Casualties unknown

1984-07-04: Boeing 727-23 (N1992) — Denver, CO

Denver, CO, US

On July 4, 1984, a Boeing 727-23 (registration N1992) was involved in an aviation accident near Denver, CO. Investigators recorded the probable cause as: improper technique or corrective action or a delay in response. 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 1781061362Data APIEditorial standards
Boeing 727-23
Photo: Pete Macklin / CC BY-SA 2.0, via Wikimedia Commons

An aircraft veered left off the runway during landing on RWY 26L. The captain anticipated a right crosswind but the wind was from 020 at 12 knots. Simulator analysis attributed the incident to improper technique or delayed response.

Incident Description

During the landing roll, the aircraft departed the runway to the left and continued without correction until it exited the runway surface. The excursion occurred while landing on Runway 26L.

Pilot's Account

In a written statement, the captain stated that he anticipated a right crosswind because he was landing on Runway 26L and the reported wind was from 020 degrees at 12 knots. He had previously aborted a landing on Runway 17 due to a tailwind. The captain of another aircraft that landed ahead of the incident aircraft reported experiencing a right crosswind.

Simulator Analysis

An FAA inspector qualified in Boeing 727 aircraft replicated all conditions of the incident in a simulator. The analysis concluded that the incident was the result of improper technique or corrective action, or a delay in response.

Conclusion

The findings indicate that the runway excursion occurred due to the pilot's actions during the landing.

Probable cause

improper technique or corrective action or a delay in response

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X40269. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.