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Accidents · NTSB LAX93LA254 · Final report

Cessna 150L accident near Yucaipa, California, June 12, 1993

On June 12, 1993 at about 4:45 pm local time, a Cessna 150L, registered N19507, was substantially damaged in an accident near Yucaipa, California. It was an instructional 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 flight instructor's selection of unsuitable terrain for the forced landing demonstration. A factor in the accident was the high density altitude existing at the time of the mishap.

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

What the record shows

Date
June 12, 1993 · about 4:45 pm local time
Place
Yucaipa, California · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 150L · all 150Ls on the register
Registration
N19507 · no longer on the register · serial 15074458
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

THE FLIGHT INSTRUCTOR SAID HE WAS DEMONSTRATING AN ENGINE OUT FORCED LANDING PROCEDURE TO HIS STUDENT. ON BASE LEG FOR THE SELECTED LANDING AREA THE INSTRUCTOR DECIDED TO TERMINATE THE EXERCISE. HE SAID HE APPLIED FULL POWER AND BEGAN A CLIMB AT BEST ANGLE OF CLIMB AIRSPEED. THE AIRCRAFT COULD NOT OUT CLIMB THE RISING TERRAIN AND SETTLED ONTO ITS LANDING GEAR AT ABOUT THE 3,750 FOOT MSL LEVEL OF SOME HILLY TERRAIN. AS THE AIRCRAFT ROLLED ALONG THE NOSE GEAR ENCOUNTERED SOFT SOIL AND THE AIRCRAFT NOSED OVER ONTO ITS BACK. THE PILOT REPORTED THAT THERE WAS NO MECHANICAL FAILURE OF THE ENGINE OR AIRFRAME. THE DENSITY ALTITUDE WAS CALCULATED AT ABOUT 6,000 FEET.

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: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instrument: airplane
  • Flight time: 891 hours in all; 14 in the last 90 days; 9 in the last 30 days; 769 as pilot in command; 336 on instruments
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: rgt

The aircraft

  • Airframe total time: 3,193 hours
  • Last inspection: 100-hour inspection, May 12, 1993; 97 hours since
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200-A (piston); 0 hours total

The flight

  • Departed from: L12 Redlands CA at 4:00 pm
  • Flight plan: none
  • Runway 0
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 84°F (29°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
Crew2

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.