What was found
DURING PUSHBACK GOT TCAS EICAS MSG. A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C, MTX DEFERRED TCAS FOR DEPARTURE IAW MEL ABX-34-45-1A. AND RETURNED A/C TO SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PUSHBACK GOT TCAS EICAS MSG. A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C, MTX DEFERRED TCAS FOR DEPARTURE IAW MEL ABX-34-45-1A. AND RETURNED A/C TO SERVICE