CHI07CA105
2007-04-15 · Buffalo, Minnesota, United States · None · 1 aircraft · Status: Completed
Airport CFE
Current FAA registration · N899P
- Make / Model
- PAVLIGA FRANK M HATZ CB-1
- Year of manufacture
- 1989 · 18 years old at event
- Engine
- LYCOMING 0-235 SERIES (115 hp)
- Seats / Engines
- 2 seats · 1 engine
- Last airworthiness date
- 19891206
- ADS-B equipped
- Yes — Mode-S AC6808
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
The loss of engine power due to the carburetor fuel flow valve becoming stuck in the closed position, which resulted in fuel starvation.
Factual narrative
The airplane impacted terrain during a forced landing following a total loss of engine power. The pilot reported that during the preflight inspection he visually inspected the fuel tank and no fuel contamination was detected from a gascolator fuel sample. The pilot performed three landings, but while on the downwind leg for the fourth landing "the engine abruptly stopped." Best glide speed was established and the airplane was maneuvered toward the runway for landing. The pilot reported that he "confirmed that carb heat was off and mixture full, rocked the wings and switched mags off and then on, in an attempt to restart the engine." The airplane "just cleared" the perimeter fence and touched down short of the runway in a ditch. The right main gear subsequently separated and the airplane rolled inverted. An on-scene inspection of the airplane indicated that there was sufficient fuel available in the fuel tank and a gascolator fuel sample was free of water and particulate contamination. Examination of the carburetor revealed that the carburetor fuel flow valve would stick in the closed position. The airplane impacted terrain during a forced landing following a total loss of engine power. The pilot reported that during the preflight inspection he visually inspected the fuel tank and no fuel contamination was detected from a gascolator fuel sample. The pilot performed three landings, but while on the downwind leg for the fourth landing "the engine abruptly stopped." Best glide speed was established and the airplane was maneuvered toward the runway for landing. The pilot reported that he "confirmed that carb heat was off and mixture full, rocked the wings and switched mags off and then on, in an attempt to restart the engine." The airplane "just cleared" the perimeter fence and touched down short of the runway in a ditch. The right main gear subsequently separated and the airplane rolled inverted. An on-scene inspection of the airplane indicated that there was sufficient fuel available in the fuel tank and a gascolator fuel sample was free of water and particulate contamination. Examination of the carburetor revealed that the carburetor fuel flow valve would stick in the closed position. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_2007_CHI07CA105.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 ↗
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- Pilots of America Community ↗
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- FlightAware Aviation press ↗
- AOPA accident database Aviation press ↗
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Related research
Matched on aircraft type or causal vocabulary (fuel starvation, fuel contamination). All research papers
- AOPA Air Safety Institute 2023 · Safety advisor Safety Advisor: Fuel Awareness
AOPA Air Safety Institute safety advisor on preventing fuel-exhaustion and fuel-starvation accidents in general aviation. Covers pre-flight fuel planning, reserve requirements (14 CFR 91.151, 91.167),…
- NASA NTRS 2019 · Conference Paper Combined Contamination and Space Environmental Effects on Solar Cells and Thermal Control Surfaces
For spacecraft in low Earth orbit (LEO), contamination can occur from thruster fuel, sputter contamination products and from products of silicone degradation.