Casualties unknown

Brake Fire Incident During Ramp Arrival (N907DA)

Denver, CO, US

On June 10, 2006, a Mcdonnell Douglas MD-90-30 (registration N907DA) was involved in an aviation accident near Denver, CO. Investigators recorded the probable cause as: a brake fire for reasons undetermined. A contributing factor was the inadequate inspection by the maintenance crew. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-10Data APIEditorial standards
Aircraft registered N907DA
Aircraft registered N907DA. Photo: Kentaro Iemoto from Tokyo, Japan / CC BY-SA 2.0, via Wikimedia Commons

Crew warned of brake overheat; after landing, brakes caught fire but crew unaware due to gauge failure. Fire department extinguished but did not inform crew of fire. Landing gear replaced; no anomalies found in brake fluid or anti-skid modules.

Incident Overview

A flight crew was informed by the previous crew that the overheat light had illuminated upon landing when the brake temperature reached 650 degrees. An entry was made in the maintenance logbook, and maintenance personnel inspected the brakes before returning the airplane to service.

Sequence of Events

The subsequent flight leg was uneventful until landing. After the aircraft landed and turned off the runway, the crew observed that the brake temperature was increasing rapidly. As the airplane entered the ramp area, the brake temperature warning light illuminated.

Crew Actions

The first officer asked tower personnel if any smoke was visible from the left wheel well. Tower responded, "Negative." The first officer then requested the fire department to respond and was instructed to stop the aircraft short of the gate.

Fire and Damage

Shortly after stopping, the fuse plugs melted on both left tires, and the brakes caught fire. The brake temperature gauge failed, leaving the crew unaware of the brake fire. The fire department arrived and extinguished the fire. They did not inform the crew that a brake fire had occurred but advised that the brake temperature had reached as high as 1200 degrees Celsius and had been cooled to below 200 degrees Celsius.

Damage Assessment and Maintenance

In addition to the melted fuse plugs and deflated tires, the paint on the left main landing gear was charred and blistered. The landing gear was subsequently replaced. Tests conducted on the brake fluid and the dual anti-skid control modules revealed no anomalies.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20060616X00745. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.