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7700 general emergency — KLM174 BOEING 777-300ER · KLM Royal Dutch Airlines

when
17-10 om 06:48 – 06:49 (1 min with the code)
aircraft
PH-BVG 484CBB
route
Amsterdam Airport Schiphol AMS → Jomo Kenyatta International Airport NBO
from the flight number (adsbdb); may be wrong
started
50.144, 10.721 · 10617 m
last with code
50.236, 10.597 · 10579 m
altitude with code
10579 – 10617 m
landed
Amsterdam Airport Schiphol EHAM · 07:33
not the destination in the route

What does this code mean?

With 7700 the crew declares an emergency. Air traffic control then gives the aircraft priority and space, and emergency services stand by at the airfield it is heading for. Common reasons are a technical problem (an engine, the hydraulics, cabin pressure, a warning in the cockpit), a sick passenger, or smoke or a strange smell on board. Often it is precautionary and the aircraft simply lands.

What was going on?

We don't know: a transponder only transmits the code, not the reason. A code can also be set briefly by mistake. If you want to know more, you can look further here: