CEN20LA384
2020-09-07 · Bonham, Texas, United States · None · 1 aircraft · Status: Completed
Airport F00
Current FAA registration · N3576X
- Make / Model
- PIPER PA-32R-301T
- Year of manufacture
- 1979 · 41 years old at event
- Engine
- LYCOMING TI0-540 SER (310 hp)
- Seats / Engines
- 7 seats · 1 engine
- Last airworthiness date
- 19800107
- ADS-B equipped
- Yes — Mode-S A4020E
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The loss of engine power due to a disconnected fuel injector line that was not properly tightened during recent maintenance.
Factual narrative
On September 7, 2020, about 0810 central daylight time, a Piper PA-32R airplane, N3576X, was substantially damaged when it was involved in an accident near Bonham, Texas. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight. According to the pilot, the airplane was on its first flight after maintenance work was completed, which included the replacement of the engine exhaust. Shortly after departure, the pilot noted high turbine inlet and cylinder head temperatures. The pilot then decided to return to the airport; however, about 2 miles short of the airport, the engine lost total power. During the forced landing, the landing gear collapsed in the soft terrain, resulting in substantial damage to the right wing. An engine examination was conducted by the responding Federal Aviation Administration (FAA) inspector. The examination found that the No. 6 cylinder fuel injector line was not connected. It was also noted that initially the turbocharger was not free to rotate, but once freed, it rotated without resistance. According to the pilot, he and a passenger departed on a personal flight. The airplane was on its first flight after maintenance work, which included the replacement of the engine exhaust. Shortly after departure, the pilot noted high turbine inlet and cylinder head temperatures. The pilot tried to return to the airport; however, about 2 miles short of the airport, the engine experienced a total loss of power. During the forced landing the landing gear collapsed in the soft terrain which resulted in substantial damage to the right wing. An engine examination found that the No. 6 cylinder fuel injector line was not connected. It was also noted that initially the turbocharge was not free to rotate, but once freed it rotated without resistance. The accident is consistent with a loss of engine power due to a fuel injector line not being connected. This is likely due to maintenance personnel not adequately tightening the No. 6 cylinder fuel injector line during the recent maintenance. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- — Aircraft-Aircraft power plant-(general)-(general)-Incorrect service/maintenance
- — Personnel issues-Task performance-Maintenance-Scheduled/routine maintenance-Maintenance personnel
Verbatim from NTSB's published report. Source file
NTSB_2020_CEN20LA384.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
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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…