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Accidents · NTSB SEA94LA008 · Final report

Cessna 172RG accident near Corvallis, Oregon, October 5, 1993

On October 5, 1993 at about 8:40 pm local time, a Cessna 172RG, registered N16ED, was substantially damaged in an accident near Corvallis, Oregon (Corvallis Municipal airport). It was an instructional flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE CFI'S INADEQUATE IN-FLIGHT PLANNING, AND HIS INADVERTENT GEAR-UP LANDING. FACTORS INCLUDE THE CFI'S DIVERTED ATTENTION.

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

What the record shows

Date
October 5, 1993 · about 8:40 pm local time
Place
Corvallis, Oregon · Corvallis Municipal · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172RG · all 172RGs on the register
Registration
N16ED · registry record · serial 172RG1189
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

WHILE EXECUTING COMMERCIAL FLIGHT TRAINING MANEUVERS, THE CFI PULLED THE CIRCUIT BREAKER FOR THE LANDING GEAR. AT THE COMPLETION OF THESE MANEUVERS, THE CFI PULLED THE ENGINE TO IDLE TO SIMULATE AN ENGINE FAILURE. THE STUDENT THEN EXECUTED A FORCED LANDING, DURING WHICH THE GEAR HANDLE WAS PLACED IN THE DOWN POSITION. NEITHER PILOT REMEMBERED THAT THE LANDING GEAR CIRCUIT BREAKER HAD BEEN PULLED, AND THEREFORE THE GEAR DID NOT FULLY EXTEND, AND THE GEAR WARNING HORN DID NOT SOUND. THE CFI NOTICED THE GEAR WAS NOT FULLY EXTENDED JUST AS THE AIRCRAFT WAS TOUCHING DOWN ON THE RUNWAY, BUT THERE WAS INSUFFICIENT TIME FOR REMEDIAL ACTION.

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: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 1,946 hours in all; 93 in this make and model; 318 in the last 90 days; 74 in the last 30 days; 1,846 as pilot in command; 999 on instruments
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 4,207 hours
  • Last inspection: annual inspection, September 12, 1993; 39 hours since
  • Maximum gross weight: 2,650 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming O-360-F1A6 (piston); 0 hours total
  • Operator: Avia Flight Services

The flight

  • Flight plan: none
  • Runway 0, 3,769 ft by 150 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 320° at 13 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 66°F (19°C), dew point 48°F (9°C)
  • Altimeter: 29.00 inHg
  • Observation at 8:56 pm from CVO

Injuries

FatalSeriousMinorNone
Crew2

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 N16ED the same tail number, which may have belonged to a different aircraft at the time

2022-02-12GAA22WA304 · accident near Paderborn · substantial 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.