Panorama (S183) |
|
Film plate jammed in carrousel. |
|
Malfunction procedure used for carrousel alignment. |
|
|
Electrical failure in protective circuit, which shut off power to electronics package before exposure sequence.
|
|
Jumper wires connected between test connector and camera connector pins. |
|
|
Contamination Measurements (T027/S073) |
|
Photometer head in nonre tractable position due to shaft drive circuit failure. |
|
Photometer system ejected into space, permitting anti-solar scientific airlock use in other experiments. |
|
|
||||
|
|
||||
|
|
||||
|
Neutron Analysis (ED76) |
|
Detector deactivation slide jammed. |
|
Detector partly dismantled to free deactivation slide. |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
Persistence Image Scope |
|
Fuzzy image, poorly defined bright spots and horizontal bright lines on persistence image scope. |
|
Proper operation restored after contacts were cleaned and batteries changed. |
|
|
||||
|
|
||||
|
|
||||
|
Multispectral Photographic Cameras (S190A) |
|
No film motion sensing at camera station 6.
|
|
Camera station 6 magazine replaced with spare.
|
|
|
Dust particles on optics and film emulsion buildup on platens.
|
|
Cleaned with optical cleaning kits. |
|
|
Tape recorder |
|
Metal oxide buildup on recording heads. |
|
Contamination removed from recording heads and tape rollers. |
|
|
||||
|
|
||||
|
|
||||
|
Sleep Monitoring (M133) |
|
Improper operation on indicator lights. |
|
Cable between electronic box and cap replaced.
|
|
|
Lack of telemetry data. |
|
Two experiment cables replaced with spares.
|
|
|
Lower Body Negative Pressure (M092) |
|
Blood pressure measuring system cuff failed. |
|
Cuff replaced with spare. |