CEN23LA429
2023-07-14 · Muncie, Indiana, United States · None · 1 aircraft · Status: Completed
Airport MIE
Current FAA registration · N653GS
- Make / Model
- CIRRUS DESIGN SR20
- Seats / Engines
- 4 seats · 1 engine
- ADS-B equipped
- Yes — Mode-S A89886
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
A loss of directional control during the landing roll due to the left wheel seizing from insufficient grease in the left wheel bearing.
Factual narrative
On July 14, 2023, at 1930 central daylight time, a Cirrus SR20, N653GS, was substantially damaged when it was involved in an accident at the Delaware County Regional Airport (MIE) in Muncie, Indiana. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. The pilot reported that upon touchdown, the airplane veered left, and the nosewheel began to shimmy. The pilot applied full right rudder to keep the airplane on the runway but the airplane exited the left side of the runway, rolled down a small hill, and came to rest in a drainage ditch. The pilot stated that he believed the left main landing gear tire seized due to a mechanical malfunction, which caused the airplane to veer to the left. Substantial damage was not found until February 15, 2024, when the airplane underwent an annual inspection. During the annual inspection, a crack was found in the lower fuselage behind the pilot seat that ran up the aft spar to the back passenger seat. A postaccident examination revealed that the left wheel bearing lacked sufficient grease, which resulted in the left wheel seizure. The airplane had an annual inspection in Fort Wayne, Indiana, in September 2022. According to the Cirrus SR20 Airplane Maintenance Manual section 05-20, part of the annual inspection includes repacking the wheel bearings with grease. The mechanic who signed off on the annual inspection stated that greasing the wheel bearings would have been part of the annual inspection checklist, but he could not recall whether the wheel bearings had been greased. The airframe annual inspection logbook entry indicated that the inspection was completed in accordance with Title 14 Code of Federal Regulations Part 43, with the manufacturer maintenance manual as a guide. The pilot reported that during the landing roll the left wheel locked up, the nosewheel shimmied, and the airplane pulled to the left. The pilot tried to correct with right rudder; however, the airplane veered off the runway, rolled down a small hill, and came to rest in a drainage ditch. Substantial damage was not found until February 15, 2024, when the airplane underwent an annual inspection. During the annual inspection, a crack was found in the lower fuselage that ran up the aft spar to the back passenger seat. A postaccident examination of the left wheel revealed that the left wheel bearing lacked sufficient grease, which resulted in the left wheel seizure. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- — Aircraft-Fluids/misc hardware-Fluids-Grease-Fluid level
Verbatim from NTSB's published report. Source file
NTSB_2023_CEN23LA429.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 (maintenance). All research papers
- 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…
- Semantic Scholar 2026 · Article (Reliability Engineering & System Safety) Understanding human error in military aviation maintenance: The role of Performance shaping factors, cognitive workload and error orientation
- 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.
- Semantic Scholar 2024 · Article (Defence Science Journal) Modelling of Human Factors in Aviation Maintenance Using HFACS ME Human Factors Analysis and Classification System Maintenance Extension and Bayesian Network
Aircraft maintenance is a complex task involving a skilled human workforce, spare parts, and various other resources. Human factors are an inherent element of the human workforce.
- 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.
- 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…