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Accidents · NTSB FTW89LA105 · Final report

Cessna 172 accident near Addison, Texas, May 26, 1989

On May 26, 1989 at about 3:00 am local time, a Cessna 172, registered N6434J, was substantially damaged in an accident near Addison, Texas (Addison airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

FAILURE OF THE PILOT TO MAINTAIN CLEARANCE FROM THE TELEPHONE POLE. FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS, THE PILOT'S DISORIENTATION, LACK OF VISUAL PERCEPTION AT NIGHT, THE TELEPHONE (UTILITY) POLE, AND THE DITCH.

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

What the record shows

Date
May 26, 1989 · about 3:00 am local time
Place
Addison, Texas · Addison · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 172 · all 172s on the register
Registration
N6434J · no longer on the register · serial 17273873
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

DURING A NIGHT OPERATION, THE PILOT TAXIED THE AIRCRAFT ONTO AN ADJOINING ROADWAY, WHERE IT STRUCK AN UNMARKED TELEPHONE POLE AND THEN VEERED INTO A DITCH.

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: 161 hours in all; 27 in this make and model; 56 in the last 90 days; 28 in the last 30 days; 108 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 2,150 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320 (piston); 0 hours total
  • Operator: Plane Texans INC.

The flight

  • Flight plan: not recorded
  • Runway 0

Weather at the time

  • Light: night, dark
  • Sky: not recorded; not recorded
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
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 N6434J the same tail number, which may have belonged to a different aircraft at the time

1990-09-01FTW90LA174 · accident near Marietta, OK · substantial damage · minor 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.