WPR15LA179
2015-05-29 · Glendale, Arizona, United States · None · 1 aircraft · Status: Completed
Airport GEU
Current FAA registration · N44508
- Make / Model
- EXPRESS AIRCRAFT INC EXPRESS 2000
- Year of manufacture
- 2008 · 7 years old at event
- Engine
- P&W CANADA PT6A-20 (550 hp)
- Seats / Engines
- 4 seats · 1 engine
- Last airworthiness date
- 20080509
- ADS-B equipped
- Yes — Mode-S A55FA9
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
A collapse of the left main landing gear for reasons that could not be determined based on the available information.
Factual narrative
On May 29, 2015, about 1542 mountain standard time, a Burr Express 2000 RG, N44508, experienced a landing gear collapse during the landing roll at Glendale Municipal Airport (GEU) in Glendale, Arizona. The private pilot and one passenger were uninjured, and the airplane sustained substantial damage to the rudder and elevators. The airplane was registered to, and operated by, the pilot under the provisions of 14 Code of Federal Regulations Part 91 as a personal flight. Visual meteorological conditions prevailed and no flight plan was filed. The flight departed from GEU at about 1500. The pilot reported that he landed the airplane onto the runway normally. He applied beta thrust to decelerate the airplane and started to brake lightly. Suddenly, the left main landing gear collapsed and the airplane swerved to the left. The airplane departed the runway surface and the left wing impacted a runway sign. It traversed along the dirt when the right landing gear collapsed and the tail impacted the ground before sliding to a rest. During a postaccident examination by a Federal Aviation Administration Inspector it was revealed that the left main landing gear actuator heim rod failed where the threads meet the rod end. Given the location of the heim rod, the inspector was unable to view the fracture surface while the component was installed on the airplane. In addition, the inspector noted that the hydraulic line to the gear actuator was ripped. The National Transportation Safety Board Investigator-in-charge attempted to obtain the heim rod for further examination, however, the pilot had already repaired the airplane and the part was no longer available. The private pilot reported that, following a normal landing in the experimental amateur-built airplane, he applied beta thrust to decelerate the airplane and lightly applied the brakes. Suddenly, the left main landing gear collapsed, and the airplane swerved to the left. The airplane departed the runway surface and the left wing impacted a runway sign. Postaccident examination revealed that the left main landing gear actuator heim rod failed where the threads met the rod end; however, the rod was not made available for further examination, and the reason for the landing gear collapse could not be determined. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- C Not determined-Not determined-(general)-(general)-Unknown/Not determined - C
Verbatim from NTSB's published report. Source file
NTSB_2015_WPR15LA179.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
- TallyAero Live Wire Aviation press
- NTSB CAROL Agency ↗
- NTSB Docket Agency ↗
- Aviation Safety Network Aviation press ↗
- Kathryn's Report Aviation press ↗
- Aviation Herald Aviation press ↗
- AVweb Aviation press ↗
- Pilots of America Community ↗
- Reddit /r/flying Community ↗
- FlightAware Aviation press ↗
- AOPA accident database Aviation press ↗
- Google News News ↗
- DuckDuckGo News ↗
Related research
Matched on aircraft type or causal vocabulary (stall). All research papers
- NASA NTRS 2026 · Conference Paper Computational Analysis of Steady State Aerodynamics of Transonic Truss-Braced Wing Configuration in Deep Stall
This study presents a computational investigation of steady state aerodynamics of the Subsonic Ultra-Green Aircraft Research (SUGAR) Transonic Truss-Braced Wing (TTBW) configuration over a wide range …
- arXiv 2023 · arXiv preprint Automating Bird Diverter Installation through Multi-Aerial Robots and Signal Temporal Logic Specifications
This paper tackles the task assignment and trajectory generation problem for bird diverter installation using a fleet of multi-rotors.
- arXiv 2023 · arXiv preprint Variation of Critical Crystallization Pressure for the Formation of Square Ice in Graphene Nanocapillaries
Two-dimensional square ice in graphene nanocapillaries at room temperature is a fascinating phenomenon and has been confirmed experimentally.
- arXiv 2023 · arXiv preprint Polycrystallinity enhances stress build-up around ice
Damage caused by freezing wet, porous materials is a widespread problem, but is hard to predict or control. Here, we show that polycrystallinity makes a great difference to the stress build-up process…
- arXiv 2022 · arXiv preprint Enhanced Prediction of Three-dimensional Finite Iced Wing Separated Flow Near Stall
Icing on three-dimensional wings causes severe flow separation near stall. Standard improved delayed detached eddy simulation (IDDES) is unable to correctly predict the separating reattaching flow due…
- Embry-Riddle Scholarly Commons 2021 · Journal article (JAAER) Analysis on the Negative Emotional, Physiological, and Cognitive Responses Elicited from of the Activation of a Stall Alarm
Failing to identify an aerodynamic stall can lead to the inability of an aircraft to sustain flight. To warn pilots of an impending or fully-developed stall, many aircraft have safety devices installe…