By Bjorn Fehrm
Introduction
July 12, 2016, ©. Leeham Co. Farnborough Air Show: Rolls Royce announced a strategic agreement for big Data analysis with Microsoft at yesterday’s Farnborough Air show. Rolls-Royce for years has been monitoring the health of their operational engines run under TotaICare services agreements. This monitoring has been performed on rather modest data samples from the aircraft’s engines.
It is now time to analyze all the information available from the engines and the airframe to gain further operational advantages like lower fuel burn, higher in service reliability or lower maintenance costs. We are then talking about data volumes in another ball-park than what has been captured and analyzed under TotalCare so far.
“Engine data monitoring has primarily been done up until now to ensure reliable operation and to recognize developing problems in their infancy,” says Rolls-Royce Senior Vice President Service Tom Palmer. “With the help of Microsoft and their world wide Azure cloud computing platform, we can now take engine and airframe operations analysis to the next level. This will ensure that we further reduce our customers fuel consumption and provide them with a more cost effective maintenance program. We will take the digitization of engine and aircraft operations to the next level.” Read more
08 July 2016, ©. Leeham Co: We have over the last Corners described the future Air Traffic Management systems as a combination of ADS-B and Controller-Pilot Data Link Communications, CPDLC.
What to do when there are no ground stations that can receive the ADS-B broadcast of the aircraft’s position and where it’s going? Or the aircraft’s VHF based CPDLC?
We now talk about crossing the large waters where there are no ground stations for neither ADS-B signals nor VHF communications, whether by voice or data.
The solutions over these Oceanic areas have to be based on the aircraft following predetermined tracks, Figure 1, and continuously issuing position reports to ground controllers that keep the aircraft separated along the tracks based on the reports. We now cover how this has been done historically and the way forward.
July 6, 2016, © Leeham Co.: Going into the Farnborough Air Show (#FIA16 on Twitter) next week, ominous signs continue to emerge about the health of the air cargo

Photo via Google images.
industry.
The International Air Transport Assn. (IATA) Wednesday said yields and traffic remain under pressure. Freight tonne kilometers fell 0.9% year-over-year, IATA reported.
“Yields remained pressured as freight capacity measured in available freight tonne kilometers (AFTKs) increased by 4.9% year-on-year,” IATA said. “reight demand decreased or flat lined in May across all regions with the exception of Europe and the Middle East. These regions recorded growth in air cargo volumes of 4.5% and 3.2%, respectively, in May, compared to the same period last year.”
Lufthansa Cargo saw yields in a “landside” drop, according to a Bloomberg report.
1 July 2016, ©. Leeham Co: Over several Corners we have described how the introduction of ADS-B and GPS will revolutionize air navigation and the ease with which bad weather take-off and landing procedures can be defined, with minimal requirements for installations on the ground.
The GPS system enables accurate enough navigation systems if extra correction systems augment the GPS signal. They then enable ILS-like landing capabilities on virtually any airport without requiring special ground installations.
There are situations where the capabilities of augmented GPS systems are not good enough. When local terrain requires that approach or departure procedures to and from an airport be flown in a narrow corridor with curved paths, we need to step up to Performance Based Navigation.
We will now go through what Performance Based Navigation is and how it differs from the GPS- based RNAV navigation we have described so far and when it will be used.

Southwest Airlines deferred 67 Boeing 737 MAX deliveries and some viewed this as a negative for the program. Photo via Google images.
June 29, 2016, © Leeham Co.: News last week that Southwest Airlines deferred 67 Boeing 737 MAX deliveries three year caused some to conclude that this is a harbinger of bad news for Boeing and the MAX program.
LNC disagrees with this conclusion.
June 24, 2016: Brexit continues to creep into US analyst reports for the potential impact of companies doing business in the United Kingdom.
But there are other issues as well. Highlights this week:
June 27, 2016: Aerospace and airline analysts are reacting to Thursday’s vote in Britain to leave the European Union. Below is a synopsis of some of the analyst notes we receive.
Credit Suisse
We are forwarding the analysis our European Transports team put out this morning on Brexit and have a few observations as it relates to US Airlines.
June 10, 2016, ©. Leeham Co: Last week I wrote about the practical implementation of the next generation Air Traffic Management (ATM) that is possible with the new technology based on ADS-B transponders. My examples were from the implementation of the US NextGen Air Traffic Management.
The US has the advantage that the airspace has one Air Navigation Service Provider (ANSP), i.e. one organization for the Air Traffic Controllers. We will now look at the next generation Air Traffic Management in Europe where the project is called SES, Single European Sky. I wrote about SESAR, Single European Sky ATM Research, last week. This is the technology project for implementing ADS-B based ATM, SES is the European Union initiative involving all ANSPs in Europe in the change process.
Presently Europe is divided into 37 ANSPs (the US airspace has one). The ANSPs operate within the national borders of the European states, each serving its own country. SES has proposed to change the present 37 Functional Airspace Blocks (FABs) to 9, Figure 1 Read more
June 3, 2016, ©. Leeham Co: Over the past few weeks, we have described how transponders go from being little more capable than the WW2 IFF that they were developed from, to how they will act as information beacons, sending the aircraft’s ID, position and speed to all surrounding listeners every second.
The consequences of this change are nothing short of revolutionary. From a situation where the ground controller or adjacent aircraft had scarce information on the multitude of aircraft they tried to track, Figure 1, they can now receive all the information they need from the aircraft under observation.
This, together with other technologies like data link-based communication, will change Air Traffic Management as we know it.