What was found
AFTER PUSH BACK ,APU FAULT .A/C RETURNED TO THE GATE AND MTX GROUNDED AC .MTX PERFORMED B.I.T.E. CHECK ,APU ECU SHOWING NO LIGHT OFF MTX DEFERRED THE APU FOR DEPARTURE IAW MEL ABX-49-11-1A AND RETURNED AC TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER PUSH BACK ,APU FAULT .A/C RETURNED TO THE GATE AND MTX GROUNDED AC .MTX PERFORMED B.I.T.E. CHECK ,APU ECU SHOWING NO LIGHT OFF MTX DEFERRED THE APU FOR DEPARTURE IAW MEL ABX-49-11-1A AND RETURNED AC TO SERVICE.