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Accidents · NTSB LAX85LA010 · Preliminary: the investigation is not finished

Cessna 177RG accident near Concord, California, October 10, 1984

On October 10, 1984 at about 3:15 am local time, a Cessna 177RG, registered N52936, was substantially damaged in an accident near Concord, California (Buchanan Field). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries; 1 other was unhurt. 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
October 10, 1984 · about 3:15 am local time
Place
Concord, California · Buchanan Field
Type
Accident
Injuries
1 person had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Cessna 177RG · all 177RGs on the register
Registration
N52936 · registry record · serial 177RG1313
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT STATED THAT HE DID A GO-AROUND WHILE ON FINAL APPROACH TO RUNWAY 19L BECAUSE OF EXCESSIVE SPEED. THE PLT RE-ENTERED THE TRAFFIC PATTERN AND WAS CLEARED BY THE TOWER TO LND ON RWY 19R. THE PLT STATED THAT HE WAS ADVISED BY THE TOWER TO INITIATE THE RIGHT BASE TURN. THE PLT TURNED BASE AND FINAL TO THE WRONG RUNWAY (14L) AND LANDED. THE PLT STATED THAT 'AFTER TOUCHDOWN THE RWY END WAS COMING UP FAST BUT IT WAS TOO LATE FOR A GO-AROUND WITH SAFETY, SO RODE IT OUT INTO THE FENCE.'

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: 1,119 hours in all; 122 in this make and model; 12 in the last 90 days; 489 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: rgt

The aircraft

  • Airframe total time: 1,032 hours
  • Last inspection: inspection type not recorded
  • Maximum gross weight: 2,800 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming IO-360 (piston); 0 hours total

The flight

  • Departed from: EUG Eugene OR at 10:35 pm
  • Destination: CCR
  • Flight plan: none
  • Runway 14L, 4,601 ft by 150 ft

Weather at the time

  • Light: night, bright
  • Wind: from 250° at 6 knots
  • Visibility: 30 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg
  • Observation at 2:45 am from CCR

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.