Mike's Blog

Welcome to the blog! Mike posts regularly on all things flying. From training tips to the latest aviation news, be sure to check back regularly.


A VFR kneeboard reference card

As part of my teaching toolkit, I offer PPL students a VFR reference card which fits on the kneeboard. A few people have expressed interest in it, so I am posting a copy here. Other handy planning aids can be found here and downloaded from here.

One side is for Planning with, for example, a checklist of items to be checked prior to a cross-country flight, the CAA take-off and landing performance factors, some Meteo rules of thumb and common conversion factors.

The other side is an In-flight aide memoire, with handy reminders of VOR intercept techniques, the standard closing angle for regaining track, checklist mnemonics, descent planner and a cross wind / drift estimator.

It’s written for a 90 kt training aeroplane, so will serve well for a Cessna 152 and PA28 Warrior. The original form is customisable for other aircraft speeds through an inbuilt spreadsheet.

Know your approach plates        

When flying an instrument approach in a test, you’ll know ahead of time which approach is to be flown and can prepare on the ground. In real life, you may not be able to prepare in advance, so know your way around the plate so that you can extract essential information quickly.

Some pilots use unwieldy and generally unmemorable acronyms to brief the approach. I find that a flow, or visual scan, around the plate is a better way to self-brief. You can use a pen on the plate to highlight key information. The only elements requiring any maths are the approx. descent rate which varies with ground speed, and the all-important minima.

Presentations vary, but here is a ‘flow’ that works for the UK AIP plates.

Do I have to use the whizz wheel?

First a confession. I am a big fan of the flight navigation (dead reckoning) computer, a.k.a. the whizz wheel. Sure, it takes a little investment to learn how to use it, but once over that hurdle, it is fast and accurate.

A bit of history

The ‘flight computer’ was invented in the 1930’s by Lt. Philip Dalton, a US military scientist and US Naval Reserve Pilot. It was portable and intuitive. “Really?”, I hear you say! In those days. slide rules were how mathematical and engineering calculations were performed. They were adopted by the US and UK military and soon made their way into civilian aviation too.

And in the 21st century?

In this digital age, virtually every PPL holder uses app’s on their smartphone for weather, navigation planning and maybe even for weight and balance. So is there an alternative to the whizz wheel in those pesky theory exams? Well yes there is.

An app (and there are many of them!) on a phone or tablet is not acceptable to the UK CAA– the concern here is that it is also a communication device and may hold other apps with which a candidate might cheat.

However, the UK CAA’s exam instructions state that a candidate may use: a “Scientific calculator, or a mechanical navigation slide rule (DR calculator), or an electronic flight computer”. Electronic flight computers were all the rage 20-30 years ago and Sporty’s E6B and ASA’s CX3 are still available, if you have £100 to £150 to spare.

Save your cash

Here’s the solution which several flying schools offer…. Buy Sportys E6B app for your phone and practice with that. It will cost under $10 on Android and a bit more if you insist on using an iPhone or iPad. For the real exam, borrow a Sporty’s E6B electronic computer from your friendly and helpful instructor. The user interface is well-nigh identical. Job done!

2025 edit –  the CAA have now decided that electronic flight computers , in any form, may NOT be used for theory exams. You may still use them in the skills test, but expect to be tested on how they work and alternative manual calculations!

Geo-referenced instrument approach plates

Aircraft with sophisticated GNSS (aka GPS) navigators may have approach plates installed in the database. SkyDemon offers a simple way of accessing geo-referenced plates. It uses the AIP plates (whose format varies from one country to another). Geo-referenced? This means that they are displayed to scale, in the right location on the map display.

They are a great aid for situational awareness and for coarse positioning on an instrument approach. They should not be used as a substitute for receiving the relevant radio navigation aid (VOR, NDB, ILS, GNSS) using NAV equipment such as a CDI (Course Deviation Indicator).

