John Sheridan

Latest from John Sheridan

Regulations and Government

LightSquared Threatens To Sue, But Whom Would It Sue?

Clearly impatient with the way the company’s plan for its nationwide broadband Internet project
Safety

IBAC: IS-BAO proves valuable investment

Many years ago, airline managers could occasionally be heard quietly grumbling that investments in safety were mostly a waste of money.
ATC

GPS/Cellphone Jammers Also Snarl Aviation Navigation Systems

Several years ago, when satellites were being touted as aviation’s sole means of navigation from takeoff to touchdown, former FAA Administrator Langhorne B
ATC

GAO: NextGen costs skyrocket

When Congress in 2003 signed off on the Century of Aviation Reauthorization Act–better known as Vision 100–it officially set in motion the Next Generation
Regulations and Government

ICAO wrangles ATM, NextGen, emissions issues

ICAO’s two-week Assembly in Montreal in late September/early October covered much new ground as senior representatives from the world’s nations got to grip
ATC

IG criticizes FAA action on ADS-B

In an October report titled “FAA faces significant risks in implementing the automatic dependent surveillance-broadcast program and realizing benefits,” th
ATC

Swim–a look inside NextGen’s own future private Intranet

If NextGen were an upcoming movie, Swim–for system-wide information management (Swim)–would get top billing for its leading role, and would certainly pick
Safety

New technology targets FOD

It has been more than 10 years since an Air France Concorde crashed shortly after takeoff at Paris Charles De Gaulle.
ATC

Trajectory-based ops pair new tech and flying basics

Now that we’ve all gotten accustomed to acronyms like Rnav, RNP, LPV and all the others, the next big game changer will be TBO, for trajectory-based operat
ATC

Navigating NextGen

Ask any politician or media person what NextGen is and what it will do,
and the chances are that the answers will include three common themes.
Avionics

UPS inching closer to fleetwide ADS-B use

Ten years ago, in 2000, a slide presentation at a Washington aviation conference illustrated 12 distinct benefits of ADS-B: the “backbone of NextGen,” as i
ATC

FAA embraces industry feedback on NextGen

The FAA last month responded to the RTCA Industry NextGen Implementation Task Force’s recommendations for the transition to NextGen.
Avionics

Mlat: Aviation’s Swiss army knife

For many, multilateration (sometimes abbreviated Mlat) is one of those vague ATC terms that is always hard to define.
ATC

With PRM-A, DTW OK’d for close parallel approaches

The FAA has commissioned the first implementation of a new generation of precision runway monitor (PRM) equipment at Detroit/Wayne Airport (DTW), to permit
Avionics

RTCA report is a blueprint for NextGen

A tectonic shift in the rulemaking practice of the FAA occurred, almost unnoticed, on January 16 of this year.
ATC

Australia unveils nationwide RNP project

When the Australians decide to go for something, they really go for it.

Canada’s bizav group wages own p-r battle

There is now a strong need to counter adverse public perceptions of business aviation, said incoming president and CEO Sam Barone at the Canadian Business
ATC

Will retired satellites be revived to fill GPS gap?

Testifying before Congress in May, Stanford University professor Brad Parkinson–the chief architect of GPS and the original GPS program manager before his
ATC

GAO report: GPS services could deteriorate after 2010

GPS service is in danger of severe erosion, according to a report from the Government Accountability Office (GAO).
ATC

EASA purview expands to cover ATC and airports

With the introduction of the second phase of the Single European Sky (SES II), the European Aviation Safety Agency (EASA) will greatly increase its scope b
Regulations and Government

UK Protests U.S. Loran Termination Plan

The removal in February of Loran-C and eLoran funding from President Obama’s proposed budget has drawn strong protest from the UK over the sudden U.S.
Safety

Tracking radar tested for birdstrike prevention

The US Airways flight that splashed down safely in the Hudson River drew renewed attention to the longstanding problem of birdstrikes.
ATC

Europe plans for 2015 ADS-B avionics mandate

Taking a major step ahead of the U.S., the European Commission (EC) has issued a notice of proposed rulemaking (NPRM) announcing its intent to mandate carr

Former CBAA executive to join Nav Canada board

Rich Gage, who relinquished his position as president and CEO at CBAA in October, will become a member of Nav Canada’s board of directors in April.
ATC

EU likely to require ADS-B out before U.S. mandate

At the Air Traffic Control Association’s annual November Convention in Washington, FAA director of surveillance and broadcast services Vincent Capezutto ad
Avionics

U.S. and Europe take different tacks on next-generation ATM

A September ICAO NextGen/Sesar Forum in Montreal underscored the fact that the U.S.
Regulations and Government

NPRM Treats U.S. and non-U.S. Pilots Differently

This TSA NPRM could have a profound effect on the American pilots who fly aircraft with an mtow of more than 12,500 pounds.

Here’s what it inclu

New leader takes the helm at CBAA

Rich Gage has stepped down from his post as president and CEO of the Canadian Business Aviation Association (CBAA) with the expiration of his eight-year co