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Accidents · NTSB WPR10CA008 · Final report

Cessna 172P accident near Renton, Washington, October 7, 2009

On October 7, 2009 at about 9:20 pm local time, a Cessna 172P, registered N54088, was substantially damaged in an accident during takeoff near Renton, Washington (Renton Municipal 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 failure of the student pilot to maintain directional control during the takeoff portion of a touch-and-go landing resulting in a collision with a sign.

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

What the record shows

Date
October 7, 2009 · about 9:20 pm local time
Place
Renton, Washington · Renton Municipal · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172P · all 172Ps on the register
Registration
N54088 · no longer on the register · serial 17274871
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

At the initiation of the takeoff roll, following a touch-and-go landing, the student pilot added full power, but before she could rotate for takeoff, she had "… a hard time controlling the airplane on the ground." She aborted the takeoff, but was unable to keep the airplane from departing the side of the runway, where it impacted a distance remaining sign. An inspection of the airplane did not reveal any anomalies with the nose wheel steering or rudder systems.

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 takeoff defining event
  2. Runway excursion during takeoff
  3. Collision during takeoff/land during takeoff (rejected takeoff)

The NTSB's findings

  • Environmental issues › Physical environment › Object/animal/substance › Sign/marker › Contributed to outcome
  • 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 › Student pilot

Dual student

  • Certificate: student
  • Flight time: 103 hours in all; 103 in this make and model; 32 in the last 90 days; 13 in the last 30 days
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 16,644 hours
  • Last inspection: annual inspection, December 12, 2008
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320 SERIES (piston); 0 hours total
  • Operator: Boeing Employees Flying Assoc INC

The flight

  • Departed from: KRNT Renton WA at 9:00 pm
  • Destination: KRNT Renton WA
  • Flight plan: none
  • Runway 34, 5,382 ft by 200 ft

Weather at the time

  • Light: daylight
  • Wind: from 300° at 9 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 59°F (15°C), dew point 0°F (-18°C)
  • Altimeter: 30.11 inHg

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.