Here’s how to go about it:

  1. In Setup, Planning options, enable IFR features
  2. Right click on Airfield, right click on Information
  3. Click on Instrument Plates. Select the plate(s) you want. Green means they are available on your device. On some devices, you may have to click on individual plates to make them available offline
  4. In flight, click on the Airfields tab. Click on the Pin symbol to display the plate you want. It appears to scale on the chart.

LSA’s in Europe (again)

It’s the middle of summer, with travel plans made or indeed already flown.  I’m returning to the question of permits for UK registered factory built LSA’s (i.e. UK Permit aircraft), which cannot be operated freely in EU members states without specific permissions. Below is a list of the permission requirements and processes for different countries:

SWEDEN – apply at  https://www.transportstyrelsen.se/en/Forms/Aviation/Airworthiness/Application-for-permission-to-fly-within-Swedish-airspace-with-foreign-registered-aircraft-which-has-not-an-approved-ICAO-CoA-or-EASA-Permit-to-fly1/

IRELAND – fill out form 138C: https://www.iaa.ie/docs/default-source/publications/forms/airworthiness-application-forms/awsd-f-138c-rev-2.pdf?sfvrsn=c4ab0df3_20  with copies of Certificate of Registration, UK CAA flight permit, permit conditions (form 18B and the Datasheet). Send to  arc@iaa.ie  If o response, contact Ruth Bagnell, Aeronautical Inspector, Tel.: + 353 1 603 1463, Mob: + 353 87 279 8054, Ruth.BAGNELL@iaa.ie . There is no fee and the permit was for 12 months.

FRANCE – Step 1….. Go to https://redevances.dcs.aviation-civile.gouv.fr/index.php/laissez-passer-permit-to-fly.html/ and select “Validation d’un certificat étranger – MTOW < 5,7. create an account and reply to the confirmation email. Then pay 50 euros online. Take a screenshot of the payment page in case the pdf receipt by email gets lost (it takes several hours). Step 2….. Download, complete and save form LP6. Google “France form LP6” to find it. Step 3…. Send form by email to dsac-nav-bf@aviation-civile.gouv.fr , with relevant aircraft documentation –  “Airworthiness document issued by the State of registry, along with the associated validity certificate and/or operating limitations =  UK Permit, the EASA form 18B and the aircraft Datasheet). Include the receipt for payment. The permit arrives in a few working days. Mine was valid until 7 days before permit expiry, so it’s a once per year exercise.

BELGIUM – go to https://mobilit.belgium.be/en/Temporary_permission_to_fly and download the application form. Fee 108 euros.

NETHERLANDS – use form ILT.231 here . When I applied, permission was refused because my aircraft is not one of the categories covered by the tick boxes on the form. The Dutch allow microlights into their airspace and also amateur built aircraft – both on the basis of the ECAC agreement- but not factory built permit aircraft. We have taken this up with the NL branch of AOPA who are addressing it with the Dutch NAA but there has been no progress.

GERMANY – apply here https://www.lba.de/EN/Operations/EntryPermissions/Restricted_Authorisation.html?nn=2099536. No fee, max 180 days. Two working days notice are required.

 

 

That club check-out – tedious chore or interesting opportunity?

Many clubs have a currency rule of some kind for PPL’s – e.g. a member must fly at least once in 28 days to stay current. After that they need a check-out within an instructor. If just out of check, that may just be a few circuits. If several months, it may include some general handling.

The check-out is often regarded as a tedious formality, but I always aim to make it useful. While checking the pilot’s general flying ability has not deteriorated, it’s also possible to inject something valuable that’s new or forgotten.

For example, within a circuit checkout, after appropriate briefing:

  • A briefing on transponder checks (a hot topic in relation to infringements)
  • A simulated engine fire on start-up
  • A soft field take off (topical at our muddy grass runway in winter)
  • A glide approach from an unusual position
  • Simulated stuck throttle on approach
  • A scenario of partial power after take-off, often (surprise, surprise) culminating in a simulated total engine failure to a glide approach
  • A bad weather circuit
  • Cross wind landing techniques

In a general handling check, a PFL, some stalls and steep turns are generally the norm. We could also include:

  • A bit of VOR tracking out to the local area
  • A practice PAN call to D&D 121.5 to simulate a emergency or being lost
  • A brush up of SkyDemon use.
  • A collision avoidance break (steep turn)
  • Demo (from a safe height) of the height loss after engine failure in a 180 degree turn-back (the height loss is more than most people expect)
  • Flight on instruments when returning from the local area

There are lots of possibilities.

