AR6201 - RT6201 - RCU6201 - AR6203
DV 14307.03 Issue 1 09/2013 Page 2-65
2.13 Continued Airworthiness
The 620X transceiver maintenance is defined as “on condition” only. No
scheduled or regular maintenance of this product is required.
It is recommended to check the frequency accuracy of the airborne transceiver
after 7 years.