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Accidents · NTSB CHI08LA214 · Final report

Bolenbaugh Phillip William RANS S-6ES accident near Oshkosh, Wisconsin, July 27, 2008

On July 27, 2008 at about 7:15 pm local time, a Bolenbaugh Phillip William RANS S-6ES, registered N402PB, was substantially damaged in an accident during landing (landing roll) near Oshkosh, Wisconsin (Wittman Regional Airport). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's improper landing flare, which resulted in a hard landing and subsequent collapse of the nose landing gear.

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

What the record shows

Date
July 27, 2008 · about 7:15 pm local time
Place
Oshkosh, Wisconsin · Wittman Regional Airport · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Bolenbaugh Phillip William RANS S-6ES
Registration
N402PB · registry record · serial 06061751-ES
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 during landing he touched down about 420 feet down the 1,200-foot grass runway and the airplane bounced. He decided to put it "right back down." As soon as the airplane touched down again, the pilot applied brakes with the airplane on all three wheels. He said that the airplane's nosewheel entered a "dip" in the runway that "appeared to be somewhat soft" and the nose landing gear collapsed. The airplane's nose then struck the ground and the airplane nosed over. The pilot reported that the accident could have been prevented by executing a go-around when the airplane bounced.

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)
  2. Landing gear collapse during landing (landing roll) defining event
  3. Nose over/nose down during landing (flare/touchdown)

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Landing flare › Not attained/maintained
  • factor Aircraft › Aircraft systems › Landing gear system › Nose/tail landing gear › Capability exceeded
  • Environmental issues › Physical environment › Runway/land/takeoff/taxi surfa › Soft › Effect on operation

Pilot

  • Certificate: sport pilot
  • Ratings: single-engine land
  • Flight time: 937 hours in all; 239 in this make and model; 60 in the last 90 days; 17 in the last 30 days; 903 as pilot in command
  • Last flight review: April 6, 2008
  • Medical certificate: Sport Pilot
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Airframe total time: 239 hours
  • Last inspection: condition inspection, June 20, 2008; 28 hours since
  • Maximum gross weight: 1,200 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 912UL (piston); 0 hours total

The flight

  • Departed from: UNU Juneau WI at 6:40 pm
  • Destination: OSH Oshkosh WI
  • Flight plan: none
  • Runway 33, 1,200 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 270° at 6 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 81°F (27°C), dew point 57°F (14°C)
  • Altimeter: 29.85 inHg
  • Observation at 6:53 pm from OSH

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.

Other NTSB records under N402PB the same tail number, which may have belonged to a different aircraft at the time

1992-06-13MIA92LA137 · accident near Atlantic Ocean, AO · substantial damage · serious injuries
1984-12-29MIA85IA069 · incident near Sanford, FL · minor damage · no injuries

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.