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Accidents · NTSB LAX86LA317 · Preliminary: the investigation is not finished

Cessna 152 accident near Big Bear, California, August 8, 1986

On August 8, 1986, a Cessna 152, registered N95370, was substantially damaged in an accident near Big Bear, California. It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
August 8, 1986
Place
Big Bear, California · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Cessna 152 · all 152s on the register
Registration
N95370 · no longer on the register · serial 15285878
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT PLANNED A CROSS COUNTRY FLIGHT FROM PALM SPRINGS, CA. TO THE NEARBY MOUNTAIN RESORT COMMUNITY OF BIG BEAR, CA. ENROUTE, THE PLT NAVIGATED THE ACFT OVER AN AREA WHERE THE TERRAIN WAS RISING AT A RATE FASTER THAN HIS ACFT WAS CLIMBING. THE PLT ATTEMPTED TO REVERSE COURSE BUT THERE WAS INSUFFICIENT ROOM, & THE ACFT COLLIDED WITH UPSLOPING TERRAIN. NO MECHANICAL MALFUNCTIONS OR FAILURES WERE REPORTED WITH THE ACFT.

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: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 1,067 hours in all
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 1,670 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-235 (piston); 0 hours total

The flight

  • Departed from: PSP Palm Springs CA at 11:38 pm
  • Destination: L35 Big Bear CA
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Sky: not recorded; not recorded
  • 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.

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.