Avionics FAQs

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Avionics FAQ

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Can I replace a TPU-67A -0101 with a TPU-67A -1111?

Yes, the TPU-67A -1111 incorporates software improvements to meet European ACAS II requirements (TCAS Change 7). The -1111 complies with TSO C119b and meets requirements specified in DO-185A (TCAS Change 7).