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6.
PERIODIC MAINTENANCE
The following subsections describe periodic maintenance and testing requirements and
procedures for the ME-183 NAV. Comply with these requirements at the same time
periodic maintenance and testing is performed on the ELT system.
6.1
Inspection
WARNING
:
It is possible to inadvertently activate the ELT when working around the
ELT and/or removing and installing the ME-183 NAV. Always keep an AM or aircraft
radio tuned to 121.5 MHz during maintenance activities, such that an audible alert
(i.e., transmission sweeps) can be heard immediately.
CAUTION
: When handling the ME-183 NAV and ELT, take precautions in accordance
with Subsection 3.3, “Electrostatic Discharge (ESD) Precautions”.
Perform the following inspections:
1.
Remove the ME-183 NAV.
2.
Inspect unit for visible damage.
3.
Inspect electrical connections for corrosion, bent or broken pins, and other evidence
of damage.
4.
Check security and condition of the GPS data output connection.
5.
Correct any discrepancies found.
6.
Reinstall the ME-183 NAV.
6.2
Testing
Perform an ELT self-test in accordance with the procedure set forth in Subsection 5.1.
Position data verification is optional and may be performed at the aircraft operator’s
discretion. In order to read position data, the criteria set forth in Subsection 5.2 must
be met.
