The U.S. aircraft register, updated daily
Accidents · NTSB DEN91LA136 · Final report

Cessna 421B accident near Pagosa Springs, Colorado, August 16, 1991

On August 16, 1991 at about 8:00 pm local time, a Cessna 421B, registered N80RS, was substantially damaged in an accident near Pagosa Springs, Colorado (Stevens Field). It was a personal flight under general aviation rules (Part 91). No one was hurt; 4 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

INADEQUATE PREFLIGHT OF THE AIRCRAFT BY THE PILOT IN COMMAND. A FACTOR WAS: FAILURE OF THE PILOT IN COMMAND TO PROPERLY LATCH THE CARGO DOOR.

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

What the record shows

Date
August 16, 1991 · about 8:00 pm local time
Place
Pagosa Springs, Colorado · Stevens Field · map
Type
Accident
Injuries
No one was hurt; 4 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 421B · all 421Bs on the register
Registration
N80RS · registry record · serial 421B-0895
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

DURING TAKEOFF ROLL, THE NOSE COMPARTMENT CARGO DOOR CAME OPEN AND THE PILOT ABORTED THE TAKEOFF. THE AIRCRAFT EXITED THE END OF THE RUNWAY AND COLLIDED WITH 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: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 10,083 hours in all; 278 in this make and model; 10,830 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 7,450 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine: Continental GTSIO-520-H (piston); 0 hours total
  • Operator: Ralph Lowry Aircraft, INC.

The flight

  • Destination: 1CT Wichita KS
  • Flight plan: none
  • Runway 19, 5,600 ft by 150 ft

Weather at the time

  • Light: daylight
  • Visibility: 50 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1
Passengers3

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.