Examination of Witnesses (Quesitons 180-199)
CAPTAIN TIM
BAMBER, MR
SIMON EVANS
AND MR
PETER JACKSON
10 JULY 2007
Q180 Earl of Selborne: On this monitoring
that Captain Bamber is referring to, you raised this five years
ago at the previous report. Are you satisfied that in the last
five years enough effort has been put in by all parties, including
the AHWG, which of course did not exist then, in order to set
these trials up which you explained so clearly are what is required?
Captain Bamber: I cannot answer that fully because
I was not on the Aviation Health Working Group five years ago.
However, since I joined the Aviation Health Working Group, it
has moved at speed that is really ahead of the information that
is coming forward. The Aviation Health Working Group has anticipated
what COT would recommend, has gone out and tried to locate the
sensors, locate things so that when the COT committee recommends,
it is in a position to implement the recommendations. The committee
could not have done more, faster; I speak over the last two years
though, I do not speak about the previous time when I gather there
were log jams. I am proud to be a member of what has been a committee
that has actually done a lot of good for aviation and has brought
together a coalition of oil companies, engine manufacturers, airframe
manufacturers, the regulatory authorities, both the Civil Aviation
Authority and the medical department of the DfT and trade unions
all working together. It is very delicate. We have two airlines
participating. One airline is non-BALPA but is participating with
the inquiry; the other airline is a foreign airline. We have these
things, but it is a very delicate situation. We can be proud of
it and it is a forum which ought to move ahead and start inquiring
into other issues which are pertinent to aviation in the same
bipartisan approach as we have done with cabin air quality.
Q181 Earl of Selborne: In the previous
evidence, which you may have heardI am not sure whether
you were present when they were giving evidencethey also
suggested that as well as monitoring, further research needed
to be done on the composition of engine oil and on the nature
and construction of filters. Would you like to comment on that?
Captain Bamber: First of all we need to know
what is being produced and why it is being produced. There is
no point whatsoever in having a filter if there is nothing to
filter out or if you can cure the cabin air quality events. We
need to have the data coming forward which will come forward rapidly.
We had a talk in the Aviation Health Working Group from Pall Industries,
who are manufacturers of the principal filter. They say they can
make a filter to filter out anything, but they need to know what
needs to be filtered out because if you filter out everything,
you are left with nothing. They have to know what to produce a
filter for. The first stage of the inquiry has to be done before
you can move on to the next stage. Likewise with the composition
of oils. Is it our job to tell an oil company how to make an oil?
Is it our job to say that something is being produced in the oil
which is harming our pilots and they should go away and fix it?
We take the first view, that we find out what is causing harm
and if it is an oil related problem, we say to the oil companies
that this appears to be giving a problem, please fix it. I am
very reluctant to have civil servants and pilots tell an oil company
how to make an oil.
Q182 Lord Sutherland of Houndwood:
You suggested that perhaps one of the options to look at carefully
was the length of actual cruise at the top of the flight; the
climb and then the descent were critical factors in your own thoughts.
Does that not suggest that rather than looking at particular types
of aircraft, we should be looking at short air flights with a
very short cruising period at the top? This could apply to 747s.
I can remember taking a 747 Manchester to Schipol before going
on to the Far East. Is that an option?
Captain Bamber: We ought to wait to see what
the data produces first of all.
Q183 Lord Sutherland of Houndwood:
On these specific aircraft.
Captain Bamber: That will give us a handle on
it otherwise we are fishing in the dark. That is my theory. I
have no evidence for it. I am just saying it is coincidence that
the aeroplanes which seem to have the greatest problem are those
which are used almost exclusively on short-haul flying because
the general theory is it is a leaking seal and these seals heat
up and cool down.
Q184 Lord Sutherland of Houndwood:
What I liked about your theory was that immediately there was
a testable hypothesis; you could look at other aircraft with short
flights.
Captain Bamber: We intend to eventually. At
the moment though we are looking at monitoring something in the
region of 40 aeroplanes.
Q185 Lord Haskel: We have learned about
the health concerns of the crew. Have any members of the public
reported any new health concerns since our report in 2000?
