Showing posts with label Murphy's Law. Show all posts
Showing posts with label Murphy's Law. Show all posts

Sunday, 3 May 2009

Too late for check-in?

Fear not, Dispatcher is alive and well. I took some time off work to pursue other projects, and also to recharge my batteries before the summer season kicks in, I can almost smell it now. The stress, the sweat, the jet fuel, the passengers trying to smoke on the ramp, the arguments... As I expected, nothing has changed in the time I have been away. The crew still look the same, there were no A380 diversions and 787s still haven't appeared. None the less, I have missed it, and I'm grateful for being able to say such a thing. I like to get a vacation as much as the next guy but work is fun and it's good to get back. Now to the more serious issue of blogging!

Following on from a previous post about information sometimes lacking when it comes to delays, and how passengers can feel out of the information loop, I thought I might also cover another scenario in order to inform what is actually going on.

It's common knowledge that check-in closes at a particular time depending on the flight and airline. Some flights may close at STD - 40mins, -30mins, -20mins etc and with good reason. By closing check-in at a suitable time, it should provide enough time for the passengers to pass through the airport to the appropriate gate, maybe even taking in the shops on the way. But behind the scenes it also allows their bags to be screened by security, transported and loaded onto the aircraft in time, and for the paperwork such as passenger manifests and weight and balance sheets to be completed in ample time before departure.

Sometimes this check-in closure time can be a bit more flexible, and we can extend it in some circumstances. If flights are running late, we can often allow passengers to check-in at a time after check-in should have closed, should they have been held up. Because the flight is late, we still deem there to be sufficient time for you to make it to the aircraft without causing any further delay. Unfortunately, due to Murphy's Law the chances are that when you're running late and need to make that flight for an important meeting or family reunion, that we're unable to accommodate you. I'm afraid it's not us being awkward or spiteful, but luck isn't on your side today and we don't feel we could get you on the flight without delaying it.

If a passenger turns up late, pleading to get on the flight we'll do our best to help. The staff will phone or radio through to myself or someone else aircraft side to check on the progress, and whether it's too late to accept the passenger for the flight or not. Rest assured, we do have a heart and a conscience so won't automatically say no each time, however, we do have get the aircraft away on time.

If you have baggage to check it, there's a high chance we'll refuse. It only takes a few seconds to place a bag in the hold, but first it has to pass through the network of conveyor belts behind check-in, be screened by security and find it's way into the baggage make-up area. From there, it has to be transported by the ramp guys to the aircraft and loaded. If the holds are already closed, that would mean re-opening them, placing loading equipment back at the aircraft to get it on board, all costing valuable time.

We'd also have to wait for you to be make your way from the check-in area, through security to the gate areas. Assuming the usual queues at security, and the size of airports, it's almost certainly going to take you more than a few minutes. Remember, we usually assume it'll take you around 20 minutes to 'drift' through to the gate area.

The paperwork regarding the aircraft weight and balance has probably already been completed. If another person is travelling, it will have to be amended. It can be easily changed, but has to be accurate. Most weight and balance sheets I use have a small section entitled 'LMC' for Last Minute Changes. It's used for late off or on-loading of cargo and passengers. For larger aircraft, an extra 76kg for a passenger won't make much of a difference, but for smaller aircraft that are more trim sensitive, it can present a headache. It also starts to look messy as you amend it to onload an extra passenger and bag which then fail to turn up at the aircraft in time and have to be taken off again.

Hopefully that provides a little insight to why sometimes we can and sometimes we cannot accept you after the usual cut-off point.

Saturday, 24 January 2009

Sometimes it goes like clockwork,

Sometimes a turnaround or the first departure of an aircraft runs like clockwork, or even better. Catering, fuelling, cleaning and maintenance are all completed well ahead of departure, the crew turn up at the correct time and 200 happy people arrive at the gate and board the aircraft in time for departure. These types of days are rare, but an absolute gift when they fall upon you. There's no way of working out when they will happen, they're governed by Murphy's Law rather than weather patterns or how far away it is from payday.

When things run smoothly, my job is one of the easiest in the world and it's great to be able to almost sit back and enjoy the ride, and be thankful for having such a cool job. You'll see me buzzing around the ramp with a spring in my step. You could set the whole day to a piece of rock music producing a cool video like Kent Wein did last year on his Paris trip. More commonly though, things goes wrong one after the other and you're left with a giant jig saw puzzle with pieces that are refusing to fit together and you have to work around them. Yesterday, was one of these days.

STD -50. I arrive at the aircraft 10 minutes later than I like, as my previous flight was running late. As I race up the steps to the front of the cabin, I'm greeted by a puddle of water covering the floor in the forward galley. Either someone has spilled an awful lot of tea or something's leaking. Questioning the crew, I find it's the latter, the forward lavatory. I hear your screams of eughhhh and disgust, and echo them as I'm already standing in the said puddle of leakage in my recently polished shoes. Apparently engineering had been working through the night to fix it, and had it under control. But when the crew turned up they found it leaking again and covering the galley floor.

STD-40 The engineer returns to work on the toilet, and eventually manages to cut off the supply to the lavatory, to stop it leaking. Excellent, I hope it holds out but meanwhile there's still several millimetres of water covering the floor. The purser will not allow passengers to board through it, for one it looks unprofessional and smells, they'll tramp it into the carpet down the aisle, and they might even slip on it. I've already called the cleaners to get them to come up and mop it up but as of yet none have turned up.

