What was found
FLT 579 - MEX-CUN - AIRCRAFT RETURNED TO BLOCKS DUE TO THE ABSENCE OF HYDRAULIC PRESSURE FROM THE LEFT ENGINE DURING TAXIING. TECHNICAL PERSONNEL REVIEWED THE HYDRAULIC PUMP AND IT WAS REPLACED IAW MM 29-10-05, TEST OK. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 579 - MEX-CUN - AIRCRAFT RETURNED TO BLOCKS DUE TO THE ABSENCE OF HYDRAULIC PRESSURE FROM THE LEFT ENGINE DURING TAXIING. TECHNICAL PERSONNEL REVIEWED THE HYDRAULIC PUMP AND IT WAS REPLACED IAW MM 29-10-05, TEST OK. (M)