Examination of Witnesses (Quesitons 200-219)
CAPTAIN TIM
BAMBER, MR
SIMON EVANS
AND MR
PETER JACKSON
10 JULY 2007
Q200 Lord Sutherland of Houndwood:
I can assure you it is the same for passengers in many cases.
Captain Bamber: Passengers pay good money so
they get preference now.
Q201 Lord Colwyn: We heard earlier of
the potential crash because of the fume event. An automatic pilot
is available, is it not, in a situation like that?
Captain Bamber: But the automatic pilots have
a tendency to trip out and fail.
Q202 Baroness Platt of Writtle: Anyway
it was coming in to land, was it not?
Captain Bamber: Yes.
Q203 Baroness Platt of Writtle: Going
back to what you were saying, do you think low-cost flying is
what is really causing these changes?
Mr Jackson: From the IPA's point of view, yes.
Mr Evans: May I throw in a slight note of caution?
Of course as a consumer organisation we have, like all consumer
organisations, safety as the number one priority. I just wonder
whether pilots' hours and fatigue are more issues for the safety
regulator than for an Aviation Health Working Group. Of course
fatigue is a health issue but I just wonder whether we should
let is go as read that it would be an issue for the Aviation Health
Working Group rather than for the safety regulators in the first
instance.
Captain Bamber: It is primarily a role for the
safety regulators, there is no doubt about it, but we have the
Aviation Health Working Group, a bipartisan body, which we do
not have in the safety regulators. The Aviation Health Working
Group has worked so well in the last year or so that it seems
to be an excellent forum in which contentious issues might be
examined in a de-heated manner, so to speak; people can sit around
and look at it in a close environment. Is there a clear demarcation
line between aviation health and safety?
Q204 Chairman: Do all of you agree that
the working group is ideally constituted and doing the optimum
job that it can do?
Mr Jackson: No, because we are not allowed to
be on it.
Mr Evans: From my organisation's perspective
it may be in a position to look at organic change, if even I know
what I mean by "organic". It was a group which set out
with a specific remit to look at aviation health issues and most
of us understood what we meant by "aviation health issues"
at the time, which was to find out whether there was any data
which supported some of the claims being made about deep vein
thrombosis, for example, whether there really were any issues
about cabin air quality which were causing health problems for
passengers and flight crew. Most of those issues have now been
teased out and certainly the recommendations from your 2000 report
have been taken account of by the group. It may be that now the
Aviation Health Working Group is in a position, not exactly of
having concluded its remit, but maybe where the priorities may
change. If the suggestion is that there is need for an inclusive
forum to consider health issues, then that would not necessarily
be an extension of the remit of the Aviation Health Working Group
but an alternative forum where those issues could be aired. They
are being aired and I have an open mind as to whether the suggestion
is that there is a need for another forum for it.
Q205 Lord Haskel: The point which is
being made is that the pilot is a danger after he has finished
work, when he is driving home, because of fatigue.
Captain Bamber: As well, yes.
Q206 Lord Haskel: Is the AHWG looking
into that aspect as well?
Captain Bamber: Not as yet. I hope that it might
be something that the Aviation Health Working Group would look
into. Because we have a bipartisan, across the industry, functioning
group, we ought to say "Hey, we've got this thing going.
By all accounts it took a while to get it going properly, but
it is going, it is working properly. Let's be proud of it and
let's utilise it in other areas of aviation". I do not accept
that there is a clear division between health and safety; in my
mind the two go together. It might be that it meets one month
and it is called the Aviation Health Working Group and another
month it is called the Aviation Safety Working Group, with basically
the same constituent parts.
Q207 Baroness Platt of Writtle: Security
measures were put in place after 11 September including the locking
of the cockpit in flight. Are pilots able to move around and exercise
sufficiently to prevent fatigue and even perhaps VTE?
Captain Bamber: You still need to perform the
functions of nature, which means getting up and leaving the cockpit.
