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Accidents · NTSB SEA89LA043 · Final report

Gulfstream 112TCA accident near Reno, Nevada, January 29, 1989

On January 29, 1989 at about 11:20 pm local time, a Gulfstream 112TCA, registered N4639W, was substantially damaged in an accident near Reno, Nevada (Reno 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 FAILURE OF THE PILOT TO MAINTAIN CONTROL OF THE AIRPLANE AND THE CFI'S INADEQUATE SUPERVISION OF THE PILOT.

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

What the record shows

Date
January 29, 1989 · about 11:20 pm local time
Place
Reno, Nevada · Reno · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Gulfstream 112TCA
Registration
N4639W · registry record · serial 13169
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

ON FOURTH POWER-OFF APPROACH TO TOUCH-AND-GO LANDING, THE PLT OVERSHOT THE CENTERLINE AND BANKED BACK STEEPLY, DRAGGING WINGTIP BEFORE TOUCHDOWN. THE CFI TOOK CONTROL AND EXECUTED A TAKEOFF AND FLEW AROUND THE PATTERN TO LAND AGAIN. IT WAS LATER DISCOVERED THAT THE LEFT WING WAS BENT.

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: 440 hours in all
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 2,950 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming TO-360-C1A6D (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 25, 6,101 ft by 150 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 220° at 4 knots
  • Visibility: 25 statute miles
  • Sky: clear
  • Temperature: 46°F (8°C), dew point 25°F (-4°C)
  • Altimeter: 30.00 inHg
  • Observation at 11:50 pm from RNO

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.

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.