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Accidents · NTSB LAX90LA018 · Final report

Bellanca 7ECA accident near Sonoma, California, October 29, 1989

On October 29, 1989 at about 10:30 pm local time, a Bellanca 7ECA, registered N53893, was substantially damaged in an accident near Sonoma, California (Sonoma Valley airport). 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 FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL DURING THE LANDING ROLL.

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

What the record shows

Date
October 29, 1989 · about 10:30 pm local time
Place
Sonoma, California · Sonoma Valley · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bellanca 7ECA · all 7ECAs on the register
Registration
N53893 · registry record · serial 1140-76
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT LANDED HIS AIRCRAFT ON RUNWAY 34, AFTER HE OBSERVED THE WINDS FROM 340. ACCORDING TO THE PILOT, THE WINDS 'APPEARED TO SHIFT' CAUSING A LOSS OF CONTROL AND A SUBSEQUENT GROUND LOOP OF THE AIRCRAFT.

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: 173 hours in all; 131 in this make and model; 8 in the last 90 days; 4 in the last 30 days; 102 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 1,640 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-235-C1 (piston); 0 hours total

The flight

  • Departed from: RHV San Jose CA at 9:30 pm
  • Destination: 0Q3
  • Flight plan: none
  • Runway 34, 2,240 ft by 50 ft

Weather at the time

  • Light: daylight
  • Wind: from 340° at 8 knots
  • Visibility: 30 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.

Other NTSB records under N53893 the same tail number, which may have belonged to a different aircraft at the time

2013-12-15WPR14CA070 · accident near San Jose, CA · substantial damage · no injuries
2005-08-30LAX05CA282 · accident near San Jose, CA · substantial damage · no injuries
2001-02-15LAX01LA100 · accident near San Jose, CA · substantial damage · no injuries
1995-02-26LAX95LA122 · accident near San Jose, CA · substantial damage · no injuries
1986-02-23LAX86LVM02 · accident near San Jose, CA · substantial damage · no injuries

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.