Popular myths & little known facts

In my conversations with students during training and PPL holders during rating re-validation, some interesting myths emerge. So let’s put the record straight on a number of air law and licensing questions.

  1. It’s OK to fly outside the W&B (weight and balance) envelope as long as you have checked it’s safe, e.g. by a test take-off on a long runway. FALSE.

The PiC is legally required to assure himself that he is operating within W&B limits. And how would you know it’s safe other than by operating within the limits given in the POH? The manufacturer has worked these things out.

TIP –  It is so easy to calculate W&B, either on paper, spreadsheet or in an app like Skydemon. Consider making a handful of standard calculations – e.g. myself, flight bag + full fuel; myself, flight bag, wife + 90 litres fuel (= MTOM) – to which you can refer.

  1. The bi-annual instructional flight (the ‘1 hour with instructor’) must be done in the last 3 months of rating validity. FALSE.

You can do it any time during the last year of validity. However, the instructor or examiner can only sign your rating revalidation if you have met all the criteria (12 hours, 6 hrs PiC, 12 take-offs etc etc), so you might need to get the signature a bit later.

TIPS – get your 1 hour done early and don’t wait till winter, when the weather can prevent you flying. if you’ve met all the re- validation requirements early in the year, you can get the rating signed off and preserve the dates. There is no fixed agenda for the bi-annual instruction flight. From a ‘duty of care’ standpoint, most instructors will want to revise stalls, steep turns and a PFL, but in principle the instruction can cover anything. Find something that’s useful for you, such crossing CAS, short field techniques, bad weather circuits, night flying, even some instrument flight. The choice is yours and it’s not a test. You can ask the instructor to teach or demo something, or perform the manoeuvre yourself.  

  1. If I forget to get my rating re- validated by signature, I can always ask an examiner or any instructor to back-date it. FALSE.

The signature must be made before rating expiry date. And if it’s an instructor signing, ONLY the instructor who did your 1 hour of instruction is entitled to sign (don’t ask me why) although ANY examiner can do so.

TIPS – enter your revalidation dates in your diary – at least one month ahead of time. Get the signature at the time of the instructional flight, if at all possible.

  1. In order to accumulate IFR hours towards a CB-IR, I can record all my flights in VMC as IFR. FALSE.

You can only fly IFR (even in VMC) if you are qualified to fly IFR, i.e. hold either an IR or (IR(R) (the UK IMC rating).

  1. I can fly a 3-axis microlight on a PPL(A) and the hours count towards the 12 hours required for SEP re-validation. TRUE.

BUT….. in order to do so, you must first undergo differences training (by a microlight instructor) and get this signed off in your log-book. AND… for SEP re-validation, the 1 hour with an instructor must be in a SEP, not in a micro-light.

  1. If I hold SEP and TMG ratings, I can re- validate both with 12 hours etc flight time in the last 12 months, on both or either class. TRUE.

The hours are in effect inter-changeable. BUT… be careful. If your TMG and SEP ratings have different expiry dates, you must accumulate the hours and get the signatures while both are still valid.  If either of them expires, you must take a test (an LPC) on the expired class.

  1. If I enter controlled airspace by accident by less than 0.5 nm, or less than 100 feet, it won’t be recorded as an infringement. FALSE

Entering CAS without clearance, by any distance or height – however small – is an infringement and you can expect the CAA to take some kind of action against you. Airspace infringements are what are called ‘strict liability offences’, i.e. intent is irrelevant. All the authority has to do is to show – on the balance of probabilities – that you infringed. Evidence includes their radar and your transponder mode C output. Arguing that your transponder is inaccurate won’t wash, unless can get an engineer’s report to prove the mis-calibration.

