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Accidents · NTSB LAX89LA190 · Final report

Cessna 150D accident near Vacaville, California, May 11, 1989

On May 11, 1989, a Cessna 150D, registered N4276U, was substantially damaged in an accident near Vacaville, California. It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOTS FAILURE TO ACCURATELY CALCULATE FUEL CONSUMPTION DURING PREFLIGHT PLANNING AND PREPARATION AND DURING THE FLIGHT WHICH RESULTED IN FUEL EXHAUSTION.

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

What the record shows

Date
May 11, 1989
Place
Vacaville, California · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 150D · all 150Ds on the register
Registration
N4276U · no longer on the register · serial 15060276
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT REPORTED THAT THE ENG LOST POWER DURING CRUISE FLT. A FORCED LANDING WAS MADE INTO A SOFT FIELD AND THE AIRPLANE NOSED OVER. THE PLT STATED THAT THE ACFT HAD RUN OUT OF FUEL. INSPECTION OF THE AIRPLANE REVEALED THAT THE FUEL TANKS WERE ALMOST EMPTY.

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

Pilot

  • Certificate: commercial pilot
  • Ratings: single-engine land
  • Flight time: 5,050 hours in all; 5 in the last 90 days
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200-A (piston); 0 hours total

The flight

  • Departed from: 045 Vacaville CA at 11:00 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 240° at 3 knots, gusting 5
  • Visibility: 30 statute miles
  • Sky: clear
  • Temperature: 68°F (20°C), dew point 5°F (-15°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
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.