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Accidents · NTSB CHI93LA328 · Final report

Champion 7GCAA accident near Wilber, Nebraska, August 20, 1993

On August 20, 1993, a Champion 7GCAA, registered N11027, was substantially damaged in an accident near Wilber, Nebraska (Wilber Municipal airport). It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the loss of engine power for an undetermined reason.

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

What the record shows

Date
August 20, 1993
Place
Wilber, Nebraska · Wilber Municipal · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Champion 7GCAA · all 7GCAAs on the register
Registration
N11027 · no longer on the register · serial 7ECA-13
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT STATED THE AIRPLANE ENGINE SPUTTERED AND THEN LOST POWER ABOUT 100 TO 150 FEET ABOVE THE GROUND DURING INITIAL CLIMB. THE AIRPLANE STRUCK TREES DURING THE EMERGENCY DESCENT/FORCED LANDING. POSTACCIDENT EXAMINATION AND ENGINE TEST RUN REVEALED NO EVIDENCE OF PREIMPACT MECHANICAL MALFUNCTION.

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

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 224 hours in all; 167 in this make and model
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 2,909 hours
  • Last inspection: annual inspection, September 9, 1992; 35 hours since
  • Maximum gross weight: 1,635 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming IO-320-E2A (piston); 0 hours total

The flight

  • Destination: NE59 Lincoln NE
  • Flight plan: none
  • Runway 32, 2,150 ft by 300 ft

Weather at the time

  • Light: daylight
  • Wind: from 010° at 6 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 82°F (28°C), dew point 68°F (20°C)
  • Altimeter: 30.00 inHg
  • Observation at 9:56 pm from LNK, 23 miles away

Injuries

FatalSeriousMinorNone
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.