Aircraft Emergencies Flashcards
What are the general principles of emergencies?
Acknowledge the Mayday or Pan call
Ascertain type of emergency, intention of crew
Initiate Alerting Action
Avoid changes of frequecy
Limit manoeuvres
Advise other aircraft in vicinity
Consider all means at your disposal
Beware complacency in a familiar situation
Teamwork - don’t keep it to yourself
What are the 3 questions an ATCO should ask to determine how severe the emergency is?
- Are you able to maintain height?
- Can you affect a safe landing?
- Persons on board
What are factors to consider for an emergency straight after Take Off?
Initiate Alerting Action
Runway inspection
Land ASAP or burn off fuel
Overweight landing?
Immediate visual return or requests ILS?
Allow pilot to dictate runway and circuit direction
Separate other traffic
Time available
Coordinate with FIN/TC/Redhill
What factors are to be considered for an emergency overweight landing?
Aircraft should intercept final at or below the glide path
Likely that full runway will be utilised
Additional braking may be required, raising risk of wheel fires
What are factors to consider for an emergency on landing?
Crash alarm
Category of emergency
Ability to steer and stop - brakes, tyre burst, flaps hydraulics?
Evacuation of aircraft
Runway inspection
AAIB request for removal of wreckage
What are factors to consider for an emergency with handling difficulties?
What speed do they need?
What is their rate of Climb/Descent?
What is their ability to turn - preferred direction?
Can they steer and stop on landing?
After an inspection flyby, what should the information passed to pilots be?
Advisory and not specific “It appears that…”
What are a pilot’s order of priorities in an emergency?
Aviate
Navigate
Communicate
What is the NITS briefing?
Nature of Emergency
Intentions of Crew
Time Available
Special Instructions
What is TDODAR?
Time
Diagnose
Options
Decide
Allocate Tasks
Review
What is ASSISTS?
An ATCO “Asissts” a pilot during an emergency
Acknowledge
Separate
Silence
Inform
Support
Time
Squawk
How are distress messages prefixed?
MAYDAY MAYDAY MAYDAY
Describe the condition of distress
A condition of being threatened by serious and/or imminent danger and of requiring immediate assistance
How are urgency messages prefixed?
PAN PAN, PAN PAN, PAN PAN
Describe the condition of urgency
A condition concerning the safety of an aircraft or of some person on board or within sight, but which does not require immediate assistance
What should the ATCO do if the pilot gives information normally associated with an emergency message without prefixing either ‘MAYDAY’ or ‘PAN’?
ATCO will ask the pilot if they wish to declare an emergency. ATCO may carry out emergency actions anyway
What are the emergency squawk codes?
7500 - Hijack/Unlawful Interference
7600 - Radio Tricks
7700 - Emergency
What is the phraseology to acknowledge an emergency call?
Roger Mayday/Pan
What is the phraseology to impose silence during a Mayday?
All stations, Gatwick stop transmitting, Mayday