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Accidents · NTSB WPR13FA236 · Final report

Cessna 170B accident near Auburn, California, May 19, 2013

On May 19, 2013 at about 1:38 am local time, a 1954 Cessna 170B, registered N2865C, was substantially damaged in an accident during approach (VFR pattern final) near Auburn, California (Auburn Municipal airport). It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain airplane control during approach to landing, which resulted in an inadvertent stall and subsequent spin.

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

What the record shows

Date
May 19, 2013 · about 1:38 am local time
Place
Auburn, California · Auburn Municipal · map
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Cessna 170B, built 1954 · all 170Bs on the register
Registration
N2865C · no longer on the register · serial 26408
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot's friend reported that he observed the accident airplane enter the airport traffic pattern but that he then diverted his attention to putting his airplane inside a hangar. Shortly after, when the accident airplane had not arrived, he immediately notified local authorities. The airplane wreckage was located the following morning in a heavily wooded area almost directly in line with the runway. Postaccident examination of the airframe, flight control system, and engine revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation. GPS data revealed that the accident airplane entered the downwind leg of the airport traffic pattern and proceeded to turn left onto the base leg and final approach to the runway. The last three GPS data points showed the airplane at a groundspeed of about 64 knots, which was well above the stall speed. The GPS data showed that the airplane was well above the 3-degree glidepath to both the runway threshold and the precision approach path indicator location. Wreckage and impact signatures were consistent with a stall and subsequent spin and a near-vertical impact with terrain. However, the reason for the stall could not be determined.

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 in flight during approach (VFR pattern final) defining event
  2. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent

The NTSB's findings

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

Pilot

  • Certificate: private
  • Ratings: single-engine land; rotorcraft: glider
  • Flight time: 476 hours in all; 432 in this make and model; 4 in the last 90 days; 3 in the last 30 days
  • Last flight review: January 22, 2013
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: fatal

The aircraft

  • Airframe total time: 3,688 hours
  • Last inspection: annual inspection, December 21, 2012
  • Maximum gross weight: 2,200 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Cont Motor O-300-A (piston); 0 hours total

The flight

  • Departed from: Middletown CA
  • Destination: AUN Auburn CA
  • Flight plan: none
  • Runway 25, 3,700 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 300° at 4 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 75°F (24°C), dew point 41°F (5°C)
  • Altimeter: 30.06 inHg
  • Observation at 1:35 am from AUN

Injuries

FatalSeriousMinorNone
Flight 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.