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|  MIL-W-85057(AS)
3.3.6.11.4 Organizational Maintenance Activities. Maintenance at the
organizational level shall conform to the ARBS Maintenance Plan AVMP-184 and
shall be limited to:
a.
Fault identification by display indications during
system Built-In Test/Operational Readiness Test
(BIT/ORT) and in-place functional tests.
Isolation of the fault to one WRA, except for fault
b.
isolation ambiguities approved by the procuring activity.
Correction or repair by removal and replacement of
co
the defective WRA.
Verification of satisfactory post-repair operation.
d.
e.
Use of the Memory Loader Verifier to load/verifv the
.
Operational Flight Program.
3.3.6.12 Intermediate Level. Maintenance
activities performed at the
intermediate level shall be in accordance with
the ARBS Maintenance Plan,
AVMP-184. The MTTR shall be minimized through
the use of easily replaceable
modular assemblies. Repair of equipment shall
include:
a. Verification of a fault to a defective WRA.
b.
Isolation of the fault to a defective SRA.
c. Removal and replacement of defective SRAs.
d.
Verification of satisfactory post-repair operation.
e. Repair of defective SRAs identified in AVMP-184.
f.
Return WRA to service/supply.
3.3.6.13 Depot Level. Maintenance activities at the depot level
shall be in accordance with AVMP-184.
3.3.6.14 Time Totalizing Meter. The equipment shall contain time
totalizing meters in accordance with Specification MS-17323-1O. The time
totalizing meter shall be installed on the front face in a location directly
visible without. requiring the removal of any connectors or opening the unit.
The range of the meters shall be O to 9,999 hours, and they shall not be
capable of being reset.
3.3.7 Nomenclature, Nameplates and Identification Marking. Nomenclature
and serial number assignment, nameplate approval, and identification marking
shall be in accordance with MIL-N-18307. Marking shall be in accordance with
MIL-STD-130.
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