Safety Systems (SMS) - SM4 Safety Articles & Resources

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satellites orbiting Earth

Preparedness Is Key To Combat Growing Global Navigation Satellite System (GNSS) Interference

Over the past several decades, GNSS has evolved from a convenience to a critical component of modern aviation safety. Today’s aircraft rely on GNSS for aircraft positioning and navigation, instrument approaches, surveillance and traffic awareness, terrain awareness and runway overrun prevention.

Posted on August 3, 2026
maintenance tech working on plane in hangar

Safety Management Systems in Aviation Maintenance

There has been “much ado” about Safety Management Systems (SMSs) in aviation since their debut many years ago. A great deal of the attention has gone to SMS implementation in the Flight Operations arena, and it’s been a positive story.

Posted on June 25, 2026
ground crew preparing airplane before flight

The Modern “Water Cooler”: How Collective Intelligence Drives Aviation Safety

Who would have thought the humble water cooler would still be driving industry-wide progress? In aviation, progress has always been fueled by shared knowledge.

Posted on June 25, 2026
plane crashed into fence

How Compounding Risks Drive Runway Excursions

Runway excursions rarely result from a single factor. More often, they develop when several manageable risks combine into a situation that leaves little margin for error.

Posted on June 1, 2026
Normalization of Deviance

When Risk Becomes Routine: Normalization of Deviation in Your Operation

Let’s start with a simple question: What’s something in your operation that technically “works,” but doesn’t fully align with your standard operating procedures?

Posted on May 6, 2026
Private Jet Pilots in Cockpit

The Case for Better Standard Operating Procedures

In July 2008, a business jet operating under 14 CFR Part 135 touched down long on landing. In its analysis, the National Transportation Safety Board (NTSB) noted that, recognizing the deteriorating situation, the flight crew attempted a balked landing and initiated a go-around.

Posted on March 31, 2026
airport at sunset

Airline-Grade Insight, Business Aviation Agility

For many years, there was a noticeable divide in how operational data was used across the aviation industry. Large airlines generated vast volumes of flight data and employed dedicated teams to analyze trends across their fleets.

Posted on March 5, 2026
jet at sunset

The Case for a Business Continuity Policy

Among the most devastating of events that could befall a flight department is an accident that results in the loss of life. A corporate flight department is a close-knit group of people that can almost be considered a family, and the impact of a fatal accident is profound.

Posted on February 3, 2026
pilots in a jet cockpit

“My Aircraft!”

No one wants to hear a crew member shout “My Aircraft!” when they are the pilot flying (PF). Although it only happens when things have gone astray, it is something…

Posted on January 13, 2026