What was found
PDX- LEFT FIRE FAIL CAUTION MESSAGE ON TWICE DURING TAXI OUT. RETURNED TO GATE. TIGHTENED LOOSE CONNECTION ON LEFT HAND ENGINE B-LOOP. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX- LEFT FIRE FAIL CAUTION MESSAGE ON TWICE DURING TAXI OUT. RETURNED TO GATE. TIGHTENED LOOSE CONNECTION ON LEFT HAND ENGINE B-LOOP. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.