TIPS – Why fly that close to CAS and risk it? Apply the Take 2 Rule – remain 2 nm away from and at least 200 ft (I prefer 300 ft) below CAS.  Do a transponder calibration check before flight: set your altimeter to 1013 and check it agrees with the transponder FL display.

  1. I am allowed 45 days leeway to fly after my medical expires. FALSE.

You can do the medical 45 days before expiry and preserve the dates, but you cannot fly after it has expired. However……

TIP –  a Class 2 medical lapses into a LAPL medical on expiry. So depending on what you are doing, you might be able to fly on LAPL privileges after the Class 2 expiry date. But LAPL privileges will also expire eventually and LAPL privileges carry further restrictions (aircraft weight, number of passengers, no night or instrument flight etc).

  1. If in my bi-annual instruction flight, I fly quite badly, the instructor can refuse to sign-off the flight in my logbook. FALSE.

He / she must sign it. But they may make an annotation ‘Further training recommended’, and they will discuss with you what additional training is needed. You would be well-advised to pay heed!

TIP – use the instructional flight to practice something you wouldn’t normally do and as an opportunity to get some (almost free) advice. Consider booking the instructor for a couple of hours so that you have time for a thorough briefing and for subsequent discussion.

  1. A listening squawk entitles me to enter Controlled Airspace. FALSE.

A Listening squawk merely signifies that you are listening on a particular frequency. You are not getting a service nor a clearance. You might reasonably expect ATC to warn you if you get too close to CAS, but that’s not guaranteed (if they are very busy, for example).

TIP – make sure you have set the corresponding frequency and have the radio volume turned up enough. Listen out in case they call you up, either by call-sign or by ‘aircraft in the vicinity of …..’

What can I do next?

So you passed your PPL skills test and have a PPL licence. You’ve spent some time flying cross country trips in the UK, and maybe overseas. Perhaps you are seeking a new challenge and wondering what other qualifications you can add?

Some are more demanding than others, but here a list.

Pre-requisites Theoretical knowledge Minimum training Licence issue
Night rating None Ground school briefing 5 hours, incl. 1 hour dual cross-country & 5 solo take offs and landings Application form and fee to CAA
IR(R) or IMC rating 10 hrs PiC (incl 5 hrs cross-country) post licence issue Single theory exam (paper) 15 hours of which 10 hours FBSRI 25 hours post-licence issue (which can include the IR(R) training itself
Flight instructor (FI) for LAPL only PPL(A) + 10 hrs instrument training +

20 hr PiC cross-country + QXC 300 nm with 2 intermediate landings

 

30 hr SEP (of which 5 hr in 6 month prior to pre-entry test)

25 hr of teaching and learning;

 

100 hr TK

 

Pre-entry test +

 

30 hr flight instruction, of which 25 hr dual ; rest could be mutual flying with another FI student

Test (AoC)

200 hr total flight time of which 150 hr PiC

Flight instructor (FI) LAPL & PPL As above + CPL(A) or PPL(A) As above + for a PPL holder – CPL TK As above As above
Modular CPL 150 hours total flight time

Night rating (or can be done on CPL course)

ATPL / CPL theory completed prior to flight training Pre-entry test +

25 hours instruction, of which 10 hr instrument flying (unless an IR is already held)

At least 5 hours in 4-seat complex aircraft

Skills test

200 hrs total time (incl CPL training) of which

100 hr PiC

20 hr PiC cross country

Have chat with your CFI to figure out what would be the best option for you. And with that in mind, start building the required hours and cross-country experience.

Rate 1 turns on EFIS

They say you never stop learning in aviation. This little snippet illustrates that.

Last week I was out renewing my instructor rating, and amongst other things, I had to demonstrate a rate 1 turn on instruments. Easy, right? Look at the Turn Coordinator and line up the wings of the little aeroplane on the tick marks.

