SkyTrac Systems Ltd.
Document Rev. 02.010 ISAT-100-OPD-SOI Page 23 of 26
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5 MAINTENANCE AND CONTINUED AIRWORTHINESS
5.1 Continued Airworthiness
The ISAT-100 does not require any maintenance if installed in an actively flying
aircraft, other than the battery replacement as per note below.
NOTE: Batteries are subject to lifespan restrictions of up to 5 years. The built-in
sealed lead-acid battery must be replaced by SkyTrac Systems after
five (5) years. This includes the time the ISAT spent sitting on a shelf
while not installed in an actively flying aircraft. If the ISAT-100 is not
installed in an actively flying aircraft for a period of time that is greater
than 3 months, apply 28 Volts to System connector for six (6) hours to
maintain battery charge.
Periodic inspection is required as follows:
• Operator is to inspect the Mains Power breaker once every six months
to verify proper operation of the breaker.
• Operator is to inspect the ISAT-100 LED’s once every six months to
verify proper operation of the ISAT-100 charging circuit.
5.2 Maintenance Instructions
With the exception of the backup lead-acid battery (see maintenance details in section 6.1
above), the ISAT-100 does not require any maintenance.
The document reference is online, please check the correspondence between the online documentation and the printed version.