COMPONENT MAINTENANCE MANUAL
15-0705
Table INTRO-2. MTOSS Function Code Definitions (Cont)
Code
Function
Definition
630
Depreserving
Removing preservatives, desiccants, etc., from
a unit, part, assembly, etc., prior to installation
or operation.
640
Lubricating
Applying oil, grease, dry film, or silicon
lubricants on moving parts to reduce friction
or cool the item.
650
Unassigned
660
Unassigned
670
Unassigned
680
Unassigned
690
Unassigned
700
TESTING/CHECKING
710
Oil Flow
Measuring the flow of oil through components
or compartments under specific conditions.
720
Air Flow
Measuring the flow of air through components
or compartments under specific conditions.
730
Fuel Flow
Function checks and flow measurements
through the part or system being tested.
740
Water Flow
Function checks and flow measurements
through the part or system being tested.
750
Electrical/Return to Service
Functional tests (manual or ATE) of the system
or component as well as measurement of
electrical or electronic parameters designed to
determine whether the item can be returned to
service. May include fault isolation procedures
for components that require close correlation
between test results and fault indications.
760
Engine
Operation of an engine to establish systems
function or operation under specific conditions
to measure performance.
770
Accessory/Bite
Testing of an accessory to ensure proper
operation or function.
780
Pressure Check
Testing to establish the ability of a normally
pressurized component or system to operate
properly.
790
Leak Check
Determine the ability of a component or system
to operate without leaking.
EFFECTIVITY
ALL
33-30-15
Page INTRO-12
30 Mar 2017
© Honeywell International Inc. Do not copy without express permission of Honeywell.