Regulations & Safety
NTSB Preliminary Report on Fatal Pelegrin Tarragon Crash in Arizona
The NTSB released a preliminary report on the fatal crash of an experimental Pelegrin Tarragon aircraft in Arizona, with investigation ongoing.

This article is based on an official preliminary report from the National Transportation Safety Board (NTSB) and public FAA registry data.
NTSB Issues Preliminary Findings on Fatal Experimental Aircraft Crash in Arizona
The National Transportation Safety Board (NTSB) has released its preliminary report regarding the fatal accident involving an experimental amateur-built Pelegrin Tarragon aircraft in Arizona. The crash, which occurred on February 6, 2026, resulted in the death of the pilot and injuries to a surviving passenger.
According to the NTSB’s findings released on February 18, 2026, the aircraft, registered as N35RR, was destroyed after impacting terrain in a remote desert environment near Shawmut, Arizona. The accident site is located near a railroad siding southeast of Gila Bend in Maricopa County. Investigators confirmed that the flight was operating under Part 91 general aviation rules as a personal flight at the time of the incident.
The release of this preliminary document marks the first official step in an investigation that is expected to continue for at least a year. While the report establishes the factual circumstances gathered at the scene, the NTSB emphasizes that it does not yet determine the probable cause of the tragedy.
Crash Timeline and Site Details
The accident occurred at approximately 19:30 (7:30 PM) local time on Friday, February 6. The NTSB report indicates that the aircraft was navigating the Gila Bend area when the crash sequence initiated. Visual Meteorological Conditions (VMC) prevailed at the time, suggesting that weather may not have been a primary restricting factor, though specific visibility and wind data will likely be analyzed further in the full factual report.
The crash site in Shawmut is characterized by flat, open desert terrain often utilized for general aviation transit. However, the area presents significant challenges for emergency landings due to uneven ground and scrub brush. The aircraft reportedly sustained substantial damage upon impact.
“Preliminary data suggests the aircraft impacted terrain in a remote desert environment. The specific sequence of events leading to the impact is currently under investigation.”
— National Transportation Safety Board (NTSB) Preliminary Report
Investigative Focus
Federal investigators are currently examining several critical components of the wreckage. The NTSB has stated that the investigation will focus on the airframe, the flight controls, and the Rotax 915 iS engine (approximately 141 hp) to rule out or identify any pre-impact mechanical anomalies. Additionally, investigators noted that the statement from the surviving passenger will be a “critical component” of the ongoing inquiry.
Aircraft and Pilot Background
The aircraft involved was a Pelegrin Tarragon, a high-performance tandem-seat ultralight originally designed in Latvia. Known for its carbon-fiber construction and speed capabilities of up to 190 knots, the aircraft is often registered in the United States under the Experimental Amateur-Built category. This classification typically requires the owner to participate significantly in the aircraft’s construction.
According to FAA registry records cited in the report context, the aircraft (N35RR) was registered to Red Baron Snoop Dog LLC based in Lewes, Delaware. The airworthiness certificate was issued in August 2022, listing Robert G. Elves as the manufacturer.
Pilot Profile
The pilot, identified as Dr. Robert G. Elves, was the sole fatality in the accident. Background information included in the report context describes Elves as a retired U.S. Air Force officer and chemist. He was a recognized member of the aviation community and a member of the Aircraft Owners and Pilots Association (AOPA). Elves was also known for advocating safety measures, specifically the use of helmets in general aviation cockpits.
AirPro News Analysis: The Path to a Final Report
The release of a preliminary report is a standard procedure for the NTSB, typically occurring within two weeks of an accident. It serves to inform the public and the aviation industry of the basic facts established on-site. However, stakeholders should note that the investigation is far from complete.
The next major milestone will be the release of the Factual Report, which usually arrives several months later. This document will provide a deep dive into pilot logs, maintenance records, and toxicology results, offering a comprehensive view of the human and mechanical factors involved. The final determination of probable cause is generally not released until the Final Report is completed, a process the NTSB estimates will take between 12 and 24 months.
As the investigation progresses, the NTSB will post publicly available factual data, including photos and witness statements, to its Docket Management System.
Sources
Photo Credit: NTSB
Regulations & Safety
NTSB Preliminary Report: Ryanair 737-800 Engine Failure
NTSB confirms fan-blade-out on Ryanair 737-800 shattered cabin window, partially ejecting a passenger during climb from Thessaloniki.

This is a developing story. Information may change as official details are released.
This is original reporting and analysis by AirPro News.
On August 13, 2026, the National Transportation Safety Board (NTSB) issued its preliminary report on a July 10 uncontained engine failure aboard a Ryanair Boeing 737-800, confirming that a fan-blade-out event shattered a cabin window and caused a rapid decompression. The incident resulted in a 61-year-old male passenger being partially pulled through the shattered window before being secured by fellow passengers.
