Pilot comms: … we have a problem and we want a priority landing, we have a violent passenger on board … we have an unruly passenger on board, we have a violent passenger, he has hit a member of the cabin crew, request priority landing … This passenger is endangering the safety of the flight, he is drunk … affirm we have an aggressive passenger, we need to get on the ground ASAP…

BX, ready for take-off request left turn on heading 300 degrees / BX, left turn cleared after climb not above altitude 2000 feet until reaching zone boundary./ Left turn approved climb to 2000 feet until zone boundary, BX

(callsign)... radio check on 121.2…

Gatwick information H, 17:55 automated weather, wind 260 degrees 15 knots gusting 27 knots, visibility 6 km, light snow, broken 2600(ft), overcast 3500(ft), temperature -5, dew point -11, QNH 997 Hpa, ILS runway 23 left approach in use, landing runway 23 left, departing runway 23 right, notice to airmen runway 18 closed, readback all runway assignments at hold short instructions, use caution for birds in the vicinity of the runway, advice the controller on initial contact you have H

Taxi to hold R runway 31 QNH1016 FALCON4F departure FALCON squawk 7412

BX, ready for take-off request left turn on heading 300 degrees / BX, left turn cleared after climb not above altitude 2000 feet until reaching zone boundary./ Left turn approved climb to 2000 feet until zone boundary, BX

Gatwick information H, 17:55 automated weather, wind 260 degrees 15 knots gusting 27 knots, visibility 6 km, light snow, broken 2600(ft), overcast 3500(ft), temperature -5, dew point -11, QNH 997 Hpa, ILS runway 23 left approach in use, landing runway 23 left, departing runway 23 right, notice to airmen runway 18 closed, readback all runway assignments at hold short instructions, use caution for birds in the vicinity of the runway, advice the controller on initial contact you have H

Ground (frequency) request start-up B344/ sorry B344 I have no flight plan for B344, standby I'll talk to you after…

Lahua FIR SIGMET time 12:00 hours volcanic cloud drifting southwest of Lahua from 2000 up to 10000 feet

Pilot comms: … we have a problem and we want a priority landing, we have a violent passenger on board … we have an unruly passenger on board, we have a violent passenger, he has hit a member of the cabin crew, request priority landing … This passenger is endangering the safety of the flight, he is drunk … affirm we have an aggressive passenger, we need to get on the ground ASAP…