Report the concern and needed assistance
We have a security concern on board and request diversion to Westhaven.
Roger. Your diversion request is understood.
We require priority handling.
Key English
We have a disruptive passenger and need to divert.
Roger. State your intended destination.
We intend to divert to Westhaven.
Key English
We require assistance on arrival due to a passenger incident.
Roger. What assistance do you require?
We request the appropriate authorities to meet the aircraft.
Key English
Clarify intentions without unnecessary detail
We cannot discuss further details on this frequency.
Roger. Advise only the assistance you require when able.
We need routing to Westhaven.
Key English
The passenger situation is currently under control.
Roger. Do you intend to continue or divert?
We still intend to divert.
Key English
We need to keep communications brief while managing the situation.
Roger. Call when able.
We will advise if our requirements change.
Key English
Coordinate requested arrival assistance
Please relay our request for assistance to the destination aerodrome.
Roger. Your request has been relayed.
We will provide further information when able.
Key English
Please confirm whether the appropriate authorities have been notified.
Affirm. The appropriate authorities have been notified.
Roger. Thank you.
Key English
Our intentions are unchanged. We still request assistance on arrival.
Roger. Advise of any change.
Wilco. We will update you when able.
Key English
Sources & learning scope
Authored general security-assistance language only; the public handbook is background, not a tactical response checklist. No covert signals or confidential procedures are taught.
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