Understanding Aviation Emergency Language

In the wake of the Ahmedabad Air India crash, the term 'mayday' surged in search popularity, highlighting public curiosity about aviation emergency codes. This article breaks down the essential communication codes used by pilots and cabin crew during flight operations.

Key Aviation Emergency Codes Explained

Mayday: Repeated three times, this signals a life-threatening emergency requiring immediate assistance.

PAN-PAN: Indicates an urgent situation that, while serious, may not immediately threaten lives.

GPWS: A cockpit alert warning of imminent collision danger with the ground or an object.

Arming the door: Activates emergency escape slides for swift evacuation.

NOTAM: Notices to Airmen alert pilots to changes affecting flight safety.

Operational Terms Every Traveler Should Know

Go around: An aborted landing attempt, requiring the aircraft to climb and either retry or divert.

V1 and V2: Critical speeds during takeoff, dictating whether to continue or abort.

Runway incursion/excursion: Unauthorized runway entry or veering off, posing significant risks.

CAT III and CAT II: Instrument landing systems enabling operations in low visibility conditions.