Tuesday, 28 October 2014

WEEK 38, 39: CANCELLATIONS & NAVS #30


Airline Prep
The last week and a half has brought more poor weather and therefore cancellations annoyingly. There's been a lot of waiting around and many hot chocolates have been drunk. The frustrating part is that if you're going out for a solo nav, you still have to spend a good couple of hours planning the damn thing just to go and get cancelled due to bad weather. I've flown just twice in 17 days and have been booked in for one or two flights each day pretty much.

The two latest flights I have done though have been excellent, both solo navs. One was a reverse of the dual I did to Rotorua and Tauranga (the triangle of death). I did a touch and go at each airfield which was good fun and just managed to creep back to Hamilton between the ranges and the lowering cloud base. I enjoyed that flight as it kept me busy and I got to see some cool scenery. However, it had nothing on my last flight which is by far the best flight I've done now!

Rotorua Lake

Rotorua

The Luge 



Departing Hamilton



We had a rare day where there was barely a cloud in the sky nor a breath of wind. I flew out to the east coast then up to Great Barrier Island, back down the west side of the peninsular to Thames, across to the west coast to Raglan then back to Hamilton. The views I had were absolutely sensational! It just seemed to be an endless string of gorgeous little coves and beaches with some high ground close by. I really wanted to land at one of the many small airfields and just spend the rest of the day on the beach.
My route to Great Barrier







Great Barrier Island

Great Barrier Airfield


Coromandel 






Raglan








I of course have squeezed the odd round of golf in as usual with my golfing buddies James and Kieron. For my day off last week James and I had a 36 hole match play game which was very tight. Probably one or two shots in it, very exciting stuff. If there was a crowd there would have been lots of finger nail biting. We must have played a solid eight to nine hours of golf that day! My legs were very sore.
Spot of volleyball 
The whole of CTC had a day off on the 27th due to some national holiday or something. Our CP had a rare night where we all got to hang out together which I really enjoyed. It's been too long since we all hung out at the same time. We went to a bar a few hundred metres up the road from Clearways and seemed to have the whole place to ourselves. It was great, there was a snooker table, pool table, darts board, air hockey, TV with music and a few comfy sofas to relax on and chat to each other. We all had a really good night together. Top bunch!

For the day off, myself and a couple of other cricket fans went to Seddon Park (Hamilton) to see a one day international between New Zealand and South Africa. We had a good view of the pitch and there was some good cricket before it was abandoned due to the rain. Typical!

Seddon Park

The forecast for the next few days doesn't look great but fingers crossed I get to fly soon! 

Sunday, 12 October 2014

WEEK 38: SOLO GH & NAVS #29

After my last post the weather turned grim, meaning I had 5 days in a row of going into the airport,
Airline Prep
planning and cancelling which was very frustrating. However, the last 6 days have been excellent and I've done a lot of flying in that time.

Me doing a solo nav with Mt Pirongia in the back ground
I've started the navigation phase of my flying which is a new challenge. It takes a fair bit of time to plan a nav from scratch. You need to choose where you're going, how far it is, what track to fly, what ground features to look out for, then work out the wind at the altitude you're going to be flying and determine your heading and ground speed from that. You need to check the weather to make sure it's good enough to go and you're not going to get caught out. You then of course need to do the mass and balance and performance sheets along with a fuel log. I get to the airport about 2.5 to 3 hours before a nav flight to make sure I'm prepared.

Flight Log

Fuel Log

Mass & balance

Mass & balance - C of G

Performance

Performance

Chart
There are techniques used to make sure you navigate accurately, such as event cycle features, which is when you look for certain ground features and determine how far away from them you are and how far away you should be. Say you were meant to be 1 mile north of a particular town after 5 minutes but were actually 1 mile south of the town, you would realise you are 2 miles off track and therefore, using the standard correction angle of 30 degrees, fly for 2 minutes to regain the track then assess why you were off track. This must be done regularly do make sure you don't stray far from your designated track. You must keep track of your time so if you reach a planned point a minute late then you must amend your ETA accordingly. You must also do regular cruise checks to make sure the compass and DI are aligned, you're on the right radio frequency, the fuel is what it should be, the engine is running ok, you know where you are etc. This is all becomes a lot harder if it's a bit bumpy and you're trying to fly an accurate heading and altitude.

6 AM walk round

Low level cloud in the valley

Kawhia Habour

West Coast
The first two nav flights are with the instructor thankfully and you get a chance to get used to the techniques. The first flight seemed so stressful because there seemed to be so much going on and it always takes some time to get used to new things.

The second nav was a lot better because I knew what to expect so could visualise what I was going to do more easily than before. We also practised some hazard avoidance, lost procedure and diversion techniques. So we flew from point A to point B normally, practising the normal nav technique then shortly after passing over head B, diverted around some high terrain then tried to get back on track. I didn't know where we were and there was very little ground features to go off. We then orbited over a small town and looked closely at the features in the area and from that determined where we were.

Kawhia Harbour




We then diverted to a different location than planned which means drawing a rough line to the point and estimating a heading, distance and time. The same techniques are then applied and if all goes well, you arrive at your diversion point on time.

Nav 3 & 4 are solo where you fly the routes you've done with the instructor backwards. So you kind of know where you're going and what you should be looking for. My first solo nav was really scary because I've never gone that far on my own before and was thinking about all the possible things that could go wrong. And for a 10 minute period after take off I thought I'd lost my radio's because all I could hear was white noise! After a few nervous minutes though it just came back to normal and all was well with the world again. I reached all my points on time and landed safely back at Hamilton which was a huge relief.


Lake Taupo


Finals turn for Tauanga 
Nav 4 was probably the best flight I've had so far! It was a beautiful route to the west coast, inland to Lake Taupo and back up to Hamilton. It was an early morning flight and the weather was as clear and calm as I've ever seen. It totally justified exactly why I am doing this course and made me think there's nothing else I'd rather be doing.
East coast - Matakana Island

Lake Rotorua

Finals for Rotorua
 Nav 5 is another dual nav where you do a bit of flying under the hood and do a touch and go at two airfields, both in control zones so it gets quite busy. It's important to be prepared and always be ahead of the aircraft. We went to Rotorua and Tauranga then did some lost and diversion practice. It was so much fun but hard work. I'm meant to be doing that route in reverse on my own next so it should be interesting.

Kaimai ranges
I also did a couple of general handling lessons in between navs. For 4 days in a row I have been up at 4;30 or 5;30 am for two back to back flights, each one 1.5 to 2 hours so I'm very tired now but it's been great fun!

Waitoa
On my last day off a few of us went over to Rotorua to visit a thermal spa. It's right on the lake and the pools are naturally heated. 41 degrees Celsius they were! It was nice, we just sat and relaxed for a few hours being hot and wet. 

Thermal spa


I've managed to get a couple of cricket training sessions in as well as a match, which we lost on the last ball sadly but it was a good game. I think A round of golf was squeezed in some how too.

So, a very busy few days it's been but I think it's fair to say I'm making the most of New Zealand.