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Accidents · NTSB CHI08LA108 · Final report

Cessna 172L accident near Fairfax, Iowa, April 21, 2008

On April 21, 2008 at about 2:00 am local time, a Cessna 172L, registered N9832G, was substantially damaged in an accident during enroute (cruise) near Fairfax, Iowa. It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured and 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

Fuel exhaustion as a result of the pilot's inadequate preflight inspection and inaccurate fuel calculations.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
April 21, 2008 · about 2:00 am local time
Place
Fairfax, Iowa · map
Type
Accident
Injuries
1 person was seriously injured and 1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Cessna 172L · all 172Ls on the register
Registration
N9832G · no longer on the register · serial 17259732
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot departed on a 3-leg round-robin flight under night visual meteorological (VMC) conditions. He did not refuel the airplane prior to departure. During the second leg of the flight, the pilot picked up two passengers and flew for about 30 minutes and deplaned them at the same airport. Then the pilot continued on the third flight leg. He was en route at 3,000 feet msl when the engine began to run rough and lost about 50 percent of its power. The pilot reported that the engine quit and he executed a forced landing to a field. The airplane nosed over in the soft soil. The Hobbs meter indicated that the accident flight was 2.9 hours in length. The pilot who flew the accident airplane previously that day reported that he did not top off the fuel prior to the 1.1-hour flight that he flew. He did not add fuel after the flight, which left about 22.3 gallons of useable fuel on board the airplane. The Pilot Operating Handbook (POH) indicated that the airplane used about 9.7 gallons of fuel during the 1.1 hour flight. According to the POH, the airplane used about 7.9 gallons per hour in cruise flight at 2,500 feet msl. An additional 1-gallon of fuel was consumed in the climb to 2,500 feet msl. The estimated fuel consumed during the accident flight was about 23.9 gallons.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Fuel exhaustion during enroute (cruise) defining event
  2. Loss of engine power (total) during emergency descent
  3. Nose over/nose down during landing (landing roll)

The NTSB's findings

  • cause Aircraft › Fluids/misc hardware › Fluids › Fuel › Fluid level
  • cause Personnel issues › Task performance › Planning/preparation › Flight planning/navigation › Pilot
  • cause Personnel issues › Action/decision › Action › Incorrect action performance › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 419 hours in all; 254 in this make and model; 8 in the last 90 days; 6 in the last 30 days; 221 as pilot in command
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Airframe total time: 8,815 hours
  • Last inspection: annual inspection, April 12, 2007; 385 hours since
  • Maximum gross weight: 2,300 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360 (piston); 0 hours total
  • Operator: Green Castle Aeor Club Ltd.

The flight

  • Departed from: ALO Waterloo IA at 1:00 am
  • Destination: IA24 Oxford IA
  • Flight plan: none

Weather at the time

  • Light: night, bright
  • Wind: from 110° at 8 knots
  • Visibility: 9 statute miles
  • Sky: clear
  • Temperature: 57°F (14°C), dew point 52°F (11°C)
  • Altimeter: 29.87 inHg
  • Observation at 1:52 am from CID, 5 miles away

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.