User's Manual

AVIATION RECORDERS
COMPONENT MAINTENANCE MANUAL
AIRBUS IRIDIUM SATCOM SYSTEM
SPECIAL TOOLS, FIXTURES AND EQUIPMENT
1. GENERAL
The Airbus Iridium System components, SDU p/n: 228E5733-00 and SCM p/n: 418E5733-
00) have been designated as Level-1 non-field-repairable Line Replaceable Units. There
are no special tools, fixtures and test equipment for Level-1 maintenance for the Airbus
Iridium System units. These units must be returned to L-3 Communications for all
maintenance tasks (i.e. disassembly, assembly, replacement parts, testing, and return to
service certification).
Special Tools and Test Equipment
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