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Accidents · NTSB LAX89LA139 · Final report

Cessna 172 accident near Santa Barbara, California, March 28, 1989

On March 28, 1989 at about 9:53 pm local time, a Cessna 172, registered N20356, was substantially damaged in an accident near Santa Barbara, California. It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE IMPROPER INFLIGHT PLANNING/DECISIONS BY THE PLT WHEN HE DECIDED TO INTENTIONALLY FLY LOW OVER ROUGH WATER IN THE PACIFIC OCEAN AND THE PARTIAL LOSS OF POWER FOR UNDETERMINED REASONS.

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

What the record shows

Date
March 28, 1989 · about 9:53 pm local time
Place
Santa Barbara, California · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Cessna 172 · all 172s on the register
Registration
N20356 · no longer on the register · serial 32796
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE AIRPLANE HAD BEEN OBSERVED FOR SEVERAL MINUTES FLYING VERY LOW OVER THE WATER. AT ONE POINT, IT STRUCK THE WATER BUT RECOVERED AND FLEW A BIT HIGHER ABOVE THE WATER FOR ANOTHER MILE. THE AIRPLANE DID NOT TURN TOWARD THE SHORELINE AND IT APPEARED TO GLIDE NOSE DOWN INTO THE WATER. THE STUDENT PILOT SAID HE WAS DESCENDING TOWARD THE WATER AT 400 TO 600 FPM WHEN THE ENGINE BACKFIRED. HE SAID THAT HE APPLIED CARBURETOR HEAT BUT THE ENGINE CONTINUED TO RUN ROUGH AND WOULD PRODUCE ONLY 1,200 RPM. HE FLEW AT THIS POWER SETTING FOR A MILE OR MORE, JUST ABOVE THE WATER, AND EVEN STRUCK THE TOPS OF THE WAVES AT TIMES. THE WHEELS STRUCK THE WATER AND THE AIRPLANE BOUNCED, AND THEN NOSED INTO THE WATER. THE WRECKAGE WAS NOT RECOVERED.

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: student
  • Ratings: single-engine land
  • Flight time: 70 hours in all; 48 in this make and model; 30 in the last 90 days; 30 in the last 30 days; 20 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,200 hours
  • Last inspection: 100-hour inspection, January 15, 1989; 60 hours since
  • Maximum gross weight: 2,300 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 (piston); 0 hours total

The flight

  • Departed from: VNY Van Nuys CA at 9:00 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 180° at 10 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 72°F (22°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.

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.