Garmin GTR 225 - 7 CONTINUED AIRWORTHINESS

190-01182-02 GTR 225/GNC 255 TSO Installation Manual
Rev. F Page 7-1
7 CONTINUED AIRWORTHINESS
Maintenance of the GTR 225, GTR 225A, GTR 225B, GNC 255A, or GNC 255B is “on condition” only.
For regulatory periodic functional checks, refer to approved aircraft maintenance manuals or manual
supplements for actual aircraft maintenance requirements.