TM 11-6625-3081-23
7-20. OSA 2A1A1 - SHUTTER
7-20
INPUT CODE:
OSADAS (cont)
2 .
CORRECTIVE ACTION - OSADAS (cont)
(e)
(f)
(g)
Remove Switch Assembly 2A1A1A11.
Check contacts of mating connectors
and repair if required.
Install replacement 2A1A1A11 and perform
OSADAS test.
If OSADAS test passes, no further action required. If
OSADAS test fails, proceed to (f).
Remove Filter Bracket 2A1A1A2XX.
Check contacts of mating connectors
and repair if required.
Install replacement 2A1A1A2XX and perform
OSADAS test.
If OSADAS test passes, no further action required. If
OSADAS test fails, proceed to (g).
Check the following cable assemblies and repair as required:
W6
W28
W29
2A1W31
2A1W32
2A2W8
2A2W9
If any cable was repaired, perform OSADAS test. If OSADAS test passes,
no further action required.
If OSADAS test fails and CALCST, PLLBUS,
MTRXSW, ADST, DIGITST, FPSST, and PPSST tests have been performed,
repair is beyond this level of maintenance.
Next higher level of
maintenance required.
If no cables were repaired and CALCST, PLLBUS, MTRXSW, ADST, DIGITST,
FPSST, and PPSST tests have been performed, repair is beyond this level
of maintenance.
Next higher level of maintenance required.
7-100