Q208 Baroness Platt of Writtle: Do you
unlock the door then and lock it again?
Captain Bamber: You unlock the door and then
a member of the cabin crew comes in to replace the pilot. You
go out and go to the loo and when you have finished you buzz through
and the door is unlocked and the two swap over again.
Q209 Baroness Platt of Writtle: So that
is okay.
Captain Bamber: That is okay. Since you have
brought it up, I would say that the security measures which have
come in since 11 September are the biggest single bone of contention
as far as pilots are concerned. It is an incredible irritant.
There are two spare seats in most aeroplane cockpits and those
seats were the gift of the captain. It meant, for instance, if
you were away from home for a week's trip, that you could take
your wife. I used to do that, I used to enjoy doing that and my
wife used to enjoy coming on an occasional trip. I forgot my son's
18th birthday and I took him on a trip because I was not off work
for it. That was banned by the regulatory authorities.
Q210 Baroness Platt of Writtle: I am
an aeronautical engineer and I have been invited into cockpits
on a number of occasions.
Captain Bamber: Since 11 September?
Q211 Baroness Platt of Writtle: No.
Captain Bamber: We used to be able to invite
people in; it was something we enjoyed doing. I heard the tail
end of your evidence about a passenger who was frightened of flying.
One of the things we used to do with the passengers who were frightened
of flying was to take them into the cockpit and show them all
the safety features and show them the things we have. We cannot
do that any more. It has diminished our enjoyment of the job,
partly because we cannot interact with the passengers as well.
We might get some engineer on the flight deck whom we do not know,
who is from another company. He is not a security risk but apparently
my wife might hit me over the head with an axe and she is a security
risk. It is something which has caused an enormous amount of tension
amongst pilots and the added security measures which came in last
August as well have caused even more. A number of pilots have
come very close to losing their jobs as a result of the measures.
Q212 Earl of Selborne: I should like
to go back to fume events about which we have talked quite a bit
already. There is obviously agreement that fume events do happen,
but some disagreement over the extent of the health implications
for pilots and crew. How widespread is the concern over fume events
amongst pilots and crew? What advice do you give your members
when they contact you claiming to have suffered a fume event?
Captain Bamber: The worry about fume events
varies from airline to airline and aircraft type to aircraft type.
It is not universal across the profession. The 146 pilots, because
that has been one of the alleged rogue aeroplanes, are very concerned,
as are some of the 757 pilots. It was a particular engine fit
on the 757 which appeared to give the problems. There is a great
deal of anxiety amongst them.
Q213 Earl of Selborne: What advice do
you give your members?
Captain Bamber: At the present time our advice
is, if they have suffered symptoms, that they should take a full
12-hour rest before considering a return to duty. If symptoms
remain they should seek medical assistance. We are expecting that
to change shortly, because the COT committee did talk about blood
tests and biomarkers, in paragraph 71, if anyone wants to read
it. At the present time we do not know what is being produced
in fume events. It could be any one of 97 different chemicals.
Hopefully we will have data shortly. I specifically brought up
this question with the COT secretariat. I asked them "What
would you recommend us to recommend to the pilots? Would you recommend
blood tests at the present time?". The answer was no, because
we do not know what to test for. By the time we know what to test
for it might well be helpful if they have blood tests within 12
to 24 hours at the latest. It has to be by a recognised institute,
et cetera. We would probably be looking to modify this advice,
when data starts coming through from the trials that the DfT are
doing at the moment, to recommend a blood test to see from their
blood whether people have actually suffered anything. There is
genuine concern out there. There are people who are sick and people
are saying they are sick because of fume events. Whether that
is true or not we have not yet proved, but certainly there are
pilots who are sick and I am one of them.
Mr Jackson: May I read you what we send our
pilots? Because it is happening so frequently now we have put
something together. I will put it in with our written submission.
