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Accidents · NTSB DEN88LA116 · Preliminary: the investigation is not finished

Cessna TR-182RG accident near Englewood, Colorado, June 1, 1988

On June 1, 1988 at about 3:15 pm local time, a Cessna TR-182RG, registered N999HP, was involved in an accident near Englewood, Colorado (Centennial airport). It was an instructional flight under general aviation rules (Part 91). 1 person was seriously injured; 2 others were unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
June 1, 1988 · about 3:15 pm local time
Place
Englewood, Colorado · Centennial · map
Type
Accident
Injuries
1 person was seriously injured; 2 others were unhurt.
Weather
visual conditions (good weather)
Aircraft
Cessna TR-182RG · all TR-182RGs on the register
Registration
N999HP · registry record · serial R182-01576
Damage
Not recorded
Flight
Instructional flight · general aviation rules (Part 91)

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

THE CFI, A PRIVATE RATED DUAL STUDENT, AND ONE PASSENGER WERE PREPARING TO DEPART ON A TRAINING FLIGHT. THE CFI ATTEMPTED TO HAND PROP THE AIRPLANE WHEN THE BATTERY WAS FOUND TO BE INOPERATIVE. DURING THE ATTEMPT, THE CFI WAS STRUCK IN THE BACK OF THE HEAD.

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: single-engine land; instructor: airplane single-engine; instrument: airplane
  • Flight time: 519 hours in all; 22 in this make and model; 171 in the last 90 days; 72 in the last 30 days; 457 as pilot in command; 257 on instruments
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 1,795 hours
  • Last inspection: 100-hour inspection, April 26, 1988; 42 hours since
  • Maximum gross weight: 3,100 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming O-540-L3C5D (piston); 0 hours total
  • Operator: Wings Of Denver Flying Club

The flight

  • Departed from: Englewood CO
  • Flight plan: IFR
  • Runway 0
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 75°F (24°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew11
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.

Other NTSB records under N999HP the same tail number, which may have belonged to a different aircraft at the time

1989-05-24DEN89LA133 · accident near Englewood, CO · 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.