Regulations & Safety
Garmin GHA 15 Height Advisor Receives FAA Approval for Certified Aircraft
Garmin’s GHA 15 Height Advisor, a radar-based altitude device, gains FAA approval for over 500 certified aircraft models, enhancing general aviation safety.

This article is based on an official press release from Garmin.
Garmin GHA 15 Height Advisor Receives FAA Approval for Certified Aircraft
Garmin has announced that its GHA 15 Height Advisor, a radar-based altitude monitoring device, has received Federal Aviation Administration (FAA) Supplemental Type Certificate (STC) approval. Previously available only for the experimental market, this certification allows the installation of the device in over 500 models of Class I and Class II certified aircraft.
The approval marks a significant shift in the accessibility of radar altimetry for general aviation pilots. According to the company, the GHA 15 is available immediately at a price of $2,695. This pricing strategy positions the device as a cost-effective alternative to traditional radar altimeters, which have historically been priced significantly higher and reserved for business jets or commercial airliners.
Bringing Radar Altimetry to General Aviation
The GHA 15 is designed to provide pilots with precise Height Above Ground Level (AGL) readings during the critical final phases of flight. While standard barometric altimeters rely on air pressure and can be subject to calibration errors or terrain variations, the GHA 15 uses radio frequency technology to measure the actual distance between the aircraft and the ground.
Garmin states that the device is capable of providing AGL data from 500 feet down to the surface. The system integrates with the Garmin GI 275 electronic flight instrument to display altitude data and generate audible callouts directly to the pilot’s headset. These callouts, such as “50 feet,” “20 feet,” and “10 feet”, are user-configurable and intended to assist pilots in judging flare height and landing timing.
“The GHA 15 provides a cost-effective solution that helps reduce pilot workload and provides confidence during the approach and landing phases of flight.”
, Garmin Press Release
Technical Specifications and Accuracy
The unit is a compact, all-in-one module that mounts to the underside of the aircraft fuselage. Weighing less than one pound (approximately 0.45 kg), the device is roughly the size of a deck of cards, minimizing the structural impact of installation. According to the technical details released by Garmin, the GHA 15 offers the following accuracy levels:
- 3 to 100 feet AGL: +/- 1.5 feet
- 100 to 500 feet AGL: +/- 2%
Installation and Compatibility
The FAA STC covers a broad range of single-engine and twin-engine piston aircraft (Class I and Class II). This includes popular general aviation airframes such as the Cessna 172, Piper PA-28, Beechcraft Bonanza, and Mooney M20 series. To function, the GHA 15 must be interfaced with a Garmin GI 275 electronic flight instrument. For experimental aircraft, the device remains compatible with the G3X Touch flight display.
AirPro News Analysis: The Democratization of Safety Tech
The certification of the GHA 15 represents a notable development in the “democratization” of avionics safety features. Historically, radar altimeters (such as the Garmin GRA 55) have cost upwards of $7,000, placing them out of reach for the average private pilot. By offering a certified “Height Advisor” for under $3,000, Garmin is effectively bridging the gap between recreational flying and professional-grade situational awareness.
We believe this technology will be particularly valuable in three specific scenarios:
- Night Landings: The “black hole” effect can make visual depth perception difficult at night. Audio callouts provide an objective reference for the ground.
- Backcountry Operations: In uneven terrain, barometric altimeters may not accurately reflect the distance to the ground. Radar-based data offers a safety net for off-airport landings.
- Water Landings: For amphibious aircraft, judging height over “glassy water” is notoriously hazardous. Precise AGL readings can prevent spatial disorientation during touchdown.
It is important to note the distinction Garmin makes by labeling this product a “Height Advisor” rather than a TSO-certified radar altimeter. While it provides similar functionality, it is intended for advisory purposes and does not replace the higher-end equipment required for complex instrument approaches like CAT II or CAT III landings.
Sources
Sources: Garmin
Photo Credit: Garmin
Regulations & Safety
Boeing 737 MAX Navigation Glitch Delays Fix Until 2028
Boeing’s 737 MAX navigation software anomaly, found in 2024, faces FAA review and may delay MAX 7 and MAX 10 certification.

The Boeing Company is developing a permanent software fix, expected in early 2028, for a newly disclosed navigation glitch on the Boeing 737 MAX that disables automated vertical navigation following a missed approach. The issue has prompted major operators to request deliveries with older software versions and could complicate certification timelines for the final two variants of the MAX family.