The event occurred during climb out from Thessaloniki International Airport (SKG) in Greece. The flight, operated by Ryanair subsidiary Malta Air, was bound for Memmingen, Germany (FMM). The NTSB is currently investigating potential similarities between this event and a fatal 2018 engine failure, while the agency has also publicly addressed premature speculation regarding the cause by Ryanair leadership.
Flight 1879 rapid decompression
According to the NTSB preliminary report, the Boeing 737-800 was climbing when the right-hand CFM56-7B engine experienced a fan-blade-out event. Debris from the engine struck the fuselage and shattered a window at row 11. The resulting rapid decompression pulled a passenger partially outside the aircraft. The passenger sustained neck and shoulder injuries as well as friction burns, but no fatalities occurred.
Reporting by The Air Current indicates the failure happened at an altitude of approximately 15,000 feet. Passengers described a sudden and violent disruption to the flight. A passenger told AP News that the cabin was quiet before a loud noise resembling a bursting tire occurred, adding that they knew immediately the aircraft had lost pressure due to the sudden loss of altitude.
Initial reports following the July 10 incident suggested the failure occurred in the airspace of the Republic of North Macedonia. However, flight path analysis confirmed the event took place in Greek airspace. The Hellenic Air and Rail Safety Investigation Authority officially delegated the investigation to the NTSB on July 16, 2026.
Maintenance history and preliminary findings
The NTSB preliminary report notes that bird remains were found inside the damaged engine. Flight crews had reported four suspected bird strikes to the aircraft’s number two engine in the 12 months preceding the accident. The report states that bird remains were found in two of those previous cases.
Maintenance records indicate that the fan blades on the failed right engine underwent ultrasonic inspections in November 2025 and May 2026. No damage was found during either inspection. The official cause of the July 10 failure remains under investigation by the NTSB, with participation from the Federal Aviation Administration (FAA), Boeing, and CFM International, a joint venture between GE Aerospace and Safran.
Regulatory protocols and historical precedent
The investigation has generated friction between the NTSB and Ryanair regarding public communications. On August 7, 2026, NTSB Chair Jennifer Homendy issued a letter to Ryanair CEO Michael O’Leary after he told investors the investigation was focused on foreign object damage rather than aircraft age or maintenance. Homendy stated that the NTSB had made no such determination and noted that O’Leary’s comments violated International Civil Aviation Organization (ICAO) Annex 13 protocols governing accident investigations.
The aviation industry is closely monitoring the investigation due to the aircraft and engine types involved. The Air Current reported that the event closely mirrors the April 2018 Southwest Airlines flight 1380 uncontained engine failure, which also involved a Boeing 737-700 and a CFM56-7B engine. That incident resulted in one passenger fatality after a shattered window caused partial ejection, leading the FAA to mandate engine inlet redesigns by July 2028.
The NTSB addressed the historical context directly in its preliminary report:
The investigative team is aware of previous … events with similar engine models that resulted in damage to engine inlets or cowlings and fuselage structures. Determination of any relevant similarities or details between this accident and previous events remains under investigation.
AirPro News analysis
We observe that the public rebuke of a major airline CEO by the NTSB is a rare and significant enforcement of ICAO Annex 13 communication protocols. Operators typically defer entirely to the investigating authority to avoid compromising the integrity of an active probe. The NTSB’s swift correction underscores the agency’s zero-tolerance policy for operator speculation, particularly when an event involves high-profile safety concerns like uncontained engine failures.
The CFM56-7B is one of the most widely used commercial aviation engines in the world. Any investigation involving a fan-blade-out event on this powerplant will naturally draw intense regulatory scrutiny, especially given the precedent set by the 2018 Southwest Airlines accident. While the discovery of bird remains introduces foreign object damage as a variable, we expect investigators will rigorously examine the efficacy of the ultrasonic inspections conducted in November 2025 and May 2026 to understand how the blade failure propagated.
Sources: National Transportation Safety Board
Photo Credit: NTSB
Regulations & Safety
FAA Installs New Surface Radar at Newark Airport
The FAA unveiled a new SMR-4 radar at Newark Liberty as part of a $30 million infrastructure upgrade targeting runway safety.

U.S. Transportation Secretary Sean P. Duffy and Federal Aviation Administration (FAA) Administrator Bryan Bedford unveiled a new Surface Movement Radar-Systems Model 4 (SMR-4) at Newark Liberty International Airport (EWR) on August 11, 2026, replacing a 30-year-old legacy system.
The installation is part of a broader $30 million infrastructure upgrade at the New Jersey hub designed to prevent runway incursions and reduce delays. According to the FAA press release, the SMR-4 allows air traffic controllers to track aircraft and ground vehicles across runways and taxiways in all weather and visibility conditions.
