Serious incident to the Boeing 747 registered PH-CKA operated by Martinair on 12/02/2019 at Ezeiza [Investigation led by JIAAC / Argentina]

Preliminary data based on the notification from the Argentinian authorities:

During taxi at SAEZ, the steering actuator from the right main body gear failed (P/N: 1U1171-5-S/N: 4175ANSW). The aircraft had to be stopped, blocking the taxiway, and unloaded before being towed to a parking position.