Safety issue

Safety issue description

The operator's procedure for confirming the validity of the flight management system generated take-off weight did not place sufficient emphasis on the check against the load sheet.

Issue number AO-2010-081-SI-02
Issue owner Cobham Aviation Services Australia
Transport function Aviation: Air transport
Date issue released 09/02/2012
Issue status justification

The operator have changed the procedure to check that the computed TOW corresponds to the TOW on the load sheet

Safety action

Action type Proactive action
Action number AO-2010-081-NSA-027
Organisation Cobham Aviation Services Australia
Action date 09/02/2012
Action description As a result of this occurrence, the Flight Management System (FMS) Weight Data Entry and Verification procedures were amended to confirm that that the FMS computed take-off weight corresponded to that contained in the load sheet.
Action status Closed