Last Update : 7-5-2022
Airport Foreign Objects
Debris - FOD is an inanimate object within the movement area which has no
operational or aeronautical function and which has the potential to be a hazard to aircraft operations. [ IATA AHM Ed 42]
Each airport
operator (see note1) must establish and conduct an effective Foreign Objects
Debris – FOD Prevention Program which outlines the responsibilities of FOD
Prevention and explains FOD Prevention strategies that maintain the control of aviation FOD by using several methods.
Note 1 :
The FOD prevention
program applies to all aircraft operators, airlines, ground handling companies,
refuellers, airport companies, and all airport stakeholders.
My Safety Audits - Aden Airport station
In one of my
safety audits for Yemen Airways (Aden Airport station on March 2021), I
collected many Foreign Objects Debris – FOD from the ramp area (See the above photo). There was a lack of FOD prevention culture among the airport staff and
the airline staff too.
If the
airport’s senior management and airlines’ senior management (and other parties’
senior managements) do not commit to their responsibility regarding FOD
prevention and implementation of the FOD Prevention Program. All ramp personnel
will ignore it such as my audit cause.
We should
understand that damage to aircraft, equipment (such as GSE), property, and
injury to ramp personnel caused by foreign object debris is not the only a
threat to aviation safety but it may cost airlines a direct loss resulting from
aircraft/equipment out of service and disruption of airline flights
schedules.
The following
is a clear safety standard by ICAO that explain to us the importance of this
subject
ICAO Annex 14: VOL I – Aerodrome Design and Operations
Annex 14 Vol I,
contains Standards and Recommended Practices (specifications) that prescribe
the physical characteristics and obstacle limitation surfaces to be provided
for at aerodromes, and certain facilities and technical services normally
provided at an aerodrome.
Chapter 10
[Pavements 10.2.1] states, “The surfaces of all movement areas including
pavements (runways, taxiways, and aprons) and adjacent areas shall be inspected
and their conditions monitored regularly as part of an aerodrome preventive and
corrective maintenance program to avoid and eliminate any loose objects/debris
that might cause damage to aircraft or impair the operation of aircraft
systems.”
Now, how these
objects look like?
FOD definition
FOD are all loose objects which
are a danger to the safety and integrity of an aircraft and which, therefore,
must not be left in any area where they would constitute a hazard.
Also, FOD foreign
object debris can be any object, live or not, located in an inappropriate
location in the airport environment that can injure personnel and damage
aircraft.
I am sure that
you understood the importance of the FOD Prevention program. FOD has the
potential to cause damage to aircraft and in turn, can have a catastrophic
effect on aircraft safety.
Let me give you
an example, the Concorde crash.
The cause of the Concorde crash was FOD Runway
On July 25,
2000, the Concorde crashed a few minutes after taking off from Charles de
Gaulle airport. After investigations,
it's revealed that the cause of the accident was a metal wire. This metal wire
is foreign object debris- FOD, it was located on the runway.
FOD runway caused
the catastrophic accident which resulted in the deaths of 113 people, including
all the passengers and crew.
Foreign Object Damage
foreign object
debris- FOD causes foreign object damage. This damage is caused through direct
contact with foreign object debris at airports [both airside and landside].
Foreign Object
Debris damage does not include damage from neutral causes such as lighting.
For example,
damage to
1. Aircraft [Aircraft Engines, Aircraft
tires, or aircraft components]
Furthermore, as
said before aviation FOD may cause injury to airport personnel through the jet blast.
Is it clear?
Well, what is
considered FOD?
Foreign Object Debris FOD Examples
Foreign Object
Debris - FOD can include a wide range of materials that may be found anywhere
in the airport environment, such as:
1. Plastic and paper, bags/sheets, and
rags.
2. Metal: nuts and bolts, empty oil and
hydraulic fluid cans, tools, and equipment.
3. Natural objects: rocks, pebbles, and
wood
4. Other debris: luggage handles and luggage wheels, etc.
5. And even wildlife.
You can find
these examples at airport environment areas such as terminal gates, cargo
aprons, taxiways, runways, run-up pads, etc.
Now, I can say that you understood the term foreign object debris – FOD as well as its examples.
But from where does it comes?
Foreign Object Debris- FOD Sources
There are many aviation FOD Sources such as:
1- Airport personnel
e.g., items in
your pockets can be just as dangerous, such as keys and loose personal items.
2- Airport Infrastructure
e.g., any construction and maintenance waste
due to construction activities in operational areas
3- Weather Conditions
e.g., objects,
small stones, sands, mud, etc.
4- The Environment
e.g., any
plants that may appear due to the airport environment or any live animals and
birds, etc.
5- The Ground Services Equipment operating on the Airside
e.g., ground
services equipment (GSE) Parts such as wheels, Metal parts, Rubber parts, etc.
6- Airside Activities
e.g., items
such as paper, glass, and plastic debris [mainly from catering] and luggage
& baggage parts, etc.
In addition,
debris due to air cargo activities such as pallets, containers, wooden spreaders,
pallets plastic covers, etc.
7- Aircraft Maintenance Activities
e.g., hydraulic
fluid cans, tools, and equipment
FOD prevention responsibilities
There are
several responsibilities regarding FOD prevention:
1- Management Responsibilities
FOD prevention
is the responsibility of the following management “all aircraft operators,
airlines, ground handling companies, refuellers, airport companies, and all
airport stakeholders”. These managements must have the overall responsibility
for establishing and implementing an effective FOD prevention program in their
work areas. All management must lead by example and encourage all employees to
participate in the program through specific activities such as FOD inspections,
FOD promotion, etc.
2- Supervisors' Responsibilities
They must be
aware of their area of responsibility regarding FOD prevention. Also, be aware
of the potential for aviation FOD in their work area. The most important thing is that
they assure subordinate personnel are aware and are participating in the FOD
prevention program efforts.
Furthermore,
they must do aviation FOD inspections regularly (within their area of responsibility),
or help by removing any FOD out of their working area.
3- All employees involved in aircraft operations
All employees involved
in aircraft operations and associated businesses, they must receive training to
recognize and be responsible for the elimination of conditions that could
result in FOD.
They must take
ownership of identifying FOD hazards and advise their manager/supervisor on any
condition that may result in aviation FOD.
Summary
FOD Foreign object
debris at airports includes any object inappropriate location that may
damage aircraft/equipment or injure airport staff. It includes a wide range of
materials: loose hardware, pavement fragments, catering supplies, building
materials, stones, sand, suitcases, and even wildlife.
The Foreign
object debris - FOD can be found at airport terminal gates, loading platforms,
taxiways, runways, and boarding platforms.
All airport
staff involved in aircraft operations and associated businesses must be
trained. They have equal responsibility to ensure that their particular work
area does not rise Foreign Object Debris -FOD.
All foreign
objects debris -FOD must be removed and properly disposed of as soon as they
discover it, as well as they must report it.
Remember to
visit aviation professional weekly.
Further
reading:
1-IATA Airport Handling Manual