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Accidents · NTSB WPR10CA323 · Final report

Cessna 172M accident near Twin Falls, Idaho, July 1, 2010

On July 1, 2010 at about 2:08 am local time, a Cessna 172M, registered N64427, was substantially damaged in an accident during landing (flare/touchdown) near Twin Falls, Idaho (Magic Valley airport). It was an instructional flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The student pilot's improper landing flare.

Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
July 1, 2010 · about 2:08 am local time · cases in 2010
Place
Twin Falls, Idaho · Magic Valley · cases near this airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172M · all 172Ms on the register
Registration
N64427 · registry record · serial 17265219
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The pilot reported that on landing he touched down on the main landing gear but with the nose low. The airplane ballooned slightly, and the pilot applied power to ease the descent. The main landing gear touched down a second time and the pilot held "as much back pressure" as he could on the yoke. When the nose gear touched the ground the pilot heard a "grinding" noise and the airplane "began to buck," then veered to the left but stayed on the runway. The propeller then struck the runway, resulting in substantial damage to the firewall. When the pilot climbed out of the airplane, he observed that the nose gear tire was flat and the oleo strut was empty of fluid. The pilot reported that there was no mechanical malfunction or failure with the airplane before the accident.

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. Abnormal runway contact during landing (flare/touchdown) defining event
  2. Landing gear collapse during landing (landing roll)

The NTSB's findings

  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Student pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Landing flare › Not attained/maintained

Dual student

  • Certificate: student
  • Flight time: 33 hours in all; 33 in this make and model; 9 in the last 90 days; 5 in the last 30 days; 4 as pilot in command
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 9,823 hours
  • Last inspection: 100-hour inspection, June 21, 2010
  • Maximum gross weight: 2,300 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320 SERIES (piston); 0 hours total
  • Operator: Avcenter Inc.

The flight

  • Departed from: KBOI Boise ID at 1:20 am
  • Destination: KTWF Twin Falls ID
  • Flight plan: VFR
  • Runway 25, 8,703 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 290° at 6 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 82°F (28°C), dew point 39°F (4°C)
  • Altimeter: 29.86 inHg
  • Observation at 1:55 am from TWF

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

1 document, released by the NTSB on August 3, 2010. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

Other NTSB records under N64427 the same tail number, which may have belonged to a different aircraft at the time

2003-03-17SEA03LA047 · accident near Idaho Falls, ID · substantial damage · no injuries

Connections how this case links to the rest of the register

Aircraft
Place
Record

The whole map of how records connect · these connections as data: /graph/accident/WPR10CA323.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.