Newark’s infrastructure modernization
The $30 million funding allocation for EWR spans a three-year period and targets critical technological vulnerabilities. During the summer of 2025, the Airports experienced severe delays that prompted the FAA to deploy Software patches, expedite fiber deployment, and rebalance flight volumes. To date, 90% of the airport’s legacy copper wiring has been replaced with high-speed fiber.
“Since the start of this administration, we have been working towards building a modern system that will serve America’s skies for generations,” Duffy stated. “From replacing Newark’s ancient copper wire to investing $30 million into new infrastructure and bringing new radar online, we are delivering real safety and efficiency enhancements at one of our nation’s busiest airports.”
The FAA has set a target deadline of summer 2027 for EWR to install new electronic information displays, upgraded voice switches, and a new long-range radar system.
National surface awareness rollout
The EWR installation is one of five SMR-4 systems deployed nationwide to date. The agency has accelerated its broader technological overhaul over the past year, replacing 60% of all copper wires in its national network and converting 363 radio sites. The FAA also transitioned 19 air traffic control towers to electronic flight strips and installed 151 IP voice switches at control towers across the country.
Bedford emphasized the operational volume driving the upgrades. “Newark sees well-over a thousand flights per day, and the new Surface Movement Radar will help controllers keep those flights safe at this major U.S. hub,” Bedford said, describing the deployment as a step toward modernizing the national airspace.
The push for enhanced surface surveillance follows a fatal runway incursion at LaGuardia Airport (LGA) on March 22, 2026. In that event, Air Canada (AC) Express Flight 8646, operated by Jazz Aviation using a Bombardier CRJ900, collided with an airport firefighting vehicle on Runway 4. The National Transportation Safety Board (NTSB) confirmed two pilot fatalities and 39 injuries. The NTSB is leading the ongoing Investigation, and no official cause has been determined.
In response to surface safety concerns, the FAA has installed 96 new Surface Awareness Initiative systems nationwide over the past year to provide controllers with better situational awareness.
AirPro News analysis
The FAA’s rapid deployment of 96 Surface Awareness Initiative systems and the ongoing SMR-4 rollout represent a tangible shift toward proactive technological intervention in ground operations. While the NTSB has not yet concluded its investigation into the March 2026 LaGuardia runway incursion, the agency’s aggressive timeline for replacing legacy copper wiring and installing surface tracking tools indicates that regulators are prioritizing immediate situational awareness upgrades for air traffic controllers. We view the $30 million targeted investment at EWR as a template the FAA is likely to replicate at other high-density hubs where legacy infrastructure limits operational capacity during low-visibility conditions.
Sources: Federal Aviation Administration
Photo Credit: Federal Aviation Administration
Regulations & Safety
FAA Revises Takeoff Obstacle Notes in Terminal Procedures
The FAA updates its Terminal Procedures Publication to simplify IFR departure planning with new DER crossing altitudes.

The Federal Aviation Administration (FAA) is revising the presentation of takeoff obstacle notes within its Terminal Procedures Publication (TPP), offering pilots a simplified method to utilize standard climb gradients during Instrument Flight Rules (IFR) departures.
In a press release issued on August 5, 2026, the National Business Aviation Association (NBAA) announced the charting updates. The revisions provide pilots with a specific Departure End of Runway (DER) crossing altitude, allowing them to safely clear low, close-in obstacles without calculating non-standard climb requirements for every individual threat.
Restructuring Obstacle Departure Procedures
Under the updated format, the FAA separates “Takeoff Minimums Obstacles” from “Low, Close-in Obstacles.” The agency defines low, close-in obstacles as those measuring 200 feet or less above the DER elevation.
Previously, pilots faced complex lists of individual obstacles during pre-flight planning. The new charting method consolidates these threats into distance groupings measured in quarter-mile increments from the DER. If a pilot meets the newly published DER crossing altitude, they can proceed using the standard IFR climb gradient of 200 feet per nautical mile (ft/NM) rather than a higher, non-standard gradient.
Industry advocacy and implementation timeline
The NBAA initially launched the effort to address the complexity of takeoff obstacle notes in 2015 during the FAA Aeronautical Charting Meeting. The resulting changes stem from collaboration between the FAA, the U.S. Instrument Flight Procedure Panel, and commercial charting providers including Jeppesen and Garmin.
While the FAA has officially adopted the new presentation standards, updating the entire National Airspace System will require a phased approach. The NBAA noted that the transition across all published procedures and commercial charts will take several years to complete.
AirPro News analysis
We view this charting revision as a practical step toward reducing pilot workload during IFR departure planning. By providing a clear DER crossing altitude that validates a standard 200 ft/NM climb, the FAA removes the ambiguity of evaluating multiple low, close-in obstacles individually. This change will be particularly beneficial for operators of aircraft with limited climb performance, allowing them to determine immediately if reported weather conditions permit visual obstacle avoidance when a higher climb gradient is unachievable.
Photo Credit: NBAA
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