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Accidents · NTSB LAX99LA021 · Final report

Cessna 185E accident near Tucson, Arizona, November 2, 1998

On November 2, 1998 at about 6:00 pm local time, a Cessna 185E, registered N185Z, was substantially damaged in an accident near Tucson, Arizona (Tucson International 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).

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The NTSB's probable cause their words, unchanged

Failure of the pilot to properly secure the seat which subsequently slid back on the takeoff roll and lead to the pilot's loss of aircraft control.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
November 2, 1998 · about 6:00 pm local time
Place
Tucson, Arizona · Tucson International · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 185E · all 185Es on the register
Registration
N185Z · registry record · serial 1851363
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

On the takeoff roll the pilot's seat slid back. The aircraft made an abrupt turn to the left, while the pilot was attempting to move the seat back into place. After the unsuccessful attempt was made to move the seat back into place, the pilot retarded the throttle and the aircraft came to a stop after a ground loop. The seats were inspected and found to be stiff and difficult to move fore and aft. The seat rails and latching mechanisms were inspected and no deficiencies were noted.

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: airline transport pilot, flight engineer
  • Ratings: multi-engine land; multi-engine sea; single-engine land; single-engine sea; instrument: airplane; rotorcraft: glider
  • Flight time: 14,964 hours in all; 81 in this make and model; 25 in the last 90 days; 7 in the last 30 days; 11,013 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,261 hours
  • Last inspection: annual inspection, May 9, 1998; 40 hours since
  • Maximum gross weight: 3,350 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental IO-520D (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 11L, 10,994 ft by 150 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 68°F (20°C), dew point 39°F (4°C)
  • Altimeter: 29.00 inHg
  • Observation at 5:56 pm from TUS

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.

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The documents and photographs are the NTSB's docket, the folder of records gathered during the investigation, shown as the NTSB released them (the NTSB redacts some personal details first) and listed under the NTSB's own titles. This site's own text never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number LAX99LA021.