Captain Bamber: The public are obviously concerned
with things like SARS and also they have become far more aware
of what you might term the risks associated with air travel. Part
of the risk is going to places like Bombay and your risk is not
that you have flown to Bombay; it is that you are in Bombay. There
is a greater awareness of health risks associated with air travel,
yes.
Mr Evans: Sometimes we assume that people are
taking a closer interest in potential health risks of air travel;
than may be the case simply from what we read in the media. I
was grateful for being forewarned of this question because I actually
looked at our database in the AUC. I can tell you that since 1
January 2001, out of a total of over 32,000 telephone enquiries,
we recorded 94 under the heading "medical". They would
include people who wanted to know whether they could fly after
32 weeks of pregnancy, for example, people who were worried about
peanut allergies and wanted to have peanuts banned from airports
and people who just felt unwell after flying or had had a cold.
I did not notice anything new there; anything that any your Lordships
around the table would consider to be new. Out of a total of 20,000
written complaints we had 58 that we categorised as medical. I
feel more comfortable talking about the written complaints because
these are complaints where we have actually seen some documentation
and something in writing rather than a telephone enquiry. Running
through the list of things that came out of those 58: pregnancy
was an issue that came up several times; injury, people who had
been injured, typically skiing, and were being told they could
not fly for a number of reasons; allergies, peanut allergy is
a fairly common one; it was too hot or it was too cold on board.
Of those 58 in the six years only two were, for example, from
people who were concerned about DVT. Inasmuch as I know what the
issues are, paging through those 58 or the 94 telephone enquiries
I did not spot anything that struck me as new.
Q186 Lord Haskel: Do we conclude from
that that the pre-flight and the in-flight information available
to passengers is perfectly satisfactory?
Mr Evans: I would be reluctant to conclude that.
I am a little bit unsure as to what pre-flight information we
should be giving people. I suggest that the concern should be
that we are looking at whether there is anything specific to air
transport as a potential health issue against which perhaps we
should be warning people. If we have not identified anything there,
it is difficult to understand precisely what information we should
be giving them about air travel specifically. I am sure that people
who have existing medical conditions are coping with those conditions
throughout their daily life, so they probably know about it better
than any of us who would purport to give them information on an
inexpert website. They will consult their doctors if they think
they need to, if they are doing something that they have not done
before or which has caused them concern. Beyond that the main
issue that we need to warn people about is that they need to make
sure that the airline is comfortable with and prepared to accept
them for travel with their particular condition. That is very
much in the passengers' interest so that in rare circumstances
they may be denied carriage but also, if they need specific provision
to be made for them by the airline by forewarning the airline,
there is a better chance that the airline will be able to give
it to them. I suppose in a convoluted way I have answered yes
to your question.
Q187 Lord Haskel: What about during the
flight? We have been told that it is a good idea to get up and
walk around and everything. Do you feel that adequate information
is given to passengers about that and about the possible health
hazards during the flight?
Mr Evans: I am sure previous speakers before
this Committee have alluded to potential practical difficulties
of people walking around aircraft. Yes, I would say that is one
area where, following your report in 2000, airlines have been
much more proactive in drawing their passengers' attention to
information. In a number of carriers it was already there in their
in-flight magazines and certainly when I have flown recently,
there has often been a suggestion that passengers do flick to
those pages in the in-flight magazine and look at the health advice
there. There is a question of judgment to be made as to whether
the airline tells you precisely why they are giving you that information.
Since DVT had so much airing in the media and became such a high-profile
issue, airlines have been less reluctant to use the expression.
They do alert people to the possible risk of DVT if they have
certain predisposing factors and so on. Generally it seems to
be there, the information is there, passengers' attention is drawn
to it. The media have done very well in calming down over the
last few years and you see a lot more intelligent, well-researched
articles in the travel pages across all the media, not just the
quality media, with tips that people can take just to make their
travelling more comfortable across the board not specific to particular
health issues.
Q188 Baroness Platt of Writtle: Have
crew members or pilots reported any new health concerns since
2000?
