Safety issue

Safety issue description

Embraer's airplane operations manual was inconsistent with its standard operating procedures manual in relation to speed mode selectionThis increased the risk of flight crews departing with the manual speed mode unintentionally selected.

Issue number AO-2024-007-SI-07
Issue owner Embraer S.A.
Transport function Aviation: Air transport
Issue status Closed – Adequately addressed
Date issue released 03/04/2025
Issue status justification

Embraer's E190 airplane operations manual (AOM) has been updated to align with the E190 standard operating procedures manual (SOPM).

Issue finalisation date 08/07/2025

Safety action

Action type Proactive action
Action number AO-2024-007-PSA-06
Organisation Embraer
Action description

Embraer advised that it proposes to align the contents of the airplane operations manual and its standard operating procedures manual in the first half of 2025. This will likely involve removal of the reference to the initial selection of manual mode in the Before start procedure.

ATSB response

Embraer advised that it will harmonise the contents of the airplane operations manual and its standard operating procedures manual in the first half of 2025. The ATSB welcomes this proposed safety action that will likely address the safety issue. The safety issue will continue to be monitored pending completion of the safety action.

Action status Closed

Safety action

Action type Proactive action
Action number AO-2024-007-PSA-07
Organisation Embraer
Action description

Embraer has revised the Embraer E190 airplane operations manual (AOM) to remove 'SPEED knob to MANUAL' action in the BEFORE START procedure. The procedure now reads, 'At pilot's discretion set the SPEED Knob to FMS or MANUAL'. The AOM now aligns with the Embraer E190 standard operating procedures manual (SOPM).

ATSB response

The ATSB welcomes the safety action and acknowledges the changes made to the manufacturer's airplane operation manual (AOM).  The ATSB is satisfied that these actions adequately address the safety issue.

Action status Closed