SEA91LA239
1991-09-16 · HILLSBORO, Oregon, United States · Minor · 1 aircraft · Status: Completed
Airport HIO
Aircraft involved
Probable cause & findings
INADEQUATE PREFLIGHT PLANNING, WHICH RESULTED IN AN INADEQUATE FUEL SUPPLY AND FUEL EXHAUSTION.
Factual narrative
THE STUDENT PILOT REFUELED AT HIS FIRST STOP ON A CROSS-COUNTRY FLIGHT, RATHER THAN AT THE SECOND STOP AS RECOMMENDED BY HIS FLIGHT INSTRUCTOR. AS HE WAS APPROACHING TO LAND AT HIS FINAL DESTINATION, THE ENGINE LOST POWER. THE AIRCRAFT CRASHED IN TREES ABOUT ONE HALF MILE FROM THE ACTIVE RUNWAY. AN INVESTIGATION REVEALED THAT LESS THAN ONE GALLON OF FUEL WAS REMAINING IN EACH OF THE TWO WING TANKS. UNUSABLE FUEL FOR THIS AIRCRAFT WAS 3.5 GALLONS. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1991_SEA91LA239.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.
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Related research
Matched on aircraft type or causal vocabulary (fuel exhaustion). 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 · Abstract U.S. Civil Rotorcraft Accidents, 1963 through 1997
The U.S. National Transportation Safety Board (NTSB) has recorded 8,436 rotorcraft accidents during the period mid - 1963 through the end of 1997.
- NASA NTRS 2019 · Contractor Report (CR) A study of carburetor/induction system icing in general aviation accidents
An assessment of the frequency and severity of carburetor/induction icing in general-aviation accidents was performed. The available literature and accident data from the National Transportation Safet…
- NASA NTRS 2018 · Other Parachuting to Safety
NASA's Langley Research Center awarded Ballistic Recovery Systems, Inc., three Small Business Innovation Research (SBIR) contracts to research and develop a new, low cost, lightweight recovery system …