Mr Jackson: Yes; fatigue. It is a factor going
back to low-cost airlines and low-cost inclusive tour companies.
Their nature of operation is that they want to turn the aeroplanes
around fairly quickly. Even though the Civil Aviation Authority
in CAP371 laid down guidance on how pilots must be rostered and
the maximum hours they can operate, the airlines are tending to
use CAP371 as the maximum and they ensure they get the maximum
out of their pilots. This is obviously due to commercial pressures,
but it is having an effect on the pilots. There are two airlines
which have tended to address the problem by putting fixed working
times in; six days on and three days off in a fixed working pattern.
Unfortunately, whilst it seems very good in principle, the pilots
tend to find that their last working day prior to their days-off
is eroded by arriving back very late at night. On the start of
the flying programme their first flight is always very early,
so it eats into the preceding day inasmuch as they have to go
to bed early to prepare for it. This, linked with landing back
when they come back into England into a different airfield, they
have to position back by taxi to their home base before they can
drive home, cuts into the time they can have for rest. In some
cases, they do not even have taxis, they have self-drive cars
provided. This adds to the stress and reduces the rest time unfortunately.
Q189 Baroness Platt of Writtle: What
are the implications of ultra-long-haul flights on pilots' and
crews' health?
Mr Jackson: As an association we have no adverse
comment from our crews on this and from a personal point of view,
having done it myself, long-haul flights are normally far better
for the individual.
Q190 Chairman: Captain Bamber, do you
want to comment on that?
Captain Bamber: I want to make brief comments
on what Mr Jackson said and what Mr Evans said. Basically I wholeheartedly
agree with both of them. There was one tiny thing that Mr Evans
said about sick passengers. I personallyI am now putting
forward a personal view because the Association has not really
taken it upfeel that you should, as an airline, treat very
warily the idea of refusing passengers travel. Basically I think
it should be that all can travel unless there is some explicit
overriding reason to refuse them travel. The reason I say this
is from my days as a dentist and I hope Lord Colwyn will back
me up on this. When AIDS first came out lots of dentists refused
to take patients who were in an AIDS-risk category for treatment.
So an AIDS-risk category patient went to the dentist with toothache,
he was refused treatment; he went to another dentist and did not
tell him he was in an AIDS-risk category group so received treatment.
That meant the dental surgeon was treating him probably without
the full range of precautions that he was able to take in other
circumstances, if he knew the true history of the patient. This
will feed through into flying. If somebody has to fly to get back
to England because they are pregnant and want to have their baby
in England, they will say they are 28 weeks instead of 36 weeks.
So you will end up carrying a high-risk patient but assuming they
are not a high risk. I just mention pregnancy, but it could be
any one of a number of things. I would rather carry a passenger
knowing they had a risk and knowing what the risk was than carry
the same passenger not knowing he or she was a risk. I am very
loath to go down the route of denying people travel. That is my
only slight disagreement with Mr Evans. As far as Mr Jackson was
concerned, where he spoke of new things, I fully and wholeheartedly
agree with what he said over fatigue. This is a huge issue facing
the airlines at the present time. There are several reasons for
this. I shall not go over the ones that Mr Jackson mentioned but
just add a few. One of them is the car parking. When I was based
at Luton, I parked my car and in one minute's time I was in my
office. When I was transferred to Gatwick, it was a minimum of
half an hour from the car park to the office and at night and
early mornings it could be three quarters of an hour or more.
