MIL-DTL-81928C(AS)
(2) Logic tree format. In separate testing and troubleshooting (logic tree) format, the
operational checkout (testing) should reference:
(a) Entry point on a logic tree troubleshooting diagram,
(b) Separate fault isolation procedures, or
(c) Direct reference to appropriate action.
d. Separate fault isolation/maintenance procedures. Separate fault isolation or maintenance
procedures may be provided as, but not be limited to:
(1) Step-by-step test access or item/circuit isolation procedure,
(2) Test result(s) to appropriate fault isolation procedure matrix table,
(3) Separate logic text format procedures,
(4) Additional entry point or separate logic tree troubleshooting diagram, or
(5) Any combination of the above procedures.
e. Separate procedure usage. Separate fault isolation procedures should be used when:
(1) Extensive pre-test setup and/or test access procedures are required.
(2) Lengthy step-by-step fault isolation procedures are required.
3.3.2.3.6 Common requirements:
a. Support equipment and material required identification. "Support Equipment Required"
and "Material Required" lists shall be prepared in accordance with MIL-DTL-81927.
Only approved support equipment (SE) required for the maintenance level(s) covered,
shall be listed or used in the procedures.
b. Step-by-step procedures. Step-by-step procedures, supported with appropriate
illustrations, should be provided for all pre-test setup, testing, troubleshooting, and post-
test teardown procedures.
c. References: See MIL-DTL-81927.
d. Adjustment or alignment procedures. Adjustment/alignment procedures should be
integrated into the testing (checkout) or troubleshooting (fault isolation) procedures at the
point of observation, if possible. When extensive access or different setup procedures are
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