No fatalities

Aircraft Ground Incident: Right Main Landing Gear Enters Open Trench During Taxi (N999HP)

Englewood, CO, US

On May 24, 1989, a Cessna 182RG (registration N999HP) operated by Wings OF Denver was involved in an aviation accident near Englewood, CO. No fatalities were reported. Investigators recorded the probable cause as: FAILURE OF THE PILOT TO FOLLOW WARNINGS PROVIDED BY A NOTAM & FLAGS ON THE TAXIWAY. FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS AND THE DITCH. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A pilot made an uneventful landing on Runway 17L, then taxied through a break in flags and the right main landing gear entered an open trench. No damage was initially detected, but damage was reported 10 days later. NOTAM and ATIS warned of construction.

Event Description

A pilot reported an uneventful landing on Runway 17L. After exiting the runway via Taxiway A-4, the pilot taxied through a break in a row of flags located between Runway 17L and the Delta parking ramp. Approximately 50 feet along the taxiway, the right main landing gear entered an open trench. The aircraft stopped, and despite some difficulty in steering, the pilot was able to taxi to the parking area.

Taxiway Conditions

At the time of the incident, a NOTAM was in effect, and the ATIS contained a recorded warning about taxiway construction. Normal taxiway lighting was in use, but the construction area was marked with high visibility cones and flags.

Post-Flight Findings

During a post-flight inspection, the pilot saw no damage. However, the pilot was notified of damage to the aircraft 10 days later. The pilot was not scheduled or specifically authorized to fly the aircraft.

Aircraft and Operator

No specific details regarding the aircraft type, registration, or operator were provided in the source.

Frequently asked questions

What happened in the 24 May 1989 Cessna 182RG accident near Englewood, CO?

A pilot made an uneventful landing on Runway 17L, then taxied through a break in flags and the right main landing gear entered an open trench. No damage was initially detected, but damage was reported 10 days later. NOTAM and ATIS warned of construction.

Were there any fatalities in the 24 May 1989 Cessna 182RG accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 24 May 1989 involved a Cessna 182RG, registration N999HP, operated by Wings OF Denver, at Englewood, CO.

What was the probable cause of the accident?

FAILURE OF THE PILOT TO FOLLOW WARNINGS PROVIDED BY A NOTAM & FLAGS ON THE TAXIWAY. FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS AND THE DITCH.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X28302. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.