NTSB CAROL · Event
Event CEN12LA218
Registry · N20DE
FAA Aircraft Registry record.
Make / Model
CESSNA 182A
Engine
CONT MOTOR O-470 SERIES (230 hp)
Seats / Engines
4 seats · 1 engine
Last airworthiness date
19580619
ADS-B equipped
Yes — Mode-S A18FFA
Registrant of record
EBRIGHT SEAN E
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The inadequate maintenance of the wheel attachment bolts, which resulted in the left wheel separating from the landing gear during landing due to ductile overstress fractures.
Factual narrative
On February 18, 2012, at 1115 eastern standard time, a Cessna 182A, N20DE, sustained substantial damage when the left wheel separated from the left main landing gear during landing roll at the Harry Clever Field Airport (PHD), New Philadelphia, Ohio. The left wing sustained substantial damage when it struck the ground. The pilot and two passengers were not injured. The airplane was registered to and operated by E & S Aircraft, Inc., under the provisions of the 14 Code of Federal Regulations Part 91 as a personal flight. Visual meteorological conditions prevailed at the time of the accident, and no flight plan was filed. The airplane departed Richard Downing Airport (I40), Coshocton, Ohio, at 1100. The pilot reported that the landing was normal, but during the landing roll as the airplane was turning onto the taxiway, the left wheel separated from the landing gear. The examination of the airplane revealed that the four bolts that attached the wheel to the landing gear were broken. The National Transportation Safety Board's Materials laboratory examined the four fractured bolts. Two bolts were smaller in diameter. The fracture surfaces had a uniform matte-gray rough appearance consistent with ductile overstress fractures under tension loads. The two larger diameter bolts were bent in the shank area. Fracture surfaces on both bolts showed matte-gray features mixed with areas of post fracture damage. All features were consistent with ductile overstress fractures under off-axis loading. The pilot reported that the airplane was converted to a tailwheel airplane per a supplemental type certificate, and that it was equipped with tundra tires. The airplane was routinely landed off runways on sandbars, strip mines, and fields. The pilot reported that installing new bolts could have prevented the accident from occurring. The pilot reported that the landing was normal, but, during the landing roll as the airplane was turning onto the taxiway, the left wheel separated from the landing gear. The left wing sustained substantial damage when it struck the ground. The examination of the airplane revealed that the four bolts that attached the wheel to the landing gear were broken. The metallurgical examination of the four bolts revealed that the fractures were consistent with ductile overstress. The pilot reported that the airplane was converted to a tailwheel airplane per a supplemental type certificate, that it was equipped with tundra tires, and that it was routinely landed on sandbars, strip mines, and fields. The pilot reported that installing new bolts could have prevented the accident from occurring. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).
- C Aircraft-Aircraft systems-Landing gear system-Main landing gear attach sec-Failure - C
- C Aircraft-Fluids/misc hardware-Misc hardware-Fasteners-Not serviced/maintained - C
- C Aircraft-Aircraft systems-Landing gear system-Main landing gear attach sec-Fatigue/wear/corrosion - C
- C Personnel issues-Task performance-Maintenance-Replacement-Maintenance personnel - C
Verbatim from NTSB's published report. Source file
NTSB_2012_CEN12LA218.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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Related research
What the literature says.
Academic papers and agency reports matching this event's aircraft type or causal vocabulary (stall, maintenance). Sourced from NASA NTRS, NTSB Safety Studies, FAA CAMI, AOPA Air Safety Institute, Embry-Riddle Scholarly Commons, arXiv, and the Semantic Scholar academic graph.
- Embry-Riddle Scholarly Commons 2023 · Conference paper
The Value of Strong Partnerships to Build a Successful Aviation Maintenance Career Pathway Program for Transitioning Military Service Members
The aerospace industry is competing with other industries for a qualified workforce, and many of those competing industries are investing heavily in creating workforce development pipelines.
- Embry-Riddle Scholarly Commons 2026 · Journal article (IJAAA)
From Reactive to Predictive: A hybrid Trust-Mediated Adoption Framework for Data-Driven Maintenance in Distributed-Authority Aviation Environments
Modern aviation maintenance operates within increasingly data-intensive technological environments, yet the operational integration of predictive maintenance into routine decision-making remains incon…
- 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 …
- Semantic Scholar 2025 · Article (Applied Sciences)
Decision-Making Framework for Aviation Safety in Predictive Maintenance Strategies
The implementation of predictive maintenance (PM) in aviation presents unique challenges due to strict safety requirements, complex operational environments, and regulatory constraints.
- Embry-Riddle Scholarly Commons 2024 · Journal article (JAAER)
Low-Resource Automatic Speech Recognition Domain Adaptation – A Case-Study in Aviation Maintenance
With timeliness and efficiency being critical in the aviation maintenance industry, the need has been growing for smart technological solutions that optimize and streamline the different underlying ta…
- Embry-Riddle Scholarly Commons 2024 · Journal article (JAAER)
A New Trajectory in UAV Safety: Leveraging Reinforcement Learning for Distance Maintenance Under Wind Variations
In the field of aviation, safety is a critical cornerstone, and the operation of Unmanned Aerial Vehicle (UAV) systems is deeply connected with this principle.
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