That extended my working day by an hour and a half. When CAP371
was drawn up, which, I do not know whether you know, is the legal
maximum that pilots are allowed to work, it said in the prelude
to it that the document was not meant to be used as a scheduling
document, but was the maximum hours that a pilot could be worked
in periods of short time and high workloads. Many companies have
taken it as being the basis to which to crew to. They were not
able to do this until fairly recently, because if you altered
one person's line of work, you had to re-alter every other pilot's
line of work manually and that was so time consuming that it could
not be done. With the modern computer generated programmes that
can fit your programme in and programme all your pilots, they
can get the last ounce of work out of pilots. Within the same
legislation people are having to work harder because of the computer
generated programmes and, as Mr Jackson said, things like slot
one departures, which are often airborne at half past six in the
morning, which realistically means report half past five, at the
airfield at five o'clock at the latest to get your transport to
it, which means an hour's drive for most people, leave home at
four o'clock, up at half past three. It is not much of a day off
when you are getting up at half past three. So things are eaten
into from either end and the fatigue issue is a real issue. I
looked out some of the data on fatigue. There is a chap called
Horne at Loughborough University who has done a huge amount of
research on fatigue and he reckons that a fatigued driver is as
dangerous as a drunk driver and in some of his articles he has
actually gone through and found that something like 25% of all
accidents are now related to fatigue. It is a danger that we are
putting our passengers in. As a pilot we can only fly an aeroplane
with one quarter the amount of alcohol that I can drive to the
airport with in my blood or drive home from the airport with in
my blood, but I have to have one quarter the amount to fly an
aeroplane. As far as fatigue is concerned, I can work a 14-hour
plus day at the controls of an aeroplane and that is alright.
That strikes me as crazy. Fatigue was an issue which I thought
would be ideal for the Aviation Health Working Group to look at
in its bipartisan way. We are not after screwing the airlines:
we are after making sure that the public travel safely and that
they all travel safely to the same playing field. Some airlines
have scheduling agreements and do not schedule their pilot to
CAP371. Other airlines schedule their pilots to CAP371 and, in
our view, they are taking a risk with the travelling public.
Q191 Lord Sutherland of Houndwood:
May I just press on that? This is clearly a very important issue
in your mind and indeed in ours. In view of what you have just
said, would you be as clear as saying you have reason to believe
some airlines are putting passengers and/or crew at risk by their
practices?
Captain Bamber: Without hesitation I would say
that; yes. I cannot see how we can have a pilot who has been at
the controls that long a time not being a risk to himself and
to other road users driving home.
Q192 Lord Sutherland of Houndwood:
Is it the CAP causing the problem or is it the add-ons?
Captain Bamber: It is principally the add-ons.
CAP371 was not written in today's environment. The world has changed,
the environment has changed and we need to have a re-look at the
whole issue. Personally I think the Aviation Health Working Group,
because it is a bipartisan body, is the organisation which should
look at that.
Q193 Chairman: Have you put that to the
group? Has the group declined?
Captain Bamber: No.
Q194 Chairman: Are there data to show
how many hours a pilot flies now compared with the year 2000?
Captain Bamber: Yes.
Mr Jackson: Yes. It is mandatory to keep all
those records and they have to be available.
Q195 Chairman: So we could obtain those.
Captain Bamber: Yes.
Q196 Chairman: Your argument is that
a major factor is that scheduling programmes has become more sophisticated
and that is one of the main reasons why pilots fly longer.
Mr Jackson: Yes, they schedule pilots to fly
to the maximum permissible time, not to the spirit of the CAP371
which was designed initially to prevent fatigue.
Q197 Lord Colwyn: Does the pilot's job
not become more and more an issue of just sitting there and making
sure that the computer is doing it properly?
Captain Bamber: You are an anaesthetist. When
you are an anaesthetist does your job involve sitting there and
reading a book or is it 90% boredom followed by 5% blind panic?
Lord Colwyn: You have me there.
Q198 Lord Sutherland of Houndwood:
I think we are asking you a question.
Captain Bamber: I chose to answer it in that
way. We used to have a saying, a cold sweaty patient, hot sweaty
dentist, which Lord Colwyn will know all about, as I do. The problem
is that you have to be alert for when the bells and whistles go
off. The majority of the time it is sheer boredom but every two
or three months you earn every penny of a year's salary.
Q199 Lord Sutherland of Houndwood:
That is not in doubt but I really wanted to press you just a little
further on the extent to which the scheduling is the cause. You
are making a very serious charge.
Captain Bamber: It is the scheduling combined
with the add-ons, the fact that you have to park your car. All
airports are reserving the near space with their expanding terminals
and the thing which is being moved away from the airport is the
staff car parking arrangements.
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