SEA02LA117
2002-07-01 · Battle Ground, Washington, United States · None · 1 aircraft · Status: Completed
Airport W58
Aircraft involved
Probable cause & findings
Improper maintenance procedures by maintenance personnel, which resulted in an engine oil leak while in flight. A factor was the pilot's misjudgment of distance during the precautionary landing which led to a runway overrun.
Factual narrative
On July 1, 2002, approximately 1915 Pacific daylight time, a Cessna 172E, N37065, collided with a tree while on the landing rollout at Cedars North Airport (W58), Battle Ground, Washington. The commercial pilot, the sole occupant of the airplane, was not injured; however, the aircraft received substantial damage to the right wing and its associated lift strut. The airplane is owned by a private party and was being operated as a visual flight rules (VFR) personal/pleasure flight under the provisions of Title 14, CFR Part 91, when the accident occurred. The flight departed from Grove Airport, Camas, Washington, approximately 15 minutes prior to the accident. Visual meteorological conditions prevailed and no flight plan had been filed for the local flight. According to the pilot, the aircraft lost oil pressure shortly after takeoff from Grove Airport. During his attempt to land at a nearby airport, the aircraft overran the end of the runway and collided with a tree. A post-accident engine run and wreckage examination by personnel from the Federal Aviation Administration (FAA) Flight Standards District Office (FSDO), Hillsboro, Oregon, revealed that the aircraft's engine developed an extensive engine oil leak during the accident flight, and during the post-accident engine run. According to the FAA inspector, and the operator of the aircraft, the leak originated from the engine accessory area where the oil temperature bulb attaches to the oil screen assembly. The operator reported that the oil temperature bulb appeared to have been improperly installed during an oil change that occurred approximately 15 minutes prior to the accident flight. The pilot of the accident aircraft, a certified mechanic, supervised the oil change that was performed by a non-certified mechanic who was employed by the pilot. According to the pilot, the aircraft lost oil pressure shortly after takeoff. During the landing attempt at a nearby airport, the aircraft overran the end of the runway and collided with a tree. A post-accident engine run and wreckage examination revealed that the aircraft's engine developed an extensive engine oil leak during the accident flight, and during a post-accident engine run. According to the FAA Inspector, and the operator of the aircraft, the leak originated from the engine accessory area where the oil temperature bulb attaches to the oil screen assembly. The operator reported that the oil temperature bulb appeared to have been improperly installed during an oil change that occurred approximately 15 minutes prior to the accident flight. The pilot of the accident aircraft, a certified mechanic, supervised the oil change that was performed by a non-certified mechanic who was employed by the pilot. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_2002_SEA02LA117.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, maintenance). All research papers
- 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 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.