But how do you do that in an aeroplane equipped with an EFIS (electronic flight information system, or glass cockpit). They often don’t have a conventional Turn Coordinator. Well, you could calculate the bank angle (TAS divided by 10 plus 7 degrees) and use the Skypointer on the attitude indicator.

But thanks to pilotworkshop.com who send a free weekly email with tips, I learnt an easier way. Beneath the heading indicator is a magenta trend ribbon, showing which way you’re turning. This has marks – in my Dynon D100, that’s a bracket which corresponds to Rate 1. So just add sufficient bank that the magenta line reaches the bracket. And the trend line itself is quantitative – the longer the line, the greater your rate of turn. The end of the line shows the heading you will be on in 6 seconds. And that 6 seconds seems to be a standard on all displays.

So…. If in doubt, read the instruction manual. I read mine years back, but at that time, instrument flying was far from my thoughts.

CPL hour building

I’ve written about this before, so take a look at https://aiminghigher.aero/tips/hour-building/

Here are some more thoughts.  I still believe there is little value in just flying your mates and granny around the local training area! Use hour-building to gain experience – go to different places, fly more challenging missions, complete the CPL QXC, do more accurate flying, practice doing performance and weight & balance calculations, professional PLOG keeping and so on. That way, you’ll be better prepared for the more demanding standards of CPL flying.

What do the rules say about hours?

There are minimum requirements to start a CPL course, and different (higher) minimum requirements to apply for a CPL. This means that some hour building could be completed during parallel with the CPL flight training – if you have the time and money.

Total hours PiC hours PiC cross country Night hours Total CPL training Instrument instruction
For entry to a CPL course 150 50 10
To apply for the CPL 200 100 20, incl CPL QXC 5
incl 5 solo t/offs & landings
25 10
(max. 5 on an approved simulator

 

You also need to complete the CPL (or ATPL) theory course.

The CPL QXC is the same concept as the PPL QXC, but longer: it’s a VFR cross-country flight of at least 540 km (300 NM), with full stop landings at 2 aerodromes different from the aerodrome of departure.

Other things to consider

  • Do your flying from somewhere that can offer advice and inspiration when you need it.
  • Consider a share in a cheap, but reliable aeroplane for hours building, or see if you can negotiate a discount for hour-building on a club aircraft during the week when it’s not used much. Is a share cheaper than hire? – you’ll need to do the maths, and also get some advice of the pro’s and con’s of owning a shared aeroplane.
  • The first priority of hour building is to gain PiC experience. However, the difference between the required total hours and PiC hours means that you could ‘afford’ to get some additional PUT training time, for fun or to build skills useful for later in your training. For example, you might use some flying time to get a tail-wheel rating or get some experience in instrument flying and instrument approaches. The example below shows how it could work.
Total hours PiC hours
PPL training 65 15
Post PPL flying 15 (incl. check outs) 10
Night rating 6 1
Hour building needed 84 74
Expected CPL training 30
Total 200 100
  • Get familiar with more advanced predictive weather tools (Windy, GRAMET and so on) and build up your own preferred set of flight planning app’s. Really understand all the things that SkyDemon can do for you.
  • Start building your knowledge of the ‘rules’. The EASA Easy Access Rules and the UK ANO are not edifying reading, but you should start finding out for yourself what some of the rules say.
  • Attend as many seminars and webinars as you can to expand your knowledge. The CAA, Flyer magazine, GASCo, the RAeS are just some of the organisation that offer these from time to time.
  • If a particular aspect of theory piques your interest, then you could start diving into more detail as preparation for the CPL theory course.

Brexit

We still don’t know what will happen as far as aviation is concerned, though it is extremely likely that the UK will NOT be part of the EASA club and the nature of any future agreements is uncertain. Whilst ICAO convention means that UK PPL’s should be recognized in EASA-land,  we don’t know how / if UK licenses will be recognized by non-UK commercial operators. You will need to decide whether you want a UK CPL or an EASA CPL and that will affect your choice of ATO’s for the training. Hopefully, this regulatory fog will have cleared by the time comes to start your CPL training!

Meanwhile, get out and enjoy some flying!!