Trig Avionics announced the availability of an FAA supplemental type certificate (STC) for its TX56 and TX57 nav/com models.
Source: aopaTrig Avionics gains FAA STC
Trig Avionics announced the availability of an FAA supplemental type certificate (STC) for its TX56 and TX57 nav/com models.
Source: aopaTrig Avionics gains FAA STC