They should make sure they have raised a technical log entry;
that is to record the defect. They should raise a mandatory occurrence
or a special air safety report and put it in to the company because
the CAA needs to know about it. They should send a copy of the
MOR or ASR to our office so we can track it through the system;
from past history, a lot get lost. Should they manifest any of
the symptoms listed belowand we list the symptoms which
seem, from what we can draw using various websites and speaking
to passengers, to be symptoms to look out foror their company
requires them to attend a local medical establishment after a
fume event, whether in the UK or abroad, for blood tests they
should ensure that they get a sample for themselves to bring back
and ask how it should be stored. In consultation with their GP,
or their area medical examiner, they may care to consider the
following contacts: Biolab for the blood tests, Dr Sarah MacKenzie
Ross, from whom you heard a short while ago, because of her research;
Drs Jamal and Julu at the peripheral nerve and autonomic unit
at Imperial College Department of Neurology. We are also now seeking
to find out specific lung function tests which seem in certain
cases to be required, but we need to get a specialist to find
out about that. Their GP or AME should be able to arrange for
these tests. Whichever doctor they use they should be sure to
inform the other that they are doing it to keep advice flowing
backwards and forwards. If further advice is required, they should
contact the IPA's office. They should keep the IPA informed on
how things are going and pass back any information or advice to
benefit other members who may find themselves in the position
in future. They should keep copies of all relevant paperwork and
tests and send copies of all relevant paperwork and tests to the
IPA so we can maintain a central file should they want to use
the information later. Finally, as you are no doubt aware, this
is currently a highly contentious issue but be assured the IPA
is actively participating in getting a result and their help is
essential.
Q214 Earl of Selborne: Are you aware
of any airlines discouraging pilots from reporting fume events?
Mr Jackson: Yes.
Captain Bamber: Reluctantly I would have to
agree with that; yes, there are airlines who have issued notices
to pilots. The particular airline I am thinking of I am not going
to name because they have been helping with our inquiries, but
they did at one stage issue an ASR flight crew notice saying that
in certain circumstances fume events were normal and they should
not be written in the tech log.
Q215 Earl of Selborne: Would Mr Jackson
like to add anything to his monosyllabic reply?
Mr Jackson: Yes. I said yes in such a way as
to draw your attention in fact to how serious the event is. The
directive to which Captain Bamber refers has not been rescinded
to date, as far as our members tell us. The company concerned
is still actively seeking to minimise the recording of such events.
There is another airline which is implementing other systems of
reporting which would not come forward on the Civil Aviation Authority's
database such as "Send an email to the chief engineer"
and "Do it all through the back door".
Q216 Lord Colwyn: In the seminar which
we had, and maybe it is just I who does not understand it, we
heard that some aircraft have separate air supplies to cockpit
and to cabin. Is that correct?
Captain Bamber: Yes.
Q217 Lord Colwyn: I think there was disagreement
in the seminar and I did not really understand whether it is different
aircraft.
Captain Bamber: Different aircraft's engine
systems and air conditioning systems are different, but some aeroplanes
have a different supply to the cockpit from the rest of the cabin;
the 757 is an example. Some do not.
Q218 Lord Colwyn: So the common fume
events you talk about in 757s do not affect the cabin.
Captain Bamber: The cockpit air for the 757
comes from the left pack and cabin air comes from both packs.
The cockpit air subsequently goes into the cabin. So the cabin
will get the fumes which the cockpit gets. Seventy per cent of
the air is re-circulated so it goes through a filtration system
and goes back into it. The re-circulated air will contain air
coming from the cockpit and if there are fumes in the cockpit,
they will get into the cabin.
Q219 Lord Colwyn: And the pressure would
be such that it moves from the cockpit
Captain Bamber: No. I heard that as well, that
there was a differential in pressure between the cockpit and the
cabin but there is not. There is a slight air flow from cockpit
to cabin, but there is no pressurised bulkhead door.
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