CHI94LA236
1994-07-21 · COTTAGE HILL, Illinois, United States · Serious · 1 aircraft · Status: Completed
Airport ALN
Aircraft involved
Probable cause & findings
the pilot inadequate preflight planning/preparation and his inaccurate fuel consumption calculations.
Factual narrative
On July 20, 1994, at 2103 central daylight time, a Cessna 175, N7101M, registered to Joaquin Merino of Pawnee, Illinois, and operated by a private pilot, experienced a total loss of engine power. During the forced landing, the airplane impacted a residence. The airplane sustained substantial damage. The pilot received serious injuries. One occupant of the residence received minor injuries, four others in the residence reported no injuries. The personal 14 CFR Part 91 flight was operating in visual meteorological conditions. No flight plan was on file. The flight departed Rockford, Illinois, at 1900. This report is prepared from a written statement from the pilot and a personal interview recorded by a Federal Aviation Administration inspector. The pilot stated that he had fueled the airplane prior to his departure from the Nichols Airport at Granite City, Illinois, for the flight to Rockford, Illinois. While he was unable to state exactly the amount of fuel on board the airplane on departure from Rockford, he stated that he paid for 10 gallons of fuel to be added to the tanks. A check with the FBO at Rockford produced a fuel ticket dated July 20, 1994, at 1630, indicating 10 gallons of fuel charged to N7101M. The pilot stated that he looked in the fuel tanks prior to departure from Rockford, but he could not tell exactly how much fuel was on board at that time. The pilot's estimation of the endurance of the airplane with full tanks was 4 hours 0 minutes. He indicated that he did not use the fuel gages to determine the fuel quantity remaining in the airplane, but relied on a stopwatch. He stated that the flight to Rockford had taken 2 hours and 10 minutes. He said that the duration of the return flight was 1 hour and 50 minutes until fuel exhaustion. The pilot stated that his intention was to return to Nichols Airport, but that he diverted to land at Saint Louis Regional Airport when the airplane began to lose power due to fuel exhaustion. He stated that he felt that there should have been about one hour endurance at that time. An examination of the airplane at the accident scene revealed that the fuel system was intact, that there appeared to be no loss of fuel at the scene, and there were no fuel stains on the airplane. The fuel tanks were drained and found to contain only unusable fuel at the accident location. THE PILOT STATED THAT HE THOUGHT HE HAD ADEQUATE FUEL FOR THE INTENDED FLIGHT, BUT SAID THAT ALTHOUGH HE DID VISUALLY CHECK THE FUEL TANKS PRIOR TO THE DEPARTURE ON THE ACCIDENT FLIGHT, HE DID NOT KNOW HOW MUCH FUEL WAS ON BOARD THE AIRPLANE. HE SAID THAT HE DID NOT ATTEMPT TO USE THE FUEL GAGES IN THE AIRPLANE, BUT RELIED ON THE USE OF A STOPWATCH TO DETERMINE REMAINING FUEL. THE AIRPLANE SUSTAINED A TOTAL LOSS OF ENGINE POWER AND A FORCED LANDING ENSUED. THE AIRPLANE COLLIDED WITH A RESIDENCE DURING THE FORCED LANDING AND ONE OF THE OCCUPANTS OF THE HOUSE SUSTAINED MINOR INJURIES. FOUR OTHERS IN THE HOME WERE NOT INJURED. AN INSPECTION OF THE AIRPLANE SUBSEQUENT TO THE ACCIDENT REVEALED ONLY UNUSABLE FUEL REMAINED IN THE FUEL TANKS. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1994_CHI94LA236.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 (fuel exhaustion). All research papers
- NTSB Aircraft Accident Reports 2019 · Accident report Embraer ERJ 175 Runway Excursion at Charlotte Douglas
Republic Airline ERJ-175 runway excursion CLT, January 2018. Examines a low-energy runway excursion involving misuse of autobrakes + thrust reverser response after a high-crosswind landing on a contam…
- 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),…
- Embry-Riddle Scholarly Commons 2022 · Journal article (IJAAA) The Five Hazardous Attitudes, A Subset of Complacency
Abstract The article discusses complacency and the five hazardous attitudes in the context that the five hazardous attitudes are a subset of complacency.
- 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 · Abstract Toward Head-Worn Displays for Equivalent Visual Operations
The Next Generation Air Transportation System represents an envisioned transformation to the U.S. air transportation system that includes an "equivalent visual operations" (EVO) concept, intended to a…
- 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…