Back to Search

NTSB investigation record

ATL92IA151

Completed

Mcdonnell DOUGLAS Md-11· N803DE

NTSB Report
Date
August 2, 1992
Location
Los Angeles, CA
Conditions
VMC
Record
Published July 29, 1993

Primary finding

Probable cause

The pilot in command's improper use of the aircraft flight controls (elevator) during the landing, which resulted in the aircraft tail contacting the runway surface.

Investigator assessment

Analysis narrative

The flight crew was performing a normal landing (manual throttles/auto ground spoiler). They reported that after the main gear had touched down, the nose pitched up 'violently'. Subsequently, the underside of the aircraft tail scraped the runway surface. Dfdr data indicated that after main gear touchdown, the nose was lowered at an excessive rate, followed by large, aft yoke input to arrest the rate of nose sink. The nose gear contacted the runway while the aft yoke input was maintained, and the ground spoilers extended to 60 degrees. The manufacturer stated that with this scenario, a pitch up of the nose would occur.

Source record

Factual narrative

-

Continue research

Find similar accidents

Continue with the strongest shared characteristics.