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Accidents · NTSB WPR13CA168 · Final report

Cessna 170 accident near Livermore, California, March 21, 2013

On March 21, 2013 at about 10:10 pm local time, a Cessna 170, registered N3826V, was substantially damaged in an accident during landing (landing roll) near Livermore, California (Livermore Municipal Airport). 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 pilot's failure 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
March 21, 2013 · about 10:10 pm local time
Place
Livermore, California · Livermore Municipal Airport · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Cessna 170 · all 170s on the register
Registration
N3826V · no longer on the register · serial 18684
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot reported that after a normal landing, the tailwheel-equipped airplane began to drift right and that he applied control inputs to counteract the drift. The airplane then started to veer to the left, and the pilot applied right rudder to stop that movement; however, his foot became entangled in the rudder pedal, and the airplane ground looped. Subsequently, the right main landing gear collapsed, which resulted in substantial damage to the fuselage. The pilot reported that there were no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

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

What happened, in order

  1. Loss of control on ground during landing (landing roll) defining event
  2. Landing gear collapse during landing (landing roll)

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot

Pilot

  • Certificate: airline transport pilot
  • Ratings: single-engine sea; instrument: airplane
  • Flight time: 4,834 hours in all; 3,516 in this make and model; 8 in the last 90 days; 1 in the last 30 days
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: serious injuries

The aircraft

  • Airframe total time: 4,547 hours
  • Last inspection: annual inspection, March 2, 2012; 30 hours since
  • Maximum gross weight: 2,200 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental Motors O-300A (piston); 0 hours total

The flight

  • Departed from: LVK Livermore CA at 9:27 pm
  • Destination: LVK Livermore CA
  • Flight plan: none
  • Runway 21L, 2,699 ft by 75 ft

Weather at the time

  • Light: dawn
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 64°F (18°C), dew point 39°F (4°C)
  • Altimeter: 30.03 inHg
  • Observation at 10:10 pm from LVK

Injuries

FatalSeriousMinorNone
Flight 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.