According to reporting by The Wall Street Journal on September 26, 2026, Boeing first became aware of the anomaly in November 2024 but did not formally notify operators until August 2026. The Federal Aviation Administration (FAA) is currently assessing the situation and plans to convene a Corrective Action Review Board to determine the appropriate regulatory response.
Operational impact and airline response
The software anomaly affects the aircraft’s automated vertical navigation capabilities specifically during a landing attempt that follows a go-around. While Boeing stated the issue does not pose an immediate safety risk, it requires pilots to manually intervene or follow specific procedures to restore the automated functions.
Southwest Airlines (WN) and United Airlines (UA) have responded to the August 2026 notification by requesting that Boeing deliver their new Boeing 737 MAX aircraft equipped with an older, unaffected version of the flight control software. Boeing confirmed it is collaborating with carriers to establish formal procedures allowing flight crews to reenable the automated systems if the glitch occurs in flight.
“We shared information with operators that reinforced existing pilot procedures for safely handling such cases,” Boeing stated, adding that engineers are developing a permanent software update.
Regulatory scrutiny and certification timelines
The FAA is monitoring the software anomaly through its Corrective Action Review Board process. The regulator noted it will mandate immediate action if the review identifies an active safety concern for the current in-service fleet.
The disclosure introduces potential hurdles for the pending certification of the Boeing 737 MAX 7 and Boeing 737 MAX 10. According to The Air Current, the FAA review of the software issue could delay the regulatory approval required to bring these final two MAX variants into commercial service.
AirPro News analysis
We note that the timeline between Boeing’s initial discovery of the software issue in November 2024 and its operator notification in August 2026 is likely to draw intense scrutiny from the FAA. While the glitch involves a specific and relatively rare flight profile, any software anomaly affecting automated flight path management on the 737 MAX carries heavy historical and regulatory weight. The requests from Southwest and United to revert to older software versions indicate a strong operator preference for known, stable configurations over newer iterations carrying unmitigated bugs.
Sources: The Wall Street Journal
Photo Credit: Boeing
Regulations & Safety
ICAO DGCA 61st Conference Adopts Asia-Pacific Aviation Framework
34 Asia-Pacific states adopt 44-recommendation framework on safety, sustainability, and AAM at ICAO’s 61st DGCA Conference.

Aviation leaders from 34 Asia-Pacific states adopted a framework to monitor and report progress on safety, sustainability, and capacity-building commitments during the 61st Conference of Directors General of Civil Aviation (DGCA) in Kuala Lumpur, Malaysia, which concluded on September 11, 2026. The agreement establishes a formalized mechanism for regional regulators to assess compliance and share technical resources across the world’s largest air transport market.
According to a press release from the International Civil Aviation Organization (ICAO), the new framework establishes 44 recommendations designed to support the organization’s 2050 vision of zero aviation fatalities and net-zero carbon emissions. The week-long conference, running from September 7 to September 11, 2026, gathered more than 450 senior government officials, technical experts, and industry representatives.
Framework commitments and sustainability targets
Delegates at the conference agreed to specific environmental and operational measures. These include the accelerated deployment of Sustainable Aviation Fuels (SAF) and Lower Carbon Aviation Fuels (LCAF), alongside continued regional support for the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA).
The framework also mandates enhanced regulatory oversight of lithium battery shipments and the adoption of digital border identity systems. On the operational side, participating states committed to modernizing air navigation systems through the integration of artificial intelligence and trajectory-based operations.
ICAO Council President Toshiyuki Onuma, who assumed office on January 1, 2026, emphasized the region’s critical role in global aviation policy during the proceedings.
“To continue expanding, aviation needs the right global policy framework. This means we need active input and regional perspectives from the Asia-Pacific States,” Onuma stated.
Advanced Air Mobility and regulatory sandboxes
The integration of new airspace entrants formed a major component of the regulatory discussions. The Civil Aviation Authority of Malaysia (CAAM) and Malaysia’s Ministry of Transport, led by Minister Anthony Loke Siew Fook, advocated for the use of regulatory sandboxes to safely integrate Advanced Air Mobility (AAM) vehicles into the low-altitude economy.