STD -25 The fueller still hasn't arrived. Now I'm getting worried, they are usually some of the most reliable services and turn up well in advance but this morning they're adding to my stress. I call them again requesting them to come and pump 13,000kg of their finest Jet A1 into the thirsty tanks. If they're not here soon, it will delay the aircraft. I'm not sure of the exact flow rates, I'm sure it depends on which truck they're using but as a rough guide I think it's around 800kg per minute.

The cleaner arrives at the aircraft to get rid of the toilet water, but there's been a breakdown in communication somewhere between my phone call and them being told to come here. They turn up, without mop only to have to disappear again to find a mop. Now would be a good time to take up smoking to de-stress, but not on the ramp!

STD -20 Time is running out. If boarding doesn't start soon the flight is going to be late. I talk with the pursuer and we come to a compromise to start boarding via the rear only. Not ideal, and with it comes more problems in worrying about the aircraft tipping. I check with the captain if she's happy for it to happen, if I filter the passengers in the forward rows on first. She agrees, on that condition.

Q me, standing on the ramp trying to explain to passengers that those sitting in the forward rows should proceed on board via the rear steps and the rest should wait a few minutes. In the corner of my eye I spot a fuel bowser pull up under the opposite wing, one less thing to worry about. The cleaner arrives back and begins mopping up the water. Not a moment too soon, it's cleared and the crew allow boarding via the front steps.

STD - 4 The last of the passengers ascend the steps. I signal to the rampers to close up the holds and take away the back steps. The fueller is just finishing and I see the hose disconnect. I follow the last passenger up the steps into the cabin and inform the purser all are on board. In the flight deck the engineer is still in discussion with the captain, and the fueller enters to exchange the paperwork. 5 men in an A320 flight deck is a tight squeeze and resembles some scenes from the movie Airplane!



A few minutes later I'm on the headset and about to push back. I overhear the crew exchanging comments about the strange smell in the cockpit, caused by the disinfectant contained in the toilet water. The brakes are released, the wheels start to roll and the off-blocks time is noted as on time, only just.

Looking back through the post, it's hard to convey the stress I was having at the time. Driving for an on time departure is paramount every turnaround, after safety of course. I'm the one tasked with making the decisions to achieve the on time departure, and if it doesn't happen, I have to be able to say what the problem was and why it couldn't be worked around. We take pride in being able to make things work even in the most difficult situations, but it's not always possible. Some days it can be a fun challenge, others it appears more like an insurmountable one and everything starts to wrong, you just have to go with the flow and manage it as best you can.

Monday, 22 December 2008

The easy shifts go wrong

It's a quiet evening in work and I only have two flights to dispatch, one is a day stopper leaving at 1800 and the other is a turnaround arriving at 1810. In theory that should be perfect, dispatch one and have time to spare as I walk to the next aircraft for its arrival. However, it didn't turn out like that.

I walk out to the aircraft an hour before departure to check how things are going. There are only five passengers booked for the flight, and already all five are checked-in and their suitcases are already loaded into rear the hold. The ramp guys can take it easy and wait inside in the warmth until we need the steps removed.

As I walk around to the left hand side of the aircraft I see something that always worries me, the engineers have the engine cowlings open and are working away in the dark with head torches. I ask them what's wrong and whether it's going to delay the flight. The news is bad, they can't diagnose the origin of the problem so can't make an estimate on how long it will take to fix once they find it.

The cabin crew are already on board prepping the cabin so I brief them about their busy passenger load and tell them to relax for a bit, as it doesn't look like the flight is going anywhere on time, but at least it isn't my fault.The flight crew arrive a few moments later, Starbucks coffee in hand, and speak with the engineers to see what's happening.

I inform my colleague looking after the passengers of the problem and ask them to explain to the passengers the flight is delayed and we'll have more information in about 30 minutes. As all five are sitting at the gate already waiting to board, my colleague goes round and personally tells them face to face rather than over the address system. All of them, surprisingly, are in good spirits and I'm told none of them know each other but are all mingling and chatting away.

Back at the aircraft, I've taken a seat in the cabin chatting with the crew while waiting to find out what the engineers find. We jokingly blame the last crew who brought the aircraft in for wrecking it. I enjoy these rare occasions where I get to chat with the crew while waiting on something that is out of my control, but soon I'm going to have to abandon them and head to my next aircraft. The only redeeming feature is that I remember reading about the International Space Station being due to pass overhead us this evening, and with the frosty cold and clear skies it should be a good view.

Sure enough, at the time the website said I spot a light on the horizon speeding towards us. If I hadn't known what it was, it could easily been mistaken for an aircraft speeding overhead except for the lack of strobe lighting. It appears AS a bright dot moving overhead, still catching the sun's rays but we're in darkness on the ground. The captain appreciates the sight, but the rest of the crew aren't bothered by it and continue hiding inside from the cold.

Murphy's law would suggest that as soon as my other aircraft arrives, this one will be fixed and ready to go, and Murphy's law was right. A few minutes before my other aircraft arrives, the engineers have nearly fixed the problem and say they'll need to do an idle engine run on stand to check everything is okay. The bad news is I can see my other aircraft rolling out on the runway, so it'll be on stand in a few minutes. Ensue- Dispatcher running madly across the ramp between non-adjacent stands to cover two aircraft. It wasn't suppose to happen like this, the night was so to be so quiet I'm the only dispatcher on shift. So the easy shift has now turned into trying to dispatch two flights simultaneously.

Eventually I get rid of the first flight about an hour later than scheduled and as one puffed out dispatcher. Running with steal toe-caps, many layers and a clipboard isn't easy and the cold has sucked the life out of my lungs.

Anyway, time for me to suit up and head to work for the rest of the day. I won't wish you happy holidays just yet, as I'm hoping to get another post in before Christmas Day to make up for the quiet few weeks lately.