The U.S. aircraft register, updated daily
Accidents · NTSB LAX91FA093 · Final report

Cessna TR182 accident near Petaluma, California, February 9, 1991

On February 9, 1991 at about 4:55 am local time, a Cessna TR182, registered N2415S, was destroyed in an accident near Petaluma, California (Petaluma Muni airport). It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was instrument conditions (cloud, fog or low visibility).

The NTSB's probable cause their words, unchanged

THE PILOT'S INADVERTENT FLIGHT INTO IMC AND HIS FAILURE TO MAINTAIN AIRCRAFT CONTROL OF THE AIRPLANE. FACTORS WHICH CONTRIBUTED TO THE ACCIDENT RELATED TO THE PILOT BECOMING DISORIENTED IN THE DARK, NIGHTTIME, INSTRUMENT WEATHER CONDITIONS, AND TO THE PILOT'S LIMITED EXPERIENCE FLYING IN SUCH CONDITIONS.

Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
February 9, 1991 · about 4:55 am local time · cases in 1991
Place
Petaluma, California · Petaluma Muni · cases near this airport · map
Type
Accident
Injuries
1 person was killed.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Cessna TR182 · all TR182s on the register
Registration
N2415S · registry record · serial R18201338
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE 158 HOUR TOTAL TIME PRIVATE PILOT PLANNED AN 18 NM NIGHT TIME FLIGHT TO VISIT A FRIEND. THE PILOT HAD LIMITED EXPERIENCE FLYING ON INSTRUMENTS, HAVING ONLY 2.6 HOURS OF INSTRUMENT FLYING TIME. ON THE NIGHT OF THE ACCIDENT IT WAS DARK. THE UNCONTROLLED AIRPORT WAS SHROUDED IN GROUND FOG AND LOW LEVEL CLOUDS EXISTED NEARBY. THE SKY WAS OBSCURED. THE NON INSTRUMENT RATED PILOT MADE A LOW PASS OVER THE RUNWAY AND PROBABLY ATTEMPTED TO LAND. THE PILOT ABORTED HIS ATTEMPT, OVERFLEW THE RUNWAY'S END AND INITIATED A GO-AROUND CLIMB. THE AIRPLANE GAINED 150 TO 200 FEET ALTITUDE AND ENTERED THE BASE OF CLOUDS, ACCORDING TO AN EYEWITNESS. THE WITNESS STATED THAT HE THEN LOST VISUAL CONTACT WITH THE AIRPLANE. A FEW SECONDS LATER THE AIRPLANE REAPPEARED, AND IT WAS DESCENDING AT ABOUT AN 80 DEGREE ANGLE. THE AIRPLANE CRASHED ABOUT 1600 FEET FROM THE END OF THE RUNWAY.

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: private
  • Ratings: single-engine land
  • Flight time: 158 hours in all; 14 in this make and model; 6 in the last 90 days; 1 in the last 30 days
  • Medical certificate: Class 3 (expired)
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded, January 2, 2000
  • Maximum gross weight: 3,100 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming 0544L3C5D (piston); 0 hours total
  • Operator: Del Monte Aviation, INC.

The flight

  • Departed from: STS Sonoma CA at 4:04 am
  • Flight plan: none
  • Runway 11, 3,600 ft by 75 ft

Weather at the time

  • Light: night, dark
  • Sky: not recorded
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1

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.

Connections how this case links to the rest of the register

Aircraft
Place

The whole map of how records connect · these connections as data: /graph/accident/LAX91FA093.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.