Industry stakeholders utilized the conference to align with regional regulators on these initiatives. EHang Holdings Limited (EH) presented its Global Fast Track Program to attendees. According to a company statement, EHang is advancing sandbox projects in Thailand, Sri Lanka, and Hong Kong to accelerate AAM deployment and certification pathways across the Asia-Pacific region.
ICAO Secretary General Juan Carlos Salazar reinforced the organization’s commitment to regional growth, stating that ICAO will continue promoting air transport connectivity and liberalization to support economic integration and sustainable development as these new technologies come online.
AirPro News analysis
The adoption of a formalized monitoring framework at the 61st DGCA conference represents a shift from aspirational goal-setting to measurable accountability in the Asia-Pacific region. We view the explicit inclusion of AAM regulatory sandboxes as a critical step for the region, which is rapidly becoming a primary testing ground for electric vertical takeoff and landing (eVTOL) operations. By aligning these emerging technologies with established ICAO safety and sustainability targets, regional regulators are attempting to prevent a fragmented airspace environment as new entrants scale up operations. The next major review of these commitments is scheduled for the 62nd DGCA Conference in Laos in 2027, which will provide the first real data on state-level compliance with the new framework.
Photo Credit: ICAO
Regulations & Safety
Senate Passes FAA Mental Health in Aviation Act S. 3257
The U.S. Senate unanimously passed S. 3257, allocating $15M annually to reform FAA aeromedical certification for pilots.

The United States Senate passed legislation on September 24, 2026, mandating comprehensive reforms to the Federal Aviation Administration (FAA) aeromedical certification process to protect the careers of aviation professionals seeking mental health treatment.
Passed by unanimous consent, S. 3257, officially named the John A. Hauser Mental Health in Aviation Act, directs the FAA to dismantle bureaucratic barriers that discourage pilots and air traffic controllers from disclosing mental health conditions. The bill, sponsored by Senator John Hoeven (R-ND) and Senator Tammy Duckworth (D-IL), allocates specific funding to expand the capacity of the FAA Office of Aerospace Medicine and implement recommendations from the Mental Health and Aviation Medical Clearances Aviation Rulemaking Committee (ARC).
Funding and regulatory mandates
The legislation provides $15 million annually from Fiscal Year 2026 through 2029 to overhaul the FAA aeromedical system. These funds are earmarked for recruiting and training aviation medical examiners with specialized mental health expertise and clearing existing backlogs of special issuance medical certificate requests.
An additional $1.5 million is allocated annually over the same period for a public information campaign designed to destigmatize mental health care within the aviation industry. The bill imposes a strict two-year deadline for the FAA Administrator to update regulations and fully integrate the ARC recommendations submitted in April 2024.
Industry response and legislative context
The bill is named in memory of John A. Hauser, a University of North Dakota (UND) aviation student who took his own life in 2021. Lawmakers and industry advocates have cited the current regulatory environment as a culture of silence that forces aviation professionals to choose between their mental well-being and their livelihoods.
Senator Duckworth stated in a press release that pilots and air traffic controllers operate under immense stress and that pursuing care should not be a career-ending decision. The NetJets Association of Shared Aircraft Pilots (NJASAP) endorsed the passage, noting the critical need for aeromedical reform.
“The Senate’s passage of S. 3257 clearly prioritizes pilot mental health: It modifies the FAA’s aeromedical system in a way that encourages air crew to seek treatment for mental health concerns without fear of losing their medical certificate,” said Capt. Pedro Leroux, President of NJASAP.
The Senate simultaneously passed S. 3258, the Aviation Medication Transparency Act of 2026, by unanimous consent on September 24, 2026. Together, the two bills represent a coordinated legislative effort to clarify which medications are compatible with flight duties and to streamline the medical clearance process.
AirPro News analysis
We view the unanimous passage of S. 3257 as a critical pivot in how the federal government handles aviation safety and human factors. For decades, the rigid structure of FAA medical certification inadvertently incentivized non-disclosure, creating a hidden safety risk where pilots might fly while managing untreated conditions. By legally mandating the FAA to adopt the ARC recommendations and providing the necessary funding to clear special issuance backlogs, Congress is forcing a modernization of the Office of Aerospace Medicine that the industry has demanded for years. The two-year implementation window will require aggressive action from the regulator to meet statutory deadlines.
Sources: U.S. Congress, Office of Senator John Hoeven
Photo Credit: Canva
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