User's Manual

AVIATION RECORDERS
COMPONENT MAINTENANCE MANUAL
AIRBUS IRIDIUM SATCOM SYSTEM
H. ASSEMBLY
This section is not applicable under the current maintenance philosophy for the SDU
and SCM units. These units are not field-repairable, and as such, must be returned to
the L-3AR factory for testing and repair should an LRU fail.
I. FITS AND CLEARANCES
This section provides specifications and outline and dimension drawings for the
Airbus Iridium SATCOM System.
J. SPECIAL TOOLS, FIXTURES AND EQUIPMENT
This section is not applicable under the current maintenance philosophy for this unit.
The unit is not field-repairable, and as such, must be returned to the factory for
testing and repair should an LRU fail.
K. ILLUSTRATED PARTS LIST
This section provides only top-level drawings of the SDU and SCM. LRU part lists and
circuit card assembly diagrams are not applicable under the Level-1 maintenance
philosophy for this system. The unit is not field-repairable, and as such, must be
returned to the factory for testing and repair should an LRU fail.
6. DOCUMENT VERIFICATION
All CMM material was validated against existing engineering source material. Effectivity of
the manual is based on effective dates and product serial number and is identified by a list
of effective pages in the front of the manual.
Introduction
Page 8
Jan. 21/14
23-28-01