ABES Flashcards
Define
Distress
A condition of being threatened by serious and/or imminent danger and of requiring immediate assistance.
Define
Urgency
A condition concerning the safety of an aircraft or other vehicle, or of some person on board or within sight, but which does not require immediate assistance.
Define
Aircraft Accident
Aircraft accidents, which have occurred or are inevitable on, or in the vicinity of, the aerodrome.
Define
Aircraft Ground Incident
Where an aircraft on the ground is known to have an emergency situation other than an accident, requiring the attendance of emergency services.
Define
Full Emergency
When it is known that an aircraft in the air is, or is suspected to be, in such difficulties that there is a danger of an accident.
Define
Local Standby
When it is known that an aircraft has, or is suspected to have, developed some defect but the trouble would not normally involve any serious difficulty in effecting a safe landing.
Define
Weather Standby
When weather conditions are such as to render a landing difficult or difficult to observe. e.g., strong crosswind, poor visibility, ice or snow on the runway
Define
Unlawful Acts
Action to be taken in the case of any unlawful act will be contained in the aerodrome’s Contingency Plan, which will be drawn up in conjunction with the local Police.
Define
Off-Aerodrome Accidents
Emergency Orders should contain details of the action to be taken in the case of aircraft accidents occurring outside the aerodrome boundaries.
Define
Other Duties
The emergency arrangements are generally focused on an aircraft accident or incident. However, the plans may include other incidents that occur such as domestic fires, road traffic crashes and hazardous materials.
Emergency Orders should include the action
to be taken by aerodrome-based Responders and, where appropriate external emergency services, in the event of such calls being received.
Define
Strayed Aircraft
An aircraft which has deviated significantly from its intended track but has not reported as being lost.
Define
Unidentified Aircraft
When a controller becomes aware of an unidentified aircraft within airspace for which they are the controlling authority and an ATC clearance is required.
Define
Airprox
An AIRPROX is a situation in which, in the opinion of a pilot or a controller, the distance between aircraft as well as their relative positions and speeds have been such that the safety of the aircraft involved was or may have been compromised.
Define
Windshear
Windshear is a sustained change in the wind velocity along the aircraft flight path, which occurs significantly faster than the aircraft can accelerate or decelerate.
How does an ATCO recognise an emergency? (7)
A controller may suspect an aircraft is in an
emergency situation when:
• Radio contact is not established at time expected.
• Radio contact is lost.
• Report from pilot or other pilots.
• Erratic behaviour observed.
• Aircraft overdue at destination aerodrome.
• Pilot reports short of fuel.
• Reports from unofficial third parties
Main categories of ABES (8)
- radio failure
- unlawful interference/hijack
- bomb threat
- strayed/unidentifed aircraft
- AC unable to maintain height
- control difficulties
- pilot unsure of position (lost)
- diversion
What are the emergency transponder codes and their meanings?
7500 – Unlawful Interference
7600 – Radio Failure
7700 – Aircraft Emergency
What should be contained in the emergency message?
- MAYDAY, MAYDAY, MAYDAY (for distress messages)
OR
PAN PAN, PAN PAN, PAN PAN (for urgency messages) - Name of the station addressed (time and circumstances permitting) Identification of the aircraft
- Nature of the emergency
- Intention of the person in command Present position, level and heading
- Qualification of the pilot e.g., Student, IMC or full
instrument rating (urgency messages) - As much other information as time permits
What are the rules/procedures with regards to fuel dump?
- The route to be flown which, if possible, should be clear of cities and towns, preferably over water and away from areas where thunderstorms have been reported or are expected
- the level to be used
- the estimated duration of the fuel dumping
- the frequency to be monitored whilst the aircraft is dumping fuel.
- A vertical separation of at least 1,000 ft between aircraft should be maintained
- jettisoning of fuel should be carried out above 10,000 ft agl. Exceptionally, if fuel dumping at this level, or over water, is operationally impracticable or inconsistent with safety, fuel may be jettisoned above 7,000 ft agl in winter and above 4,000 ft agl in summer.
What additional information passed to RFFS with regards to Ballistic recovery systems??
Additional information will be “Ballistic recovery system deployed”
If it’s apparent that the recovery system has failed to deploy what should the RFFS be informed of??
RFFS should be alerted to the possibility of a live rocket on board
What frequency is used between aircraft and the RFFS during an emergency crews to do??
121.6MHz
- Frequency only used on the ground
- Pilot to maintain listening watch with ATC and what would expect
- RFFS will use aircraft registration rather than callsign
Who is responsible for the removal of a crashed aircraft??
Responsibility lies with the aerodrome operator and the aircraft owner.
If reported to AAIB then permission from them must be sort.
What actions should be taken for the emergency removal of a crashed aircraft??
Senior controller to ensure aerodrome operator fully understands situation. If unable to contact AAIB, aerodrome operator may take action IAW Civil Aviation (Investigation of Accidents) Regulation 1996, which allows removal or interference for the purpose of preventing any danger or obstruction to public or navigation.