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Accidents · NTSB CEN23LA407 · Final report

Beech 95-B55 (T42A) accident near Greeley, Colorado, August 30, 2023

On August 30, 2023 at about 1:40 am local time, a 1973 Beech 95-B55 (T42A), registered N2KM, was substantially damaged in an accident during landing near Greeley, Colorado (Greeley/Weld County 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

The pilot’s failure to extend the landing gear. Contributing to the accident was a malfunction of the landing gear warning horn for undetermined reasons.

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

What the record shows

Date
August 30, 2023 · about 1:40 am local time
Place
Greeley, Colorado · Greeley/Weld County · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Beech 95-B55 (T42A), built 1973 · all 95-B55 (T42A)s on the register
Registration
N2KM · registry record · serial TC-1608
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot reported that he had conducted a practice instrument approach to a landing and chose to remain in the traffic pattern for a second landing in dusk light conditions. While he was on final approach, he was performing the pre-landing checklist (gas, undercarriage, mixture, props) when he was distracted “by what appeared to be another aircraft ahead of me…” However, he could not locate the object again after visually scanning the traffic pattern. During the landing, he heard the main wheels briefly on the runway surface immediately followed by the sound of the airplane’s lower fuselage contacting the runway surface. The airplane sustained substantial damage to the lower fuselage. Postaccident examination of the airplane revealed that the exterior of the landing gear doors, along with the lower fuselage skin and underlying structure, had substantial abrasion damage with no damage to the landing gear structure or linkages. The landing gear operated normally during multiple gear retraction and extension tests. However, during the landing gear test, the cockpit landing gear warning system failed to sound an audible warning for reasons that could not be determined. Based on available information, it is likely that the pilot failed to extend the airplane’s landing gear before touchdown on the runway.

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

What happened, in order

  1. Landing gear not configured during landing defining event

The NTSB's findings

  • Aircraft › Aircraft systems › Landing gear system › Gear position and warning › Inoperative
  • Aircraft › Aircraft systems › Landing gear system › Gear extension and retract sys › Not used/operated
  • Personnel issues › Task performance › Use of equip/info › Use of equip/system › Pilot
  • Personnel issues › Psychological › Attention/monitoring › Monitoring other aircraft › Pilot

Pilot

  • Certificate: commercial pilot, private
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 1,489 hours in all; 1,247 in this make and model; 7 in the last 90 days; 3 in the last 30 days; 1,489 as pilot in command
  • Last flight review: August 8, 2023
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 3,324.1 hours
  • Last inspection: annual inspection, January 7, 2023
  • Maximum gross weight: 5,100 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine 1: Continental IO-520E(7B) (piston); 1,782 hours total
  • Engine 2: Continental IO-520E(7B) (piston); 1,782 hours total
  • Operator: Rocky Mountain Aviation LLC

The flight

  • Departed from: KBJC Broomfield CO at 1:40 am
  • Flight plan: none
  • Runway 35, 10,000 ft by 100 ft

Weather at the time

  • Light: dusk
  • Wind: from 100° at 6 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 63°F (17°C), dew point 50°F (10°C)
  • Altimeter: 30.23 inHg
  • Observation at 7:56 pm from KGXY

Weather report (METAR): KGXY 300156Z AUTO 10006KT 10SM CLR 17/10 A3023 RMK AO2 SLP212 T01720100 55000

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

6 documents, released by the NTSB on September 26, 2024. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

#DocumentWhat it is
1 Pilot/operator Aircraft Accident Report, NTSB Form 6120.1 PDF, 11 pages View Download
2 Photo Array PDF, 6 pages View Download
3 Airframe Maintenace Records - Excerpts PDF, 4 pages View Download
4 Follow-up Examination PDF, 4 pages View Download
5 Landing Gear Test Video - Cockpit View MOV file Download
6 Landing Gear Test Video - Outside View MOV file Download

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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.