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Accidents · NTSB WPR11LA269 · Final report

Cessna 402 accident near Caldwell, Idaho, June 20, 2011

On June 20, 2011 at about 6:40 pm local time, a Cessna 402, registered N3278Q, was substantially damaged in an accident during takeoff near Caldwell, Idaho (Caldwell Independent Airport). It was a skydiving flight under general aviation rules (Part 91). 2 people had minor injuries; 7 others were unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The total loss of power in one engine during takeoff due to the blockage of fuel flow by a foreign object in the fuel tank.

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

What the record shows

Date
June 20, 2011 · about 6:40 pm local time
Place
Caldwell, Idaho · Caldwell Independent Airport · map
Type
Accident
Injuries
2 people had minor injuries; 7 others were unhurt.
Weather
visual conditions (good weather)
Aircraft
Cessna 402 · all 402s on the register
Registration
N3278Q · no longer on the register · serial 402-0078
Damage
Substantial damage
Flight
Skydiving flight · general aviation rules (Part 91)

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

The pilot of the skydiving airplane was performing the first takeoff of the day, and he had just raised the landing gear when the airplane experienced a complete loss of power in one of its two engines. There was still runway remaining, and the pilot made the decision to abort the takeoff. Because the airplane was at a very low altitude, the pilot was not sure that all three landing gear would fully extend before the airplane touched down. Therefore, he elected to keep the landing gear retracted, and the airplane touched down on the soft/rough terrain adjacent to the runway. Although no anomalies related to the engine were found, three pieces of poly-isoprene (synthetic rubber) were found in the fuel tank associated with the engine that lost power. Each individual piece was large enough to plug the orifice to the fuel boost pump, and it is likely that one or more of the pieces interrupted the fuel flow to the engine and resulted in the loss of power.

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 engine power (total) during takeoff defining event
  2. Collision with terrain or object (not controlled flight into terrain) during takeoff (rejected takeoff)

The NTSB's findings

  • cause Aircraft › Aircraft systems › Fuel system › Fuel distribution › Damaged/degraded
  • cause Aircraft › Fluids/misc hardware › Fluids › Fuel › Fluid condition

Pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; single-engine land
  • Flight time: 6,100 hours in all; 100 in the last 90 days
  • Last flight review: November 7, 2010
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Last inspection: annual inspection, May 17, 2011
  • Maximum gross weight: 6,300 lb
  • Seats: 1
  • Landing gear: retractable
  • Engine 1: Cont Motor TSIO-520-E (piston); 0 hours total
  • Engine 2: Cont Motor TSIO-520-E (piston); 0 hours total

The flight

  • Departed from: KEUL Caldwell ID at 6:40 pm
  • Destination: KEUL Caldwell ID
  • Flight plan: none
  • Runway 30, 5,500 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 290° at 8 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 81